Skip to main content

Banco Santander, S.A.

For the period ended Dec 31, 2025. Filed Feb 27, 2026.

View on SEC.gov

About this filing

The yearly report of a company based outside the US. It covers much of what a 10-K does, and may follow accounting rules other than US ones.

FY2025 · Filed Feb 27, 2026

SAN$11.74-2.2%Stored close · as of Nov 6, 2026
See the whole filing, with its images and exhibits
Contents

Appendix

Annual report 2025869

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl

Appendix I

Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
2 & 3 Triton Limited (d)United Kingdom0.00%100.00%100.00%100.00%Real estate
A & L CF (Guernsey) Limited (d) (g)Guernsey0.00%100.00%100.00%100.00%Leasing
Abbey Covered Bonds (Holdings) LimitedUnited Kingdom—(a)——Securitization
Abbey Covered Bonds (LM) LimitedUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Abbey Covered Bonds LLPUnited Kingdom—(a)——Securitization
Abbey National Business Office Equipment Leasing Limited (d)United Kingdom0.00%100.00%100.00%100.00%Inactive
Abbey National Nominees LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Abbey National PLP (UK) Limited (d)United Kingdom0.00%100.00%100.00%100.00%Inactive
Abbey National Property InvestmentsUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Abbey Stockbrokers (Nominees) LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Abbey Stockbrokers LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Abent 3T, S.A.P.I de C.V.Mexico0.00%100.00%100.00%100.00%Electricity production
Ablasa Participaciones, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
Aduro S.A.Uruguay0.00%100.00%100.00%100.00%Payments and collection services
Aevis Europa, S.L.Spain96.34%0.00%96.34%96.34%Cards
AFB SAM Holdings, S.L.Spain1.00%99.00%100.00%100.00%Holding company
Afisa S.A.Chile0.00%100.00%100.00%100.00%Fund management company
Agro Flex Fundo de Investimento em Direitos CreditóriosBrazil0.00%89.86%100.00%100.00%Investment fund
Allane Leasing GmbHAustria0.00%46.95%100.00%100.00%Renting
Allane Location Longue Durée S.a.r.l.France0.00%46.95%100.00%100.00%Renting
Allane Mobility Consulting AGSwitzerland0.00%46.95%100.00%100.00%Consulting services
Allane Mobility Consulting B.V.Netherlands0.00%46.95%100.00%100.00%Consulting services
Allane Mobility Consulting GmbHGermany0.00%46.95%100.00%100.00%Consulting services
Allane Mobility Consulting Österreich GmbHAustria0.00%46.95%100.00%100.00%Consulting services
Allane Mobility Consulting S.a.r.lFrance0.00%46.95%100.00%100.00%Consulting services
Allane Schweiz AGSwitzerland0.00%46.95%100.00%100.00%Renting
Allane SEGermany0.00%46.95%92.07%92.07%Renting
Allane Services GmbH & co. KGGermany0.00%46.95%100.00%100.00%Services
Allane Services Verwaltungs GmbHGermany0.00%46.95%100.00%100.00%Management of portfolios
Alliance & Leicester Investments (No.2) Limited (d)United Kingdom0.00%100.00%100.00%100.00%Inactive
Alliance & Leicester LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Alliance & Leicester Personal Finance LimitedUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Altamira Santander Real Estate, S.A.Spain100.00%0.00%100.00%100.00%Real estate

Annual report 2025870

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Alternative Leasing, FIL (Compartimento B)Spain100.00%0.00%100.00%100.00%Investment fund
Amazonia Trade LimitedUnited Kingdom100.00%0.00%100.00%100.00%Inactive
América Gestão Serviços em Energía S.A.Brazil0.00%62.90%70.00%70.00%Electricity production
Amherst Pierpont Commercial Mortgage Securities LLCUnited States0.00%100.00%100.00%100.00%Securitization
Amherst Pierpont International Ltd.Hong-Kong0.00%100.00%100.00%100.00%Inactive
AMS Auto Markt Am Schieferstein GmbHGermany0.00%90.01%100.00%100.00%Vehicle sales
AN (123) LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Andromeda Principal Investments, S.L. UnipersonalSpain100.00%0.00%100.00%—Holding company
ANITCO LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
AP Acquisition Trust IUnited States0.00%100.00%100.00%100.00%Trust company
AP Acquisition Trust IIUnited States0.00%100.00%100.00%100.00%Inactive
AP Asset Acquisition LLCUnited States0.00%100.00%100.00%100.00%Financial services
APSG GP LLCUnited States0.00%100.00%100.00%100.00%Holding company
Aquanima Brasil Ltda.Brazil0.00%100.00%100.00%100.00%E-commerce
Aquanima Chile S.A.Chile0.00%100.00%100.00%100.00%Services
Aquanima México S. de R.L. de C.V.Mexico0.00%100.00%100.00%100.00%E-commerce
Aquanima S.A.Argentine0.00%100.00%100.00%100.00%Services
Ararinha Renda Fixa Crédito Privado - Fundo de Investimento FinanceiroBrazil0.00%89.86%100.00%100.00%Investment fund
Artarien S.A.Uruguay100.00%0.00%100.00%100.00%Insurance mediation
Atempo Growth I - Sub-Fund 4Luxembourg100.00%0.00%100.00%100.00%Investment fund
Atempo Growth II - Sub Fund 3Luxembourg100.00%0.00%100.00%—Investment fund
Atlantes Mortgage No. 3Portugal—(a)——Securitization
Atual - Fundo de Invest Multimercado Crédito Privado Investimento no ExteriorBrazil0.00%89.86%100.00%100.00%Investment fund
Auto ABS DFP Master Compartment France 2013France—(a)——Securitization
Auto ABS French Leases 2023France—(a)——Securitization
Auto ABS French Leases 2025France—(a)——Securitization
Auto ABS French Leases Master Compartment 2016France—(a)——Securitization
Auto ABS French Loans 2024France—(a)——Securitization
Auto ABS French Loans MasterFrance—(a)——Securitization
Auto ABS Italian Balloon 2019-1 S.r.l.Italy—(a)——Securitization
Auto ABS Italian Rainbow Loans S.r.l. (d)Italy—(a)——Securitization
Auto ABS Italian Stella Loans 2023-1 S.r.l.Italy—(a)——Securitization
Auto ABS Italian Stella Loans S.r.l. (series 2024-1)Italy—(a)——Securitization
Auto ABS Italian Stella Loans S.r.l. (series 2024-2)Italy—(a)——Securitization
Auto ABS Italian Stella Loans S.r.l. (series 2025-1)Italy—(a)——Securitization
Auto ABS Italian Stella Loans S.r.l. (series 2025-2)Italy—(a)——Securitization
Auto ABS Spanish Loans 2022-1, Fondo de TitulizaciónSpain—(a)——Securitization

Annual report 2025871

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Auto ABS Spanish Loans 2024-1, Fondo de TitulizaciónSpain—(a)——Securitization
Autodescuento, S.L.Spain0.00%100.00%100.00%100.00%Vehicles purchased by internet
Autohaus24 GmbHGermany0.00%46.95%100.00%100.00%Internet
Auto-Interleasing AGSwitzerland0.00%100.00%100.00%100.00%Renting
Auttar HUT Processamento de Dados Ltda.Brazil0.00%100.00%100.00%100.00%IT services
Aviación Antares, A.I.E.Spain99.99%0.01%100.00%100.00%Renting
Aviación Británica, A.I.E.Spain99.99%0.01%100.00%100.00%Renting
Aviación Comillas, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Renting
Aviación Laredo, S.L.Spain99.00%1.00%100.00%100.00%Air transport
Aviación Oyambre, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Renting
Aviación Santillana, S.L.Spain99.00%1.00%100.00%100.00%Renting
Aviación Suances, S.L.Spain99.00%1.00%100.00%100.00%Air transport
Banco Bandepe S.A.Brazil0.00%89.86%100.00%100.00%Banking
Banco de Albacete, S.A. UnipersonalSpain100.00%0.00%100.00%100.00%Banking
Banco Hyundai Capital Brasil S.A.Brazil0.00%44.93%50.00%50.00%Banking
Banco Santander - ChileChile0.00%67.13%67.18%67.18%Banking
Banco Santander (Brasil) S.A.Brazil0.04%89.82%90.45%90.60%Banking
Banco Santander (México), S.A., Institución de Banca Múltiple, Grupo Financiero Santander México como Fiduciaria del Fideicomiso 100740Mexico0.00%99.98%100.00%100.00%Finance company
Banco Santander (México), S.A., Institución de Banca Múltiple, Grupo Financiero Santander México como Fiduciaria del Fideicomiso 2002114Mexico0.00%99.98%100.00%100.00%Finance company
Banco Santander (México), S.A., Institución de Banca Múltiple, Grupo Financiero Santander México como Fiduciaria del Fideicomiso GFSSLPTMexico0.00%99.98%100.00%100.00%Finance company
Banco Santander Argentina S.A.Argentine0.00%99.82%99.77%99.77%Banking
Banco Santander Colombia S.A.Colombia92.95%7.05%100.00%100.00%Banking
Banco Santander InternationalUnited States0.00%100.00%100.00%100.00%Banking
Banco Santander International SASwitzerland34.70%65.30%100.00%100.00%Banking
Banco Santander México, S.A., Institución de Banca Múltiple, Grupo Financiero Santander MéxicoMexico24.93%75.05%99.98%99.98%Banking
Banco Santander Perú S.A.Peru99.90%0.10%100.00%100.00%Banking
Banco Santander S.A.Uruguay97.75%2.25%100.00%100.00%Banking
Banco Santander Totta, S.A.Portugal99.42%0.45%99.87%99.96%Banking
Banque Stellantis FranceFrance0.00%50.00%50.00%50.00%Banking
Bansa Santander S.A.Chile0.00%100.00%100.00%100.00%Real estate
Beyond Wealth, S.A.Spain99.99%0.01%100.00%100.00%Consulting services
Bilkreditt 7 Designated Activity Company (d)Ireland—(a)——Securitization
Blecno Investments, S.L. Unipersonal (b)Spain———100.00%Real estate
Blue Ocean SBT, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
BRS Investments S.A.Argentine5.10%94.90%100.00%100.00%Finance company
Cántabro Catalana de Inversiones, S.A.Spain100.00%0.00%100.00%100.00%Holding company
Capital Street Delaware LPUnited States0.00%100.00%100.00%100.00%Holding company
Capital Street Holdings, LLCUnited States0.00%100.00%100.00%100.00%Holding company

Annual report 2025872

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Capital Street REIT Holdings, LLCUnited States0.00%100.00%100.00%100.00%Holding company
Capital Street S.A.Luxembourg0.00%100.00%100.00%100.00%Finance company
Carmine D - Services, Unipessoal Lda.Portugal0.00%100.00%100.00%100.00%Software
Cartasur Cards S.A.Argentine0.00%99.82%100.00%100.00%Finance company
Casa de Bolsa Santander, S.A. de C.V., Grupo Financiero Santander MéxicoMexico0.00%99.97%99.97%99.97%Securities company
Cater Allen Holdings LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Cater Allen International LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Cater Allen LimitedUnited Kingdom0.00%100.00%100.00%100.00%Banking
Cater Allen Syndicate Management LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
CCAP Auto Lease Ltd.United States0.00%100.00%100.00%100.00%Leasing
Centro de Capacitación Santander, A.C.Mexico0.00%99.98%100.00%100.00%Non-profit institute
Certidesa, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Aircraft rental
Charlotte 2023 Funding PlcUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Charlotte 2023 Holdings LimitedUnited Kingdom—(a)——Securitization
Cianite New Energy, S.r.l.Italy0.00%49.00%70.00%70.00%Renewable energies
CIMA Commodities 2025-4Ireland—(a)——Securitization
CIMA Finance DAC Series 2022-1Ireland—(a)——Securitization
CIMA Finance DAC Series 2023-1Ireland—(a)——Securitization
CIMA Luxembourg S.à r.l. 2025-1Luxembourg—(a)——Securitization
CLM Fleet Management LimitedUnited Kingdom0.00%100.00%100.00%100.00%Vehicle rental
Cobranza Amigable, S.A.P.I. de C.V.Mexico0.00%100.00%100.00%100.00%Collection services
Community Development and Affordable Housing Fund LLCUnited States0.00%96.00%96.00%96.00%Asset management
Compagnie Generale de Credit Aux Particuliers - Credipar S.A.France0.00%50.00%100.00%100.00%Banking
Compagnie Pour la Location de Vehicules - CLVFrance0.00%50.00%100.00%100.00%Banking
Comparanet, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Insurance mediation
Consumer Totta 1Portugal—(a)——Securitization
Consumer Totta 2Portugal—(a)——Securitization
Consumer Totta 3 2025Portugal—(a)——Securitization
Contrato de Fideicomiso Irrevocable de Administración INV/6206Mexico—(a)——Trust company
Contrato de Fideicomiso Irrevocable de Administración Nro. 6168Mexico—(a)——Trust company
Contrato de Fideicomiso Irrevocable Nro. F/6236Mexico—(a)——Trust company
Credileads S.A.Uruguay0.00%100.00%100.00%100.00%Advertising
D365 Fundo de Investimento em Direitos CreditóriosBrazil0.00%89.86%100.00%100.00%Investment fund
Darep Designated Activity CompanyIreland100.00%0.00%100.00%100.00%Reinsurances
Decarome, S.A.P.I. de C.V.Mexico0.00%100.00%100.00%100.00%Finance company
Decarope S.A.C.Peru0.00%100.00%100.00%100.00%Investment company

Annual report 2025873

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Deva Capital Advisory Company, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Advisory services
Deva Capital Holding Company, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
Deva Capital Investment Company, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Holding company
Deva Capital Management Company, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Advisory services
Deva Capital Servicer Company, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Holding company
Diamante New Energy S.r.l.Italy0.00%80.00%80.00%—Renewable energies
Diglo Servicer Company 2021, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Real estate management
Diners Club Spain, S.A. UnipersonalSpain100.00%0.00%100.00%100.00%Cards
Dirección Estratega, S.C.Mexico0.00%100.00%100.00%100.00%Services
Drive Auto Receivables Trust 2024-1United States—(a)——Securitization
Drive Auto Receivables Trust 2024-2United States—(a)——Securitization
Drive Auto Receivables Trust 2025-1United States—(a)——Securitization
Drive Auto Receivables Trust 2025-2United States—(a)——Securitization
Drive S.r.l.Italy0.00%100.00%100.00%75.00%Renting
Ductor Real Estate, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Real estate
Ebury Agent UK LimitedUnited Kingdom0.00%66.43%100.00%—Financial services
Ebury Banco de Cambio S.A.Brazil0.00%66.43%100.00%100.00%Payment services
Ebury Banco Holding Participações Ltda.Brazil0.00%66.43%100.00%100.00%Holding company
Ebury Brasil Consultoria S.A.Brazil0.00%66.43%100.00%100.00%Consulting services
Ebury Brasil Holding Ltda.Brazil0.00%66.43%100.00%100.00%Holding company
Ebury Brasil Participações S.A.Brazil0.00%66.43%100.00%100.00%Holding company
Ebury Facilitadora De Pagamentos Ltda.Brazil0.00%66.43%100.00%100.00%Software
Ebury Global Services, S.L.Spain0.00%66.43%100.00%—Advisory services
Ebury Mass Payments Holdco LimitedUnited Kingdom0.00%66.43%100.00%100.00%Holding company
Ebury Mass Payments LimitedUnited Kingdom0.00%66.43%100.00%100.00%Payment services
Ebury Partners (DIFC) LimitedArab United Emirates0.00%66.43%100.00%100.00%Finance company
Ebury Partners Australia Pty Ltd.Australia0.00%66.43%100.00%100.00%Finance company
Ebury Partners Belgium NV /SABelgium0.00%66.43%100.00%100.00%Payment services
Ebury Partners Canada LimitedCanada0.00%66.43%100.00%100.00%Finance company
Ebury Partners Chile SpAChile0.00%66.43%100.00%100.00%Finance company
Ebury Partners China LimitedChina0.00%66.43%100.00%100.00%Marketing
Ebury Partners Finance LimitedUnited Kingdom0.00%66.43%100.00%100.00%Finance company
Ebury Partners Hong Kong LimitedHong-Kong0.00%66.43%100.00%100.00%Finance company
Ebury Partners LimitedUnited Kingdom0.00%66.43%66.43%66.43%Holding company

Annual report 2025874

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Ebury Partners Lithuania UABLithuania0.00%66.43%100.00%—Payment services
Ebury Partners Markets Cyprus LimitedCyprus0.00%66.43%100.00%100.00%Finance company
Ebury Partners Markets LimitedUnited Kingdom0.00%66.43%100.00%100.00%Finance company
Ebury Partners México, S.A. de C.V.Mexico0.00%66.43%100.00%100.00%Payment services
Ebury Partners Payment Solutions Uganda LimitedUganda0.00%66.43%100.00%—Finance company
Ebury Partners Payments - L.L.C.Arab United Emirates0.00%66.43%100.00%—Payment services
Ebury Partners Payments Solutions LimitedKenya0.00%66.43%100.00%—Payment services
Ebury Partners South Africa (Pty) LtdRepublic of South Africa0.00%66.43%100.00%100.00%Finance company
Ebury Partners Switzerland AGSwitzerland0.00%66.43%100.00%100.00%Finance company
Ebury Partners Tanzania LimitedTanzania0.00%66.43%100.00%—Payment services
Ebury Partners UK LimitedUnited Kingdom0.00%66.43%100.00%100.00%Electronic money
Ebury Payments PTE Ltd.Singapore0.00%66.43%100.00%100.00%Payment services
Ebury Soluções de Pagamentos Ltda.Brazil0.00%66.43%100.00%100.00%Financial services
Ebury Technology LimitedUnited Kingdom0.00%66.43%100.00%100.00%Software
Ebury Technology Spain, S.L.Spain0.00%66.43%100.00%—IT consulting
EDT FTPYME Pastor 3, Fondo de Titulización de ActivosSpain—(a)——Securitization
Elcano Renovables, S.L.Spain0.00%70.00%70.00%70.00%Holding company
Electrolyser, S.A. de C.V.Mexico0.00%99.98%100.00%100.00%Services
Elevate Tech Platforms, S.L. Unipersonal (b)Spain———100.00%Holding company
Emdia Serviços Especializados em Cobranças Ltda.Brazil0.00%89.86%100.00%100.00%Collection services
Empresa de Créditos Santander Consumo Perú S.A.Peru100.00%0.00%100.00%100.00%Finance company
Energias Renovables de Ormonde 30, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Renewable energies
Energias Renovables de Titania, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Renewable energies
Energias Renovables Gladiateur 45, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Renewable energies
Energias Renovables Prometeo, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Renewable energies
Esfera Fidelidade S.A.Brazil0.00%89.86%100.00%100.00%Services
Evidence Previdência S.A.Brazil0.00%89.86%100.00%100.00%Insurance
Eyemobile Tecnologia Ltda.Brazil0.00%100.00%100.00%100.00%IT services
F1rst Tecnologia e Inovação Ltda.Brazil0.00%89.86%100.00%100.00%IT services
Factum Identity Solutions, S.L.Spain0.00%67.20%84.00%—IT consulting
Factum Information Technologies, S.L.Spain0.00%80.00%80.00%—IT consulting
Factum IT LimitedUnited Kingdom0.00%80.00%100.00%—IT consulting
Factum Navarra, S.L. UnipersonalSpain0.00%80.00%100.00%—IT consulting
FIDC Santander Auto Loans I Segmento Financeiro - Responsabilidade LimitadaBrazil—(a)——Securitization
Fideicomiso Empresarial Irrevocable de Administración y Garantía F/3443Mexico—(a)——Trust company

Annual report 2025875

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Financeira El Corte Inglés, Portugal, S.F.C., S.A.Portugal0.00%51.00%100.00%100.00%Finance company
Financiera El Corte Inglés, E.F.C., S.A.Spain0.00%51.00%51.00%51.00%Finance company
Finsantusa, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Holding company
First National Motor plcUnited Kingdom0.00%100.00%100.00%100.00%Inactive
First National Tricity Finance LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
FIT Economia de Energia S.A.Brazil0.00%58.41%65.00%65.00%Electricity production
Flexliving Valdemarín, S.L.Spain0.00%27.57%27.57%90.00%Real estate
Fondo de Titulización PYMES Santander 15Spain—(a)——Securitization
Fondo de Titulización Santander Financiación 1Spain—(a)——Securitization
Fondo de Titulización, RMBS Santander 7Spain—(a)——Securitization
Fondo de Titulización, Santander Consumo 8Spain—(a)——Securitization
Fondo de Titulización, Santander Consumo 9Spain—(a)——Securitization
Fondos Santander, S.A. Administradora de Fondos de Inversión (en liquidación) (d)Uruguay0.00%100.00%100.00%100.00%Fund management company
Fortensky Trading, Ltd.Ireland0.00%100.00%100.00%100.00%Finance company
Fosse (Master Issuer) Holdings LimitedUnited Kingdom—(a)——Securitization
Fosse Funding (No.1) LimitedUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Fosse Master Issuer PLCUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Fosse Trustee (UK) LimitedUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Freedom Depository Holdings, LLCUnited States0.00%100.00%100.00%100.00%Holding company
Freedom Depository, LLCUnited States0.00%100.00%100.00%100.00%Securitization
Fulvia SPV S.r.l.Italy—(a)——Securitization
Fulvia SPV S.r.l. (2025-1)Italy—(a)——Securitization
Fundo de Investimento em Direitos Creditórios Atacado - Não PadronizadoBrazil0.00%89.86%100.00%100.00%Investment fund
Fundo de Investimento em Direitos Creditórios Conretorno - Responsabilidade LimitadaBrazil0.00%89.86%100.00%—Investment fund
Fundo de Investimento em Direitos Creditórios Multisegmentos NPL Ipanema VI – Não padronizadoBrazil0.00%89.86%100.00%100.00%Investment fund
Fundo de Investimento em Direitos Creditórios TellusBrazil0.00%89.86%100.00%100.00%Investment fund
Gamma, Sociedade Financeira de Titularização de Créditos, S.A.Portugal0.00%99.87%100.00%100.00%Securitization
GC FTPYME Pastor 4, Fondo de Titulización de ActivosSpain—(a)——Securitization
Generación de Energía Villahermosa, S.A.P.I. de C.V.Mexico0.00%100.00%100.00%100.00%Electricity production
Gesban México Servicios Administrativos Globales, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Services
Gesban Santander Servicios Profesionales Contables LimitadaChile0.00%100.00%100.00%100.00%Accounting services
Gesban Servicios Administrativos Globales, S.L.Spain99.99%0.01%100.00%100.00%Services

Annual report 2025876

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Gesban UK LimitedUnited Kingdom0.00%100.00%100.00%100.00%Payments and collection services
Gestión de Inversiones JILT, S.A. UnipersonalSpain100.00%0.00%100.00%100.00%Services
Gestora de Procesos S.A. en liquidación (d)Peru100.00%0.00%100.00%100.00%Financial services
Getnet Adquirência e Serviços para Meios de Pagamento S.A. - Instituição de PagamentoBrazil0.00%100.00%100.00%100.00%Payment services
Getnet Argentina S.A.U.Argentine0.00%100.00%100.00%100.00%Payment methods
Getnet Europe, Entidad de Pago, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Payment services
Getnet Fundo de Investimento em Direitos CreditóriosBrazil0.00%89.86%100.00%100.00%Investment fund
Getnet Merchant Solutions UK LtdUnited Kingdom0.00%100.00%100.00%100.00%Financial services
Getnet México Servicios de Adquirencia, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Payments and collection services
Getnet Payments, S.L.Spain0.00%100.00%100.00%100.00%Holding company
Getnet Sociedade de Credito Direto S.A.Brazil0.00%100.00%100.00%100.00%Finance company
Getnet Technology and Operations Brasil Ltda.Brazil0.00%100.00%100.00%100.00%IT services
Getnet Uruguay S.A.Uruguay0.00%100.00%100.00%100.00%Payment methods
GNXT Serviços de Atendimento Ltda.Brazil0.00%100.00%100.00%100.00%Telemarketing
Golden Bar (Securitisation) S.r.l.Italy—(a)——Securitization
Golden Bar Stand Alone 2021-1Italy—(a)——Securitization
Golden Bar Stand Alone 2022-1Italy—(a)——Securitization
Golden Bar Stand Alone 2023-2Italy—(a)——Securitization
Golden Bar Stand Alone 2024-1Italy—(a)——Securitization
Golden Bar Stand Alone 2025-1Italy—(a)——Securitization
Golden Bar Stand Alone 2025-2Italy—(a)——Securitization
Grafite New Energy, S.r.l.Italy0.00%49.00%70.00%70.00%Renewable energies
Gravity Cloud Technology, S.L.Spain100.00%0.00%100.00%100.00%IT services
Grupo Empresarial Santander, S.L.Spain99.62%0.38%100.00%100.00%Holding company
Grupo Financiero Santander México, S.A. de C.V.Mexico100.00%0.00%100.00%100.00%Holding company
Hipototta No. 13Portugal—(a)——Securitization
Hipototta No. 14Portugal—(a)——Securitization
Hipototta No. 4 plc (d)Ireland—(a)——Securitization
Hipototta No. 5 plc (d)Ireland—(a)——Securitization
Holbah Santander, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Holding company
Holmes Funding LimitedUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Holmes Holdings LimitedUnited Kingdom—(a)——Securitization
Holmes Master Issuer plcUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Holmes Trustees LimitedUnited Kingdom0.00%100.00%100.00%100.00%Securitization
Hyundai Capital Bank Europe GmbHGermany0.00%51.00%51.00%51.00%Banking

Annual report 2025877

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Hyundai Fundo de Investimento em Direitos CreditóriosBrazil0.00%44.93%100.00%100.00%Investment fund
Ibérica de Compras Corporativas, S.L.Spain97.17%2.82%100.00%100.00%E-commerce
Innohub, S.A.P.I. de C.V. (d)Mexico0.00%62.01%69.54%69.54%IT services
Insurance Funding Solutions LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Inversiones Capital Global, S.A. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
Inversiones Marítimas del Mediterráneo, S.A., en liquidación (d)Spain0.00%100.00%100.00%100.00%Inactive
Investment Holdings 1857, S.L.Spain100.00%0.00%100.00%100.00%Holding company
Isar Valley S.A.Luxembourg—(a)——Securitization
Isla de los Buques, S.A.Spain99.98%0.02%100.00%100.00%Finance company
Klare Corredora de Seguros LimitadaChile0.00%100.00%100.00%100.00%Insurance mediation
Landcompany 2020, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Real estate management
Laparanza, S.A.Spain61.59%0.00%61.59%61.59%Agricultural holding
Lerma Investments 2018, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Real estate
Liquetine, S.L. UnipersonalSpain0.00%70.00%100.00%100.00%Renewable energies
Lynx Financial Crime Tech, S.A.Spain0.00%79.99%79.99%79.99%IT services
MAC No. 1 LimitedUnited Kingdom—(a)——Inactive
Macroscope S.L. UnipersonalSpain100.00%0.00%100.00%—Consulting services
Mascor SPV 2025, S.L.Spain0.00%29.10%29.10%—Real estate
Master Red Europa, S.L.Spain96.34%0.00%96.34%96.34%Cards
Mata Alta, S.L. UnipersonalSpain0.00%61.59%100.00%100.00%Agricultural holding
MCE Bank GmbHGermany0.00%90.01%90.01%90.01%Banking
MCE Verwaltung GmbHGermany0.00%90.01%100.00%100.00%Real estate rental
Mercadotecnia, Ideas y Tecnología, S.A. de C.V.Mexico0.00%70.00%70.00%70.00%Payment methods
Merciver, S.L.Spain99.90%0.10%100.00%100.00%Financial advisory
Midata Service GmbHGermany0.00%90.01%100.00%100.00%IT services
Moon GC&P Investments, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
Mouro Capital I LPUnited Kingdom0.00%100.00%100.00%100.00%Investment fund
Multiplica SpAChile0.00%100.00%100.00%100.00%Payment services
Murattabat International Business ServicesPalestine0.00%66.43%100.00%—IT consulting
Navegante Américo Vespucio SpAChile0.00%100.00%100.00%100.00%Real estate
Naviera Mirambel, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Finance company
Naviera Trans Gas, A.I.E.Spain99.99%0.01%100.00%100.00%Renting
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
CompanyLocationDirectIndirectYear 2025Year 2024Activity
Naviera Transcantábrica, S.L.Spain100.00%0.00%100.00%100.00%Leasing
Naviera Transchem, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Leasing

Annual report 2025878

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Navigator Global LimitedUnited Kingdom0.00%100.00%100.00%100.00%Internet
NeoAuto S.A.C.Peru0.00%100.00%100.00%100.00%Vehicles purchased by internet
Newcomar, S.L., en liquidación (d)Spain40.00%40.00%80.00%80.00%Real estate
Novimovest – Fundo de Investimento ImobiliárioPortugal0.00%78.76%78.86%78.74%Investment fund
NW Services CO.United States0.00%100.00%100.00%100.00%E-commerce
One Mobility Management GmbHGermany0.00%46.95%100.00%100.00%Services
Open Bank, S.A. UnipersonalSpain100.00%0.00%100.00%100.00%Banking
Open Digital Market, S.L.Spain0.00%100.00%100.00%100.00%Commerce
Open Digital Services, S.L.Spain99.97%0.03%100.00%100.00%Services
Openbank México, S.A., Institución de Banca Múltiple, Grupo Financiero Santander MéxicoMexico0.00%100.00%100.00%100.00%Banking
Operadora de Carteras Gamma, S.A.P.I. de C.V.Mexico100.00%0.00%100.00%100.00%Holding company
Optimal Investment Services SASwitzerland100.00%0.00%100.00%100.00%Fund management company
Optimal Multiadvisors Ireland Plc / Optimal Strategic US Equity Ireland Euro Fund (c)Ireland0.00%0.00%0.00%0.00%Fund management company
Optimal Multiadvisors Ireland Plc / Optimal Strategic US Equity Ireland US Dollar Fund (c)Ireland0.00%0.00%0.00%0.00%Fund management company
Paga Después, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Financial services
PagoNxt Emoney, E.D.E., S.L.Spain0.00%100.00%100.00%100.00%Financial services
PagoNxt LtdUnited Kingdom100.00%0.00%100.00%100.00%Holding company
PagoNxt Merchant Solutions FZ-LLC (d)Arab United Emirates0.00%100.00%100.00%100.00%Financial services
PagoNxt Merchant Solutions India Private Limited (d)India0.00%100.00%100.00%100.00%Financial services
PagoNxt Payments Brasil Ltda.Brazil0.00%100.00%100.00%100.00%Financial services
PagoNxt Payments Chile SpAChile0.00%100.00%100.00%100.00%Services
PagoNxt Payments México, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%IT services
PagoNxt Payments Services, S.L.Spain0.00%100.00%100.00%100.00%Services
PagoNxt Payments UK LtdUnited Kingdom0.00%100.00%100.00%100.00%Payment services
PagoNxt Payments, S.L.Spain0.00%100.00%100.00%100.00%IT services
PagoNxt US, LLCUnited States0.00%100.00%100.00%100.00%Inactive
PagoNxt, S.L.Spain100.00%0.00%100.00%100.00%Holding company
Paytec Tecnologia em Pagamentos Ltda.Brazil0.00%100.00%100.00%100.00%Commerce
PBE Companies, LLCUnited States0.00%100.00%100.00%100.00%Real estate
Pereda Gestión, S.A.Spain99.99%0.01%100.00%100.00%Securitiesbrokerage
Phoenix S.A.Uruguay0.00%100.00%100.00%100.00%Payment methods
Pinle SPV 2024, S.L.Spain0.00%27.57%27.57%—Real estate
Pony S.A.Luxembourg—(a)——Securitization
Pony S.A., Compartment German Auto Loans 2023-1Luxembourg—(a)——Securitization
Pony S.A., Compartment German Auto Loans 2024-1Luxembourg—(a)——Securitization
Pony S.A., Compartment German Auto Loans 2025-1Luxembourg—(a)——Securitization

Annual report 2025879

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Portal Universia Argentina S.A.Argentine0.00%75.75%75.75%75.75%Internet
Portal Universia Portugal, Prestação de Serviços de Informática, S.A.Portugal0.00%100.00%100.00%100.00%Internet
Precato IV Fundo de Investimento em Direitos Creditórios - Não PadronizadosBrazil0.00%89.86%100.00%100.00%Investment fund
Prime 16 – Fundo de Investimentos ImobiliárioBrazil0.00%89.86%100.00%100.00%Investment fund
PT Trans Skills Employer ServicesIndonesia0.00%66.43%100.00%—Consulting services
Pulse Client Experts Ltda.Brazil0.00%89.86%100.00%100.00%Telemarketing
Punta Lima, LLCUnited States0.00%100.00%100.00%100.00%Leasing
Redoto SPV 2025, S.L.Spain0.00%30.60%30.60%—Real estate
Repton 2023-1 LimitedUnited Kingdom—(a)——Securitization
Retailcompany 2021, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Real estate
Retop S.A.Uruguay100.00%0.00%100.00%100.00%Finance company
Return Capital Gestão de Ativos e Participações S.A.Brazil0.00%89.86%100.00%100.00%Collection services
Rojo Entretenimento S.A.Brazil0.00%85.01%94.60%94.60%Real estate
SAFO Alternative Lending, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Finance company
SAI Alternative Investments México, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Consulting services
SAI Lux Carry SCSpLuxembourg0.00%100.00%100.00%100.00%Fund management company
Sainte Julie Fundo de Investimento em Direitos Creditórios Não-Padronizados Responsabilidade LimitadaBrazil0.00%89.86%100.00%100.00%Investment fund
SALCO, Servicios de Seguridad Santander, S.A.Spain99.99%0.01%100.00%100.00%Safety
SAM Argentina Sociedad Gerente de Fondos Comunes de Inversión S.A.Argentine0.00%100.00%100.00%100.00%Investmentfundmanagement
SAM Asset Management, S.A. de C.V., Sociedad Operadora de Fondos de InversiónMexico0.00%100.00%100.00%100.00%Fund management company
SAM Inversiones Argentina S.A.Argentine0.00%100.00%100.00%100.00%Pension fundmanagementcompany
SAM Investment Holdings, S.L.Spain92.37%7.63%100.00%100.00%Holding company
San Pietro Solar PV, S.r.l.Italy0.00%56.00%80.00%80.00%Renewable energies
San Preca Federal I Fundo de Investimento em Direitos Creditórios Não-PadronizadosBrazil0.00%86.59%96.36%50.00%Investment fund
SANB Promotora de Vendas e Cobrança S.A.Brazil0.00%89.86%100.00%100.00%Finance company
Sancap Investimentos e Participações S.A.Brazil0.00%89.86%100.00%100.00%Holding company
Santander (CF Trustee Property Nominee) LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Santander (CF Trustee) LimitedUnited Kingdom—(a)——Inactive
Santander (Luxembourg) Issuer S.à r.l.Luxembourg100.00%0.00%100.00%—Securitization
Santander (UK) Group Pension Schemes Trustees LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Santander Alternative Investments, S.G.I.I.C., S.A. UnipersonalSpain0.00%100.00%100.00%100.00%Fund management company
Santander AM Global Working Capital Fund ILuxembourg100.00%0.00%100.00%100.00%Investment fund

Annual report 2025880

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
CompanyLocationDirectIndirectYear 2025Year 2024Activity
Santander Asesorías Financieras LimitadaChile0.00%67.45%100.00%100.00%Financial advisory
Santander Asset Finance OpportunitiesLuxembourg100.00%0.00%100.00%100.00%Investment fund
Santander Asset Finance plcUnited Kingdom0.00%100.00%100.00%100.00%Leasing
Santander Asset Management - SGOIC, S.A.Portugal0.00%100.00%100.00%100.00%Fund management company
Santander Asset Management Chile S.A.Chile0.00%100.00%100.00%100.00%Securities investment
Santander Asset Management Gerente de Fondos Comunes de Inversión S.A.Argentine0.00%100.00%100.00%100.00%Fund management company
Santander Asset Management Luxembourg, S.A.Luxembourg0.00%100.00%100.00%100.00%Fund management company
Santander Asset Management S.A. Administradora General de FondosChile0.00%100.00%100.00%100.00%Fund management company
Santander Asset Management UK Holdings LimitedUnited Kingdom0.00%100.00%100.00%100.00%Holding company
Santander Asset Management UK LimitedUnited Kingdom0.00%100.00%100.00%100.00%Management of funds and portfolios
Santander Asset Management, S.A., SGIIC UnipersonalSpain0.00%100.00%100.00%100.00%Fund management company
Santander Auto Lease Titling Ltd.United States0.00%100.00%100.00%100.00%Leasing
Santander Back-Offices Globales Mayoristas, S.A.Spain100.00%0.00%100.00%100.00%Services
Santander Banca de Inversión Colombia, S.A.S.Colombia100.00%0.00%100.00%100.00%Advisory services
Santander Bank Polska S.A.Poland58.70%0.00%58.70%62.20%Banking
Santander Bank, National AssociationUnited States0.00%100.00%100.00%100.00%Banking
Santander Brasil Administradora de Consórcio Ltda.Brazil0.00%89.86%100.00%100.00%Services
Santander Brasil Gestão de Recursos Ltda.Brazil0.08%99.92%100.00%100.00%Securities investment
Santander Capital Holdings LLCUnited States0.00%100.00%100.00%100.00%Holding company
Santander Capital Structuring, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Holding company
Santander Capitalização S.A.Brazil0.00%89.86%100.00%100.00%Insurance
Santander Cards Ireland Limited (g)Ireland0.00%100.00%100.00%100.00%Cards
Santander Cards LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Santander Cards UK LimitedUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander Chile Holding S.A.Chile22.11%77.75%99.86%99.86%Holding company
Santander Commercial Mortgage Securities LLCUnited States0.00%100.00%100.00%—Finance company
Santander Compara Holding, S.L.Spain99.97%0.03%100.00%100.00%Holding company
Santander Consulting (Beijing) Co., Ltd.China0.00%100.00%100.00%100.00%Advisory services
Santander Consumer (UK) plcUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2018-L3 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2022-B1 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2022-B2 LLCUnited States0.00%100.00%100.00%100.00%Finance company

Annual report 2025881

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
CompanyLocationDirectIndirectYear 2025Year 2024Activity
Santander Consumer Auto Receivables Funding 2022-B3 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2022-B4 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2023-B1 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2023-B2 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2023-B3 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2023-B4 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2023-B5 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Auto Receivables Funding 2023-B6 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Auto Receivables Funding 2024-B2 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Auto Receivables Funding 2024-B3 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Auto Receivables Funding 2025-B1 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Auto Receivables Funding 2025-L1 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Auto Receivables Funding 2025-L2 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Auto Receivables Funding 2025-L3 LLCUnited States0.00%100.00%100.00%—Inactive
Santander Consumer Auto Receivables Funding 2025-L4 LLCUnited States0.00%100.00%100.00%—Inactive
Santander Consumer BankCanada0.00%100.00%100.00%—Banking
Santander Consumer Bank AGGermany0.00%100.00%100.00%100.00%Banking
Santander Consumer Bank ASNorway0.00%100.00%100.00%100.00%Banking
Santander Consumer Bank GmbHAustria0.00%100.00%100.00%100.00%Banking
Santander Consumer Bank S.A.Poland0.00%100.00%100.00%100.00%Banking
Santander Consumer Bank S.A.Peru100.00%0.00%100.00%—Banking
Santander Consumer Bank S.p.A.Italy0.00%100.00%100.00%100.00%Banking
Santander Consumer Credit Services LimitedUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander Consumer Finance Global Services, S.L.Spain0.00%100.00%100.00%100.00%IT
Santander Consumer Finance LimitadaChile49.00%34.24%100.00%100.00%Finance company
Santander Consumer Finance México, S.A. de C.V., S.O.F.O.M., E.R., Grupo Financiero Santander MéxicoMexico0.00%99.98%100.00%100.00%Inactive
Santander Consumer Finance OyFinland0.00%100.00%100.00%100.00%Finance company
Santander Consumer Finance Schweiz AGSwitzerland0.00%100.00%100.00%100.00%Leasing
Santander Consumer Finance, S.A.Spain100.00%0.00%100.00%100.00%Banking
Santander Consumer Financial Solutions Sp. z o.o.Poland0.00%100.00%100.00%100.00%Leasing
Santander Consumer Holding Austria GmbHAustria0.00%100.00%100.00%100.00%Holding company
Santander Consumer Holding GmbHGermany0.00%100.00%100.00%100.00%Holding company
Santander Consumer Lease Receivables 1 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Leasing GmbHGermany0.00%100.00%100.00%100.00%Leasing
Santander Consumer Leasing S.A.France0.00%100.00%100.00%100.00%Renting

Annual report 2025882

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Santander Consumer Mobility Services, S.A.Spain0.00%100.00%100.00%100.00%Renting
Santander Consumer Multirent Sp. z o.o.Poland0.00%100.00%100.00%100.00%Leasing
Santander Consumer Operations Services GmbHGermany0.00%100.00%100.00%100.00%Services
Santander Consumer Receivables 11 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Receivables 15 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Receivables 16 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Receivables 20 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Receivables 21 LLCUnited States0.00%100.00%100.00%100.00%Inactive
Santander Consumer Receivables 7 LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Receivables Funding LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Consumer Renting S.r.l.Italy0.00%100.00%100.00%100.00%Renting
Santander Consumer Renting, S.L.Spain0.00%100.00%100.00%100.00%Renting
Santander Consumer S.A.Argentine0.00%99.82%100.00%100.00%Finance company
Santander Consumer Services GmbHAustria0.00%100.00%100.00%100.00%Services
Santander Consumer Services, S.A.Portugal0.00%100.00%100.00%100.00%Finance company
Santander Consumer Spain Auto 2019-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Spain Auto 2020-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Spain Auto 2021-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Spain Auto 2022-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Spain Auto 2023-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Spain Auto 2024-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Spain Auto 2025-1, Fondo de TitulizaciónSpain—(a)——Securitization
Santander Consumer Technology Services GmbHGermany0.00%100.00%100.00%100.00%IT services
Santander Consumer USA Holdings Inc.United States0.00%100.00%100.00%100.00%Holding company
Santander Consumer USA Inc.United States0.00%100.00%100.00%100.00%Finance company
Santander Consumo 4, F.T.Spain—(a)——Securitization
Santander Consumo 5, F.T.Spain—(a)——Securitization
Santander Consumo 6, F.T.Spain—(a)——Securitization
Santander Consumo 7, F.T.Spain—(a)——Securitization
Santander Corredora de Seguros LimitadaChile0.00%67.21%100.00%100.00%Insurance mediation
Santander Corredores de Bolsa LimitadaChile0.00%83.24%100.00%100.00%Securities company
Santander Corretora de Câmbio e Valores Mobiliários S.A.Brazil0.00%89.86%100.00%100.00%Securities company
Santander Corretora de Seguros, Investimentos e Serviços S.A.Brazil0.00%89.86%100.00%100.00%Insurance mediation
Santander Customer Voice, S.A.Spain99.50%0.50%100.00%100.00%Services
Santander de Titulización, S.G.F.T., S.A.Spain81.00%19.00%100.00%100.00%Fund management company

Annual report 2025883

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Santander Distribuidora de Títulos e Valores Mobiliários S.A.Brazil0.00%89.86%100.00%100.00%Securities company
Santander Drive Auto Receivables LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Drive Auto Receivables Trust 2022-2United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2022-3United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2022-4United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2022-5United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2022-6United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2022-7United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2023-1United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2023-2United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2023-3United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2023-4United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2023-5United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2023-6United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2024-1United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2024-2United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2024-3United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2024-4United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2024-5United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2025-1United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2025-2United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2025-3United States—(a)——Securitization
Santander Drive Auto Receivables Trust 2025-4United States—(a)——Securitization
Santander Empresa Administradora de Fondos Colectivos S.A.Peru99.00%1.00%100.00%100.00%Investment company
Santander Equity Investments LimitedUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander España Servicios Legales, S.L.Spain99.97%0.03%100.00%100.00%Services
Santander Estates LimitedUnited Kingdom0.00%100.00%100.00%100.00%Real estate
Santander European Hospitality OpportunitiesLuxembourg100.00%0.00%100.00%100.00%Investment fund
Santander F24 S.A.Poland0.00%58.70%100.00%100.00%Finance company
Santander Facility Management España, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Real estate
Santander Factoring S.A.Chile0.00%99.86%100.00%100.00%Factoring
Santander Factoring Sp. z o.o.Poland0.00%58.70%100.00%100.00%Financial services

Annual report 2025884

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Santander Factoring y Confirming, S.A. Unipersonal, E.F.C.Spain100.00%0.00%100.00%100.00%Factoring
Santander FI Hedge StrategiesIreland0.00%89.86%100.00%100.00%Investment fund
Santander Finance 2012-1 LLCUnited States0.00%100.00%100.00%100.00%Financial services
Santander Financial Exchanges Limited (d)United Kingdom100.00%0.00%100.00%100.00%Inactive
Santander Financial Services plcUnited Kingdom0.00%100.00%100.00%100.00%Banking
Santander Financiamientos S.A.Peru100.00%0.00%100.00%100.00%Finance company
Santander Financing S.A.S.Colombia100.00%0.00%100.00%100.00%Financial advisory
Santander Finanse Sp. z o.o.Poland0.00%58.70%100.00%100.00%Financial services
Santander Fundo de Investimento Amazonas Multimercado Crédito Privado Investimento no ExteriorBrazil0.00%89.86%100.00%100.00%Investment fund
Santander Fundo de Investimento Diamantina Multimercado Crédito Privado Investimento no ExteriorBrazil0.00%89.86%100.00%100.00%Investment fund
Santander Fundo de Investimento Guarujá Multimercado Crédito Privado Investimento no ExteriorBrazil0.00%89.86%100.00%100.00%Investment fund
Santander Gestión de Recaudación y Cobranzas Ltda.Chile0.00%99.86%100.00%100.00%Financial services
Santander Global Cards & Digital Solutions Brasil S.A.Brazil0.00%100.00%100.00%100.00%IT consulting
Santander Global Cards & Digital Solutions, S.L.Spain100.00%0.00%100.00%100.00%IT services
Santander Global Consumer Finance LimitedUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander Global Facilities, S.A. de C.V.Mexico100.00%0.00%100.00%100.00%Services
Santander Global Services S.A. (d)Uruguay0.00%100.00%100.00%100.00%Services
Santander Global Services, S.L.Spain100.00%0.00%100.00%100.00%Real estate
Santander Global Technology and Operations Brasil Ltda.Brazil0.00%100.00%100.00%100.00%IT services
Santander Global Technology and Operations Chile LimitadaChile0.00%100.00%100.00%100.00%IT services
Santander Global Technology and Operations, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%IT services
Santander Green Investment, S.L.Spain99.97%0.03%100.00%100.00%Holding company
Santander Group Properties, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
Santander Guarantee Company (d)United Kingdom0.00%100.00%100.00%100.00%Inactive
Santander Hera Renda Fixa Fundo Incentivado de Investimento em Infraestrutura Responsabilidade LimitadaBrazil0.00%89.86%100.00%100.00%Investment fund
Santander Hermes Multimercado Crédito Privado Infraestructura Fundo de InvestimentoBrazil0.00%89.86%100.00%100.00%Investment fund
Santander Hipotecario 2 Fondo de Titulización de ActivosSpain—(a)——Securitization
Santander Hipotecario 3 Fondo de Titulización de ActivosSpain—(a)——Securitization
Santander Holding Imobiliária S.A.Brazil0.00%89.86%100.00%100.00%Real estate
Santander Holding Internacional, S.A.Spain99.95%0.05%100.00%100.00%Holding company
Santander Holdings USA, Inc.United States100.00%0.00%100.00%100.00%Holding company

Annual report 2025885

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Santander Inclusión Financiera, S.A. de C.V., S.O.F.O.M., E.R., Grupo Financiero Santander MéxicoMexico0.00%99.98%100.00%100.00%Finance company
Santander Insurance Agency, U.S., LLCUnited States0.00%100.00%100.00%100.00%Insurance mediation
Santander Insurance Services UK LimitedUnited Kingdom100.00%0.00%100.00%100.00%Wealth management
Santander Insurance, S.L.Spain100.00%0.00%100.00%100.00%Holding company
Santander Intermediación Correduría de Seguros, S.A.Spain100.00%0.00%100.00%100.00%Insurance mediation
Santander International Products, Plc. (f)Ireland99.99%0.01%100.00%100.00%Finance company
Santander International Wealth Management México, S. de R.L. de C.V.Mexico0.00%100.00%100.00%100.00%Advisory services
Santander International Wealth Solutions LLCUnited States0.00%100.00%100.00%100.00%Holding company
Santander Inversiones S.A.Chile5.12%94.88%100.00%100.00%Holding company
Santander Investment Chile LimitadaChile16.12%83.88%100.00%100.00%Finance company
Santander Investment, S.A.Spain100.00%0.00%100.00%100.00%Banking
Santander Investments GP 1 S.à.r.l.Luxembourg0.00%100.00%100.00%100.00%Fund management company
Santander Inwestycje Sp. z o.o.Poland0.00%58.70%100.00%100.00%Securities company
Santander ISA Managers LimitedUnited Kingdom0.00%100.00%100.00%100.00%Management of funds and portfolios
Santander Lease, S.A., E.F.C.Spain100.00%0.00%100.00%100.00%Leasing
Santander Leasing ABSweden0.00%100.00%100.00%100.00%Leasing and renting
Santander Leasing B.V.Netherlands0.00%100.00%100.00%100.00%Renting
Santander Leasing S.A.Poland0.00%58.70%100.00%100.00%Leasing
Santander Leasing S.A. Arrendamento MercantilBrazil0.00%89.86%100.00%100.00%Leasing
Santander Leasing, LLCUnited States0.00%100.00%100.00%100.00%Leasing
Santander Lending LimitedUnited Kingdom0.00%100.00%100.00%100.00%Mortgagecreditcompany
Santander Mediación Operador de Banca-Seguros Vinculado, S.A.Spain100.00%0.00%100.00%100.00%Insurance mediation
Santander Merchant S.A.Argentine5.10%94.90%100.00%100.00%Finance company
Santander Mortgage Asset Depositor LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander Mortgage Asset Receivable Trust 2025-CES1United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2025-NQM1United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2025-NQM2United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2025-NQM3United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2025-NQM4United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2025-NQM5United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2025-NQM6United States—(a)——Securitization
Santander Mortgage Asset Receivable Trust 2026-NQM1United States—(a)——Inactive

Annual report 2025886

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Santander Mortgage Holdings LimitedUnited Kingdom0.00%100.00%100.00%100.00%Holding company
Santander New Business, S.A.Spain99.00%1.00%100.00%100.00%Trade intermediary
Santander Paraty Qif PLCIreland0.00%89.86%100.00%100.00%Investment company
Santander Pensiones, S.A., E.G.F.P.Spain0.00%100.00%100.00%100.00%Pension fundmanagementcompany
Santander Prime Auto Issuance Notes 2018-A Designated Activity Company (d)Ireland—(a)——Inactive
Santander Prime Auto Issuance Notes 2018-B Designated Activity Company (d)Ireland—(a)——Inactive
Santander Prime Auto Issuance Notes 2018-C Designated Activity Company (d)Ireland—(a)——Inactive
Santander Prime Auto Issuance Notes 2018-D Designated Activity Company (d)Ireland—(a)——Inactive
Santander Prime Auto Issuance Notes 2018-E Designated Activity Company (d)Ireland—(a)——Inactive
Santander Private Banking S.p.A. in Liquidazione (d)Italy100.00%0.00%100.00%100.00%Finance company
Santander Private Banking UK LimitedUnited Kingdom0.00%100.00%100.00%100.00%Holding company
Santander Private Real Estate Advisory, S.A.Spain100.00%0.00%100.00%100.00%Real estate
Santander Real Estate Debt 1 sub-fundLuxembourg100.00%0.00%100.00%100.00%Investment fund
Santander Real Estate Equity I, F.C.R.Spain100.00%0.00%100.00%100.00%Venture capital fund
Santander Real Estate, S.A.Spain100.00%0.00%100.00%100.00%Inactive
Santander Retail Auto Lease Funding LLCUnited States0.00%100.00%100.00%100.00%Finance company
Santander RMBS 6, Fondo de TitulizaciónSpain—(a)——Securitization
Santander S.A. Sociedad SecuritizadoraChile0.00%67.25%100.00%100.00%Fund management company
Santander SBAC II Renda Fixa Curto Prazo - Classe de Investimento em Cotas de Fundo de Investimento Financeiro Responsabilidade LimitadaBrazil0.00%89.86%100.00%—Investment fund
Santander Secretariat Services LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Santander Securities LLCUnited States0.00%100.00%100.00%100.00%Securities company
Santander Seguros y Reaseguros, Compañía Aseguradora, S.A.Spain0.00%100.00%100.00%100.00%Insurance
Santander Services Solutions, S.L.Spain0.00%100.00%100.00%100.00%Payment services
Santander Servicios Corporativos, S.A. de C.V.Mexico0.00%99.98%100.00%100.00%Services
Santander Servicos Digitais Brasil Ltda.Brazil0.00%100.00%100.00%—IT services
Santander Sociedade de Crédito, Financiamento e Investimento S.A.Brazil0.00%89.86%100.00%100.00%Finance company
Santander Technology USA, LLCUnited States0.00%100.00%100.00%100.00%IT services
Santander Tecnología Argentina S.A.Argentine0.00%99.83%100.00%100.00%IT services
Santander Tecnología México, S.A. de C.V.Mexico0.00%99.98%100.00%100.00%IT services
Santander Totta Seguros, Companhia de Seguros de Vida, S.A.Portugal0.00%100.00%100.00%100.00%Insurance

Annual report 2025887

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Santander Towarzystwo Funduszy Inwestycyjnych S.A.Poland50.00%29.35%100.00%100.00%Fund management company
Santander Trade Services LimitedHong-Kong0.00%100.00%100.00%100.00%Inactive
Santander Trust S.A.Argentine0.00%100.00%100.00%100.00%Services
Santander UK Group Holdings plcUnited Kingdom77.67%22.33%100.00%100.00%Holding company
Santander UK InvestmentsUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander UK Operations LimitedUnited Kingdom0.00%100.00%100.00%100.00%Finance company
Santander UK plcUnited Kingdom0.00%100.00%100.00%100.00%Banking
Santander UK Technology LimitedUnited Kingdom0.00%100.00%100.00%100.00%IT services
Santander US Capital Markets LLCUnited States0.00%100.00%100.00%100.00%Securities investment
Santander Valores S.A.Argentine5.10%94.73%100.00%100.00%Securities company
Santusa Holding, S.L.Spain69.76%30.24%100.00%100.00%Holding company
SBNA Auto Lease Funding LLCUnited States0.00%100.00%100.00%100.00%Finance company
SBNA Auto Lease Trust 2023-AUnited States—(a)——Securitization
SBNA Auto Lease Trust 2024-AUnited States—(a)——Securitization
SBNA Auto Lease Trust 2024-BUnited States—(a)——Securitization
SBNA Auto Lease Trust 2024-CUnited States—(a)——Securitization
SBNA Auto Lease Trust 2025-AUnited States—(a)——Securitization
SBNA Auto Lease Trust 2025-BUnited States—(a)——Inactive
SBNA Auto Receivables Funding LLCUnited States0.00%100.00%100.00%100.00%Finance company
SBNA Auto Receivables Grantor Trust 2025-SF1United States—(a)——Inactive
SBNA Auto Receivables Trust 2025-SF1United States—(a)——Inactive
SBNA Investor LLCUnited States0.00%100.00%100.00%100.00%Holding company
SC Austria Auto Finance 2020-1 Designated Activity CompanyIreland—(a)——Securitization
SC Austria Consumer Loan 2021 Designated Activity CompanyIreland—(a)——Securitization
SC Austria S.à r.l.Luxembourg—(a)——Securitization
SC Austria S.à r.l., Compartment Consumer 2025-1Luxembourg—(a)——Securitization
SC Canada Asset Securitization TrustCanada—(a)——Securitization
SC Germany Auto 2019-1 UG (haftungsbeschränkt) (d)Germany—(a)——Securitization
SC Germany S.A.Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2020-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2021-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2022-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2023-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2024-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2024-2Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer 2025-1Luxembourg—(a)——Securitization

Annual report 2025888

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
SC Germany S.A., Compartment Consumer 2025-2Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Consumer Private 2023-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Leasing 2023-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Leasing 2025-1Luxembourg—(a)——Securitization
SC Germany S.A., Compartment Mobility 2020-1Luxembourg—(a)——Securitization
SC Mobility ABSweden0.00%100.00%100.00%100.00%Renting
SC Mobility ASNorway0.00%100.00%100.00%100.00%Renting
SC Nordics S.à r.l.Luxembourg—(a)——Securitization
SC Nordics S.à r.l. , Compartment Rahoituspalvelut 2025Luxembourg—(a)——Securitization
SC Poland Consumer 23-1 Designated Activity CompanyIreland—(a)——Securitization
SCF Ajoneuvohallinto IX Limited (d)Ireland—(a)——Securitization
SCF Ajoneuvohallinto X LimitedIreland—(a)——Securitization
SCF Ajoneuvohallinto XI LimitedIreland—(a)——Securitization
SCF Ajoneuvohallinto XII LimitedIreland—(a)———Securitization
SCF Ajoneuvohallinto XIII LimitedIreland—(a)——Securitization
SCF Eastside Locks GP LimitedUnited Kingdom0.00%100.00%100.00%100.00%Real estate management
SCF Rahoituspalvelut IX DAC (d)Ireland—(a)——Securitization
SCF Rahoituspalvelut X DACIreland—(a)——Securitization
SCF Rahoituspalvelut XI Designated Activity CompanyIreland—(a)——Securitization
SCF Rahoituspalvelut XII DACIreland—(a)——Securitization
SCF Rahoituspalvelut XIII DACIreland—(a)——Securitization
SCM Poland Auto 2019-1 DACIreland—(a)——Securitization
SDMX Superdigital, S.A. de C.V., Institución de Fondos de Pago ElectrónicoMexico0.00%100.00%100.00%100.00%Payment platform
Secucor Finance 2021-1, DAC (d)Ireland—(a)——Securitization
Secucor Finance 2025-1 Designated Activity CompanyIreland—(a)——Securitization
Services and Promotions Delaware CorporationUnited States0.00%100.00%100.00%100.00%Holding company
Services and Promotions Miami LLCUnited States0.00%100.00%100.00%100.00%Real estate
Servicios de Cobranza, Recuperación y Seguimiento, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%Finance company
Servicios Inmobiliarios Residencial en Venta JV2, S.L.Spain0.00%27.57%27.57%90.00%Real estate
Sheppards Moneybrokers LimitedUnited Kingdom0.00%100.00%100.00%100.00%Inactive
Shiloh III Wind Project, LLCUnited States0.00%100.00%100.00%100.00%Renewable energies
Silk Finance No. 5Portugal—(a)——Securitization
Silk Finance No. 6Portugal—(a)——Securitization
Sociedad Integral de Valoraciones Automatizadas, S.A. UnipersonalSpain100.00%0.00%100.00%100.00%Appraisals
Sociedad Operadora de Tarjetas de Pago Santander Getnet Chile S.A.Chile0.00%67.13%100.00%100.00%Payments and collection services
Socur S.A.Uruguay100.00%0.00%100.00%100.00%Finance company
Solution 4Fleet Consultoria Empresarial S.A.Brazil0.00%89.86%100.00%100.00%Vehicle rental
Sovereign Community Development CompanyUnited States0.00%100.00%100.00%100.00%Holding company

Annual report 2025889

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Sovereign Delaware Investment CorporationUnited States0.00%100.00%100.00%100.00%Holding company
Sovereign Lease Holdings, LLCUnited States0.00%100.00%100.00%100.00%Financial services
Sovereign REIT Holdings, Inc.United States0.00%100.00%100.00%100.00%Holding company
SPIRE SA Compartment 2025-148Luxembourg—(a)——Securitization
SSA Swiss Advisors AGSwitzerland0.00%100.00%100.00%100.00%Wealth management
Stellantis Consumer Financial Services Polska Sp. z o.o.Poland0.00%50.00%100.00%100.00%Finance company
Stellantis Financial Services Belux SABelgium0.00%50.00%100.00%100.00%Finance company
Stellantis Financial Services España, E.F.C., S.A.Spain0.00%50.00%50.00%50.00%Finance company
Stellantis Financial Services Italia S.p.A.Italy0.00%50.00%50.00%50.00%Banking
Stellantis Financial Services Nederland B.V.Netherlands0.00%50.00%100.00%100.00%Finance company
Stellantis Financial Services Polska Sp. z o.o.Poland0.00%50.00%50.00%50.00%Finance company
Stellantis Renting Italia S.p.A.Italy0.00%50.00%100.00%100.00%Renting
Sterrebeeck B.V.Netherlands100.00%0.00%100.00%100.00%Holding company
Suleyado 2003, S.L. UnipersonalSpain0.00%100.00%100.00%100.00%Securities investment
Superdigital Holding Company, S.L.Spain0.00%100.00%100.00%100.00%Holding company
Superdigital Logística S.A.Brazil0.00%100.00%100.00%100.00%Payment services
Suzuki Servicios Financieros, S.L.Spain0.00%51.00%51.00%51.00%Intermediation
Swesant SASwitzerland0.00%100.00%100.00%100.00%Holding company
Tabasco Energía España, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Holding company
Taxos Luz, S.L. UnipersonalSpain0.00%70.00%100.00%100.00%Renewable energies
Teatinos Siglo XXI Inversiones S.A.Chile50.00%50.00%100.00%100.00%Holding company
Terras Fundo de Investimento nas Cadeias Produtivas do Agronegocio - Fiagro - Resp LimitadaBrazil0.00%89.86%100.00%—Investment fund
The Best Specialty Coffee, S.L. UnipersonalSpain100.00%0.00%100.00%100.00%Restaurant services
TIMFin S.p.A.Italy0.00%51.00%51.00%51.00%Finance company
Titularizadora Colombiana S.A. -Universalidad TIV V9Colombia—(a)——Securitization
Tonopah Solar I, LLCUnited States0.00%100.00%100.00%100.00%Holding company
Tools Soluções e Serviços Compartilhados Ltda.Brazil0.00%89.86%100.00%100.00%Services
Tornquist Asesores de Seguros S.A. (j)Argentine0.00%99.99%99.99%99.99%Inactive
Toro Corretora de Títulos e Valores Mobiliários S.A.Brazil0.00%89.86%100.00%100.00%Securities company
Toro Investimentos S.A.Brazil0.00%89.86%100.00%100.00%Securities company
Totta (Ireland), PLCIreland0.00%99.87%100.00%100.00%Finance company
Totta Urbe - Empresa de Administração e Construções, S.A.Portugal0.00%99.87%100.00%100.00%Real estate
Trainera Venture Finance I, F.C.R.-PYMESpain99.00%0.00%99.00%99.00%Venture capital fund

Annual report 2025890

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
Trans Skills Employment Services - Sole Proprietorship LLCArab United Emirates0.00%66.43%100.00%100.00%Human resources services
Trans Skills Employment Services Malaysia SDN. BHD.Malaysia0.00%66.43%100.00%—Services
Trans Skills Employment Services Vietnam Company LimitedVietnam0.00%66.43%100.00%—Consulting services
Trans Skills General Supplies Egypt LLCEgypt0.00%66.43%100.00%—Consulting services
Trans Skills Information Technology LLCSaudi Arabia0.00%66.43%100.00%100.00%Inactive
Trans Skills Investment in Commercial Enterprises & Management Co. LLCArab United Emirates0.00%66.43%100.00%100.00%Holding company
Trans Skills Services SPCOman0.00%66.43%100.00%—Consulting
Trans Skills South Africa (Pty) LimitedRepublic of South Africa0.00%66.43%100.00%100.00%Inactive
Trans Skills Technology Services LLCArab United Emirates0.00%66.43%100.00%100.00%IT services
Transolver Finance EFC, S.A.Spain0.00%51.00%51.00%51.00%Leasing
Transskills Employer Services Private LimitedIndia0.00%66.43%100.00%100.00%Consulting services
Tresmares Capital Corporate S.L.Spain89.90%0.00%89.90%—Holding company
Tresmares Capital Deutschland GmbHGermany0.00%89.90%100.00%—Finance company
Tresmares Capital UK LimitedUnited Kingdom0.00%89.90%100.00%—Fund management company
Tresmares Direct Lending, S.G.E.I.C, S.A.Spain0.00%89.90%100.00%—Fund management company
Tresmares Growth Fund II, S.C.R., S.A.Spain40.00%0.00%40.00%40.00%40.00%Holding company
Tresmares Growth Fund III, S.C.R., S.A.Spain40.00%0.00%40.00%40.00%40.00%Holding company
Tresmares Growth Fund Santander, S.C.R., S.A.Spain100.00%0.00%100.00%100.00%100.00%Holding company
Tresmares Private Equity, S.G.E.I.C, S.A.Spain0.00%89.90%100.00%100.00%—Fund management company
Tresmares Santander Direct Lending, SICC, S.A.Spain99.67%0.00%99.67%99.67%99.67%Fund management company
TS HR & Payroll Services Morocco SARL AUMorocco0.00%66.43%100.00%100.00%—Consulting services
TVG-Trappgroup Versicherungsvermittlungs-GmbHGermany0.00%90.01%100.00%100.00%100.00%Insurance brokerage
Universia Brasil S.A.Brazil0.00%100.00%100.00%100.00%100.00%Internet
Universia Chile S.A.Chile0.00%86.84%86.84%86.84%86.84%Internet
Universia Colombia S.A.S.Colombia0.00%100.00%100.00%100.00%100.00%Internet
Universia España Red de Universidades, S.A.Spain0.00%89.43%89.43%89.43%89.43%Internet
Universia Holding, S.L.Spain100.00%0.00%100.00%100.00%100.00%Holding company
Universia México, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%100.00%Internet
Universia Perú, S.A.Peru0.00%99.73%99.73%99.73%99.64%Internet
Universia Uruguay, S.A.Uruguay0.00%100.00%100.00%100.00%100.00%Internet
Uro Property Holdings, S.A. (b)Spain——0.00%—99.99%Real estate investment
VERT-11 Companhia Securitizadora de Créditos FinanceirosBrazil—(a)———Securitization
Wallcesa, S.A.Spain100.00%0.00%100.00%100.00%100.00%Financial services

Annual report 2025891

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Subsidiaries of Banco Santander, S.A. 1
% of ownership held byBanco Santander · Percentage of voting power (e)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity
WIM Servicios Corporativos, S.A. de C.V.Mexico0.00%100.00%100.00%100.00%100.00%Advisory services
WTW Shipping Designated Activity CompanyIreland100.00%0.00%100.00%100.00%100.00%Leasing

a. Companies over which effective control is maintained.

b. Accounting merged company, Pending registration.

c. Companies in liquidation. Pending registration.

d. Company in liquidation as at 31 December 2025.

e. Pursuant to Article 3 of Royal Decree 1159/ 2010, of 17 September, approving the rules for the preparation of consolidated annual accounts, in order to determine the voting rights, voting rights held directly by the parent company have been added to those held by companies controlled by the parent company or by other persons acting in their own name but on behalf of a Group company. For these purposes, the number of votes corresponding to the parent company, in relation to the companies indirectly dependent on it, is that corresponding to the dependent company that directly participates in the share capital of the latter.

f. Company resident for tax purposes in Spain.

g. Company resident for tax purposes in the United Kingdom.

(1) Companies issuing preference shares are listed in Annex III, together with other relevant information.

Annual report 2025892

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl

Appendix II

Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity · Type of company
Administrador Financiero de Transantiago S.A.Chile0.00%13.43%20.00%20.00%Payments and collection servicesAssociated
Adprotel Strand, S.L. (consolidado)Spain0.00%38.20%38.20%38.20%Real estate developmentAssociated
Aegon Santander Portugal Não Vida - Companhia de Seguros, S.A.Portugal0.00%49.00%49.00%49.00%InsuranceJoint ventures
Aegon Santander Portugal Vida - Companhia de Seguros Vida, S.A.Portugal0.00%49.00%49.00%49.00%InsuranceJoint ventures
Aeroplan - Sociedade Construtora de Aeroportos, Lda. (a)Portugal0.00%19.97%20.00%20.00%Inactive—
Agri Tech Investments Argentina S.A.U.Argentine0.00%50.00%50.00%—Financial services—
Aguas de Fuensanta, S.A. (a) (e)Spain36.78%0.00%36.78%36.78%Food—
AHLC - Promoção Imobiliária, Lda.Portugal0.00%35.00%35.00%—Real estate developmentJoint ventures
Alcoaxarquía, S.L.Spain0.00%16.00%40.00%—Food—
Alma UK Holdings Ltd (consolidado)United Kingdom30.00%0.00%30.00%30.00%Holding companyJoint ventures
Apolo Vault 1, S.L.Spain0.00%25.00%25.00%25.00%Renewable energiesJoint ventures
Aranguren Comercial de Embalaje, S.L.Spain0.00%9.96%24.90%—Industrial products—
Arneplant, S.L.Spain0.00%11.36%28.41%—Footwear and textiles—
Asesoría Informática Gallega, S.L.Spain0.00%12.54%31.34%—IT services—
Atitlan Agro I, S.C.R., S.A. (f)Spain42.54%0.00%0.00%0.00%Venture capital company—
Attijariwafa Bank Société Anonyme (consolidado)Morocco0.00%5.10%5.10%5.10%Banking—
AutoFi Inc.United States9.50%9.40%4.99%4.99%E-commerce—
Autopistas del Sol S.A.Argentine0.00%14.17%14.17%14.17%Highway concession—
Avanath Affordable Housing IV LLCUnited States0.00%7.27%7.27%7.27%Investment company—
Avanzare Innovación Tecnológica, S.L.Spain0.00%12.66%31.64%—Technology—
Axle 2023-1 LtdUnited Kingdom0.00%(d)——SecuritizationJoint ventures
Banco RCI Brasil S.A.Brazil0.00%35.85%39.89%39.89%BankingJoint ventures
Banco S3 Caceis México, S.A., Institución de Banca MúltipleMexico0.00%50.00%50.00%50.00%BankingJoint ventures
Bank of Beijing Consumer Finance CompanyChina0.00%20.00%20.00%20.00%Finance companyAssociated
Bank of Shanghai Co., Ltd. (consolidado)China6.54%0.00%6.54%6.54%Banking—
Biomas – Serviços Ambientais, Restauração e Carbono S.A.Brazil0.00%14.98%16.67%16.67%Consulting servicesAssociated
Bizum, S.L.Spain20.92%0.00%20.92%20.92%Payment servicesAssociated
Campo Grande Empreendimentos Ltda. (e) (a)Brazil0.00%22.75%25.32%25.32%Inactive—
CaptureNow LimitedUnited Kingdom0.00%22.22%22.22%—Software—
CCPT - ComprarCasa, Rede Serviços Imobiliários, S.A.Portugal0.00%49.98%49.98%49.98%Real estate servicesJoint ventures

Annual report 2025893

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity · Type of company
Centro de Compensación Automatizado S.A.Chile0.00%22.38%33.33%33.33%Payments and collection servicesAssociated
Centro para el Desarrollo, Investigación y Aplicación de Nuevas Tecnologías, S.A.Spain0.00%49.00%49.00%49.00%TechnologyAssociated
Cicrosa Hidraúlica, S.L.Spain0.00%13.20%33.00%—Industrial supplies—
CIP S.A.Brazil0.00%15.74%17.52%17.52%Financial servicesAssociated
CNP Santander Insurance Europe Designated Activity CompanyIreland0.00%49.00%49.00%49.00%InsuranceAssociated
CNP Santander Insurance Life Designated Activity CompanyIreland0.00%49.00%49.00%49.00%InsuranceAssociated
CNP Santander Insurance Services Ireland LimitedIreland0.00%49.00%49.00%49.00%ServicesAssociated
Companhia Promotora UCIBrazil0.00%25.00%25.00%25.00%Financial servicesJoint ventures
Compañia Española de Financiación de Desarrollo, Cofides, S.A., SMESpain20.18%0.00%20.18%20.17%Finance company—
Compañía Española de Seguros de Crédito a la Exportación, S.A., Compañía de Seguros y Reaseguros (consolidado)Spain23.33%0.55%23.88%23.88%Credit insurance—
Compañía Española de Viviendas en Alquiler, S.A. (consolidado)Spain24.07%0.00%24.07%24.07%Real estateAssociated
Compañía para los Desarrollos Inmobiliarios de la Ciudad de Hispalis, S.L., en liquidación (a)Spain21.98%0.00%21.98%21.98%Real estate development—
Connecting Visions Ecosystems, S.L.Spain29.96%0.00%29.96%37.56%Consulting servicesJoint ventures
Construtora Tenda S/ABrazil4.92%4.05%9.43%—Real estate—
Corkfoc Cortiças, S.A.Portugal0.00%27.54%27.58%27.58%Cork industry—
CSD Central de Serviços de Registro e Depósito Aos Mercados Financeiro e de Capitais S.A.Brazil0.00%16.12%17.94%20.00%Financial servicesAssociated
Decus Real Estate, S.L.Spain0.00%30.00%30.00%30.00%Real estateJoint ventures
Delos Financial Technologies, Inc.United States0.00%22.84%22.84%—Finance company—
DoRes Securitisation S.r.lItaly—(d)——SecuritizationJoint ventures
Ebora 220, S.L.Spain0.00%44.00%50.00%—Renewable energiesJoint ventures
Ebora Evacuación, S.L.Spain0.00%50.00%50.00%—Renewable energiesJoint ventures
Elaia Agro, S.L.Spain49.99%0.00%49.99%49.99%Consulting servicesAssociated
Ethias Lease N.V.Belgium0.00%50.00%50.00%50.00%LeasingAssociated
Euro Automatic Cash Entidad de Pago, S.L.Spain50.00%0.00%50.00%50.00%Payment servicesAssociated
European Hospitality Opportunities S.à r.l.Luxembourg0.00%49.00%49.00%49.00%Holding companyJoint ventures
Evacuación Liquesun, S.L.Spain0.00%35.00%50.00%50.00%Electricity productionJoint ventures
Evolve SPV S.r.l.Italy—(d)——SecuritizationJoint ventures
Exam Papers Plus LtdUnited Kingdom—25.00%25.00%—CommerceAssociated
Federal Reserve Bank of BostonUnited States—21.38%21.38%21.09%Banking—
Fondo de Titulización de Activos UCI 14Spain—(d)——SecuritizationJoint ventures

Annual report 2025894

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity · Type of company
Fondo de Titulización de Activos UCI 15Spain—(d)——SecuritizationJoint ventures
Fondo de Titulización de Activos UCI 16Spain—(d)——SecuritizationJoint ventures
Fondo de Titulización de Activos UCI 17Spain—(d)——SecuritizationJoint ventures
Fondo de Titulización, RMBS Green Prado XISpain—(d)——SecuritizationJoint ventures
Fondo de Titulización, RMBS Prado IXSpain—(d)——SecuritizationJoint ventures
Fondo de Titulización, RMBS Prado VIIISpain—(d)——SecuritizationJoint ventures
Fondo de Titulización, RMBS Prado XSpain—(d)——SecuritizationJoint ventures
Forest Power Aranda, S.L. UnipersonalSpain0.00%55.00%55.00%55.00%Renewable energiesJoint ventures
Forest Power Cantabria, S.L. UnipersonalSpain0.00%55.00%55.00%—Electricity productionJoint ventures
Forest Power Delta, S.L. UnipersonalSpain0.00%55.00%55.00%—Gas productionJoint ventures
Forest Power Epsilon, S.L. UnipersonalSpain0.00%55.00%55.00%—Chemical products productionJoint ventures
Forest Power Gamma, S.L. UnipersonalSpain0.00%55.00%55.00%—Chemical products productionJoint ventures
Forest Power Kappa, S.L. UnipersonalSpain0.00%55.00%55.00%—Gas productionJoint ventures
Forest Power Lambda, S.L. UnipersonalSpain0.00%55.00%55.00%—Chemical products productionJoint ventures
Forest Power Omicron, S.L. UnipersonalSpain0.00%55.00%55.00%—Chemical products productionJoint ventures
Forest Power Zeta, S.L. UnipersonalSpain0.00%55.00%55.00%—Chemical products productionJoint ventures
Forest Power, S.L.Spain0.00%55.00%55.00%55.00%Renewable energiesJoint ventures
Forgepoint Capital International Management LimitedUnited Kingdom50.00%0.00%50.00%50.00%Consulting servicesJoint ventures
Fortune Auto Finance Co., LtdChina0.00%50.00%50.00%50.00%Finance companyJoint ventures
FrauDfense, S.L.Spain33.33%0.00%33.33%33.33%IT servicesJoint ventures
Fremman limited (consolidado)United Kingdom32.99%0.00%4.99%4.99%Consulting servicesAssociated
Fundo de Investimento em Direitos Creditórios Multisegmentos NPL Ipanema X Responsabilidade LimitadaBrazil0.00%44.93%50.00%—Investment fundJoint ventures
Gestamp Real Estate Assets 1, S.L. (e)Spain0.00%43.89%43.89%—Real estate management—
Gestamp Real Estate Bizkaia, S.L. (e)Spain0.00%24.92%24.92%—Real estate management—
Gestamp Real Estate Investment 2, S.L. (e)Spain0.00%37.41%37.41%—Real estate management—
Gestamp Real Estate Management 3, S.L. (e)Spain0.00%36.19%36.19%—Real estate management—
Gestora de Inteligência de Crédito S.A.Brazil0.00%13.98%16.00%16.00%Collection servicesAssociated
Gire S.A.Argentine0.00%58.23%58.33%58.33%Payments and collection servicesAssociated

Annual report 2025895

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity · Type of company
Glenrowan Solar Holdings Pty LtdAustralia49.00%0.00%49.00%49.00%Holding companyJoint ventures
Global Esmirna, S.L. (en liquidación) (a)Spain0.00%15.00%37.51%—Services—
HCUK Auto Funding 2017-2 LtdUnited Kingdom—(d)——SecuritizationJoint ventures
HCUK Auto Funding 2022-1 LimitedUnited Kingdom—(d)——SecuritizationJoint ventures
HCUK Auto Funding 2025-1 LtdUnited Kingdom—(d)——SecuritizationJoint ventures
Healthy Neighborhoods Equity Fund I LPUnited States0.00%22.37%22.37%22.37%Real estate—
Hyundai Capital UK LimitedUnited Kingdom0.00%50.01%50.01%50.01%Finance companyJoint ventures
Hyundai Corretora de Seguros Ltda.Brazil0.00%44.93%50.00%50.00%Insurance mediationJoint ventures
Imperial Holding S.C.A. (a)Luxembourg0.00%36.36%36.36%36.36%Securities investment—
Imperial Management S.à r.l. (a)Luxembourg0.00%40.20%40.20%40.20%Holding company—
Invensa Tradeco UK LimitedUnited Kingdom25.00%0.00%25.00%4.99%Holding companyAssociated
Inverlur Aguilas I, S.L.Spain0.00%50.00%50.00%50.00%Real estateJoint ventures
Inverlur Aguilas II, S.L.Spain0.00%50.00%50.00%50.00%Real estateJoint ventures
Inversiones ZS América Dos Ltda.Chile0.00%49.00%49.00%49.00%Real estate and property investmentAssociated
Inversiones ZS América SpAChile0.00%49.00%49.00%49.00%Real estate and property investmentAssociated
Klar Holdings Limited (consolidado)Cayman Islands0.00%7.35%7.35%—Holding company—
LB Oprent, S.A.Spain40.00%0.00%40.00%40.00%Industrial machinery rentalAssociated
Logitek Software Ltd (e)United Kingdom0.00%20.27%20.27%—SoftwareJoint ventures
Mapfre Santander Portugal - Companhia de Seguros, S.A.Portugal0.00%49.99%49.99%49.99%InsuranceAssociated
Massachusetts Business Development Corp. (consolidado)United States0.00%21.61%21.61%21.61%Finance company—
MB Capital Fund IV, LLCUnited States0.00%21.51%21.51%21.51%Finance company—
Merlin Properties, SOCIMI, S.A. (consolidado)Spain20.08%4.63%24.68%24.90%Real estate investmentAssociated
Merlion Aviation One Designated Activity CompanyIreland—(g)——Renting—
Metrovacesa, S.A. (consolidado)Spain31.94%17.46%49.43%49.47%Real estate developmentAssociated
Nera Agro Holding, S.L.Spain50.00%0.00%50.00%—Holding companyJoint ventures
Nera Paraguay S.A.Paraguay0.00%50.00%50.00%—Financial services—
Nera Uruguay S.A.Uruguay0.00%50.00%50.00%—Financial services—
Ocyener 2008, S.L.Spain0.00%45.00%45.00%45.00%Holding companyAssociated
Operadora de Activos Beta, S.A. de C.V.Mexico49.99%0.00%49.99%49.99%Finance companyAssociated
Payever GmbHGermany0.00%10.00%10.00%10.00%SoftwareAssociated

Annual report 2025896

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity · Type of company
Phoenix C1 Aviation Designated Activity Company (a)Ireland—(g)——Renting—
Play Digital S.A.Argentine0.00%13.49%13.52%14.21%Payment platformAssociated
Pluxee Beneficios Brasil S.A.Brazil0.00%17.97%20.00%20.00%ServicesAssociated
POLFUND - Fundusz Poręczeń Kredytowych S.A.Poland0.00%29.35%50.00%50.00%ManagementAssociated
Portland SPV S.r.l.Italy—(d)——SecuritizationJoint ventures
Prodesa Medioambiente, S.L.Spain0.00%9.80%24.50%—Agricultural projects—
Promontoria Manzana, S.A. (consolidado)Spain20.00%0.00%20.00%20.00%Holding companyAssociated
Proteos Biotech, S.L.Spain0.00%12.00%30.00%—Pharmaceutical—
Redbanc S.A.Chile0.00%22.44%33.43%33.43%ServicesAssociated
Redsys Servicios de Procesamiento, S.L. (consolidado)Spain24.90%0.06%24.96%24.96%CardsAssociated
Resurgence, S.L.Spain0.00%40.00%40.00%—Real estate developmentJoint ventures
Retama Real Estate, S.A. UnipersonalSpain0.00%50.00%50.00%50.00%Real estateJoint ventures
Rías Redbanc S.A.Uruguay0.00%25.00%25.00%25.00%Services—
RMBS Belém No.2Portugal—(d)——SecuritizationJoint ventures
Roc Aviation One Designated Activity CompanyIreland—(g)——Renting—
Roc Shipping One Designated Activity CompanyIreland—(g)——Renting—
RP Royal Distribution, S.L.Spain0.00%23.73%23.73%—FoodAssociated
S3 Caceis Brasil Distribuidora de Títulos e Valores Mobiliários S.A.Brazil0.00%50.00%50.00%50.00%Securities companyJoint ventures
S3 Caceis Brasil Participações S.A.Brazil0.00%50.00%50.00%50.00%Holding companyJoint ventures
S3 CACEIS Colombia S.A. Sociedad FiduciariaColombia0.00%50.00%50.00%50.00%Finance companyJoint ventures
Sancus Green Investments II, S.C.R., S.A.Spain0.00%33.02%33.02%33.02%Venture capital company—
Santander Allianz Towarzystwo Ubezpieczeń na Życie S.A.Poland0.00%28.76%49.00%49.00%InsuranceAssociated
Santander Allianz Towarzystwo Ubezpieczeń S.A.Poland0.00%28.76%49.00%49.00%InsuranceAssociated
Santander Assurance Solutions, S.A.Spain0.00%66.67%66.67%66.67%Insurance mediationJoint ventures
Santander Auto S.A.Brazil0.00%44.93%50.00%50.00%InsuranceAssociated
Santander Caceis Latam Holding 1, S.L.Spain0.00%50.00%50.00%50.00%Holding companyJoint ventures
Santander Caceis Latam Holding 2, S.L.Spain0.00%50.00%50.00%50.00%Holding companyJoint ventures
Santander Generales Seguros y Reaseguros, S.A.Spain0.00%49.00%49.00%49.00%InsuranceJoint ventures
Santander Mapfre Hipoteca Inversa, E.F.C., S.A.Spain0.00%50.00%50.00%50.00%Finance companyJoint ventures
Santander Mapfre Seguros y Reaseguros, S.A.Spain0.00%49.99%49.99%49.99%InsuranceAssociated
Santander Vida Seguros y Reaseguros, S.A.Spain0.00%49.00%49.00%49.00%InsuranceJoint ventures
Seaya Holdco, S.L. (consolidado)Spain24.99%0.00%24.99%24.99%Holding companyAssociated
Servicios de Infraestructura de Mercado OTC S.AChile0.00%8.38%12.48%12.48%ServicesAssociated

Annual report 2025897

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
Company · Location · Direct · Indirect · Year 2025 · Year 2024 · Activity · Type of company
SIBS-SGPS, S.A. (consolidado)Portugal0.00%15.54%16.55%15.56%Management of portfolios—
SIG RCRS A/B MF 2023 Venture LLCUnited States0.00%20.00%20.00%20.00%Finance company—
Siguler Guff SBIC Fund LPUnited States0.00%20.00%20.00%20.00%Investment company—
Sistema de Tarjetas y Medios de Pago, S.A.Spain20.61%0.00%20.61%20.61%Payment methodsAssociated
Sociedad Conjunta para la Emisión y Gestión de Medios de Pago, E.F.C., S.A.Spain45.70%0.00%45.70%45.70%Payment servicesJoint ventures
Sociedad de Garantía Recíproca de Santander, S.G.R.Spain24.91%0.22%25.13%25.17%Financial services—
Sociedad de Gestión de Activos Procedentes de la Reestructuración Bancaria, S.A.Spain22.21%0.00%22.21%22.21%Financial services—
Sociedad Interbancaria de Depósitos de Valores S.A.Chile0.00%19.66%29.29%29.29%Securities depositsAssociated
Sociedad Operadora de la Cámara de Compensación de Pagos de Alto Valor S.A.Chile0.00%9.21%13.72%—ServicesAssociated
Solar Maritime Designated Activity CompanyIreland—(d)——LeasingJoint ventures
STELLANTIS Insurance Europe LimitedMalta0.00%50.00%50.00%50.00%InsuranceJoint ventures
STELLANTIS Life Insurance Europe LimitedMalta0.00%50.00%50.00%50.00%InsuranceJoint ventures
Stephens Ranch Wind Energy Holdco LLC (consolidado)United States0.00%15.10%15.10%15.80%Renewable energies—
Tecnologia Bancária S.A.Brazil0.00%17.05%19.81%18.98%ATMsAssociated
Tonopah Solar Energy Holdings I, LLC (e)United States0.00%26.80%26.80%26.80%Holding companyJoint ventures
Transbank S.A.Chile0.00%16.78%25.00%25.00%CardsAssociated
U.C.I., S.A.Spain50.00%0.00%50.00%50.00%Holding companyJoint ventures
UCI Greece Credit and Loan Receivables Servicing Company Single Member Societe AnonymeGreece0.00%50.00%50.00%50.00%Financial servicesJoint ventures
UCI Holding Brasil Ltda.Brazil0.00%50.00%50.00%50.00%Holding companyJoint ventures
UCI Mediação de Seguros, Unipessoal Lda.Portugal0.00%50.00%50.00%50.00%Insurance mediationJoint ventures
UCI Servicios para Profesionales Inmobiliarios, S.A. UnipersonalSpain0.00%50.00%50.00%50.00%Real estate servicesJoint ventures
Uncapped LimitedUnited Kingdom0.00%29.14%29.14%—Finance company—
Unicre-Instituição Financeira de Crédito, S.A.Portugal0.00%21.83%21.86%21.86%Finance company—
Unión de Créditos Inmobiliarios, S.A. Unipersonal, EFCSpain0.00%50.00%50.00%50.00%Mortgage lending companyJoint ventures
Valorhold, S.L.Spain0.00%16.00%39.99%—Holding company—
VCFS Germany GmbHGermany0.00%50.00%50.00%50.00%MarketingJoint ventures
Venda de Veículos Fundo de Investimento em Direitos CreditóriosBrazil0.00%35.85%39.89%39.89%SecuritizationJoint ventures
Volvo Car Financial Services UK LimitedUnited Kingdom0.00%50.01%50.01%50.01%LeasingJoint ventures
Waycarbon Soluções Ambientais e Projetos de Carbono S.A.Brazil68.75%0.00%50.00%100.00%Consulting servicesAssociated
Webmotors S.A.Brazil0.00%26.96%30.00%30.00%ServicesAssociated

Annual report 2025898

ContentsAuditor's reportlConsolidated financial statementslNotes to the consolidated financial statementslAppendixl
Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities
% of ownership held by Banco Santander · Percentage of voting power (b)
CompanyLocationDirectIndirectYear 2025Year 2024ActivityType of company
WWSO II LLPUnited Kingdom0.00%94.00%94.00%—Real estate investmentJoint ventures
Zurich Santander Brasil Seguros e Previdência S.A.Brazil0.00%48.79%48.79%48.79%InsuranceAssociated
Zurich Santander Holding (Spain), S.L. UnipersonalSpain0.00%49.00%49.00%49.00%Holding companyAssociated
Zurich Santander Holding Dos (Spain), S.L. UnipersonalSpain0.00%49.00%49.00%49.00%Holding companyAssociated
Zurich Santander Insurance América, S.L.Spain0.00%49.00%49.00%49.00%Holding companyAssociated
Zurich Santander Seguros Argentina S.A.Argentine0.00%49.00%49.00%49.00%InsuranceAssociated
Zurich Santander Seguros de Vida Chile S.A.Chile0.00%49.00%49.00%49.00%InsuranceAssociated
Zurich Santander Seguros Generales Chile S.A.Chile0.00%49.00%49.00%49.00%InsuranceAssociated
Zurich Santander Seguros México, S.A.Mexico0.00%49.00%49.00%49.00%InsuranceAssociated
Zurich Santander Seguros Uruguay S.A.Uruguay0.00%49.00%49.00%49.00%InsuranceAssociated

a. Company in liquidation as at 31 December 2025.

b. Pursuant to Article 3 of Royal Decree 1159/ 2010, of 17 September, approving the rules for the preparation of consolidated annual accounts, in order to determine the voting rights, voting rights held directly by the parent company have been added to those held by companies controlled by the parent company or by other persons acting in their own name but on behalf of a group company. For these purposes, the number of votes corresponding to the parent company, in relation to the companies indirectly dependent on it, is that corresponding to the dependent company that directly participates in the share capital of the latter.

c. Excluding the Group companies listed in Appendix I, as well as those which are of negligible interest with respect to the true and fair view that the consolidated financial statements must give (in accordance with articles 48 of the Commercial Code and 260 of the Spanish Companies Act).

d. Companies over which joint control is maintained.

e. Company with no financial information available.

f. Investment managed discretionally by a manager outside the Santander Group, the voting rights not being, in this case, decisive in determining control of the entity.

g. Company over which effective control has been lost.

Annual report 2025899

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.