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MARKEL GROUP INC.

For the period ended Jun 30, 2026. Filed Jul 29, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Jul 29, 2026

MKL$1,939.04-0.6%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2026-03-31; filed 2026-04-28.

0001096343-26-000041

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of Proceeds

Current report: 10-Q

Period ended 2026-06-30; filed 2026-07-29.

0001096343-26-000064

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of Proceeds

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 8 previous paragraphs and 11 current paragraphs.

7 unchanged; 1 reworded; 3 added; 0 removed; 0 previous and 0 current paragraphs rearranged.

Tables are not compared: 1 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (3)

Current report

Our adoption and use of artificial intelligence (AI), which is an evolving and rapidly developing technology, and the use of AI by third parties, may expose us to additional risks. We use, and expect to increasingly use, artificial intelligence, machine-learning, predictive analytics, and automated decision-making tools, including generative artificial intelligence, across many parts of our business, including underwriting, pricing, claims handling, fraud detection, and customer engagement. These technologies may not perform as intended and may produce inaccurate, incomplete, biased, or otherwise flawed outputs or analytics, or may be misinterpreted or misused by our employees, which could result in mispricing of risks, under-reserving or over-reserving of claims, assumption of unintended risks, operational disruption, inconsistent or unintended outcomes, or other adverse effects on our business and financial condition. The Company may also be exposed to additional operational, technological, security, reputational, legal, and regulatory risks related to its use, or third-party use, of artificial intelligence. These risks may arise from the misuse or inadvertent disclosure of personal data or sensitive or confidential information; unforeseen exposures or coverage issues under the policies we write; AI-related ethical considerations including the potential for algorithmic bias or unfair discrimination; failures or limitations in oversight, governance, or controls relating to AI systems; or potential intellectual property, contractual, or other legal issues associated with AI use. In addition, artificial intelligence may be used by threat actors to identify vulnerabilities, facilitate fraud, including insurance claims fraud, or to conduct more sophisticated cyberattacks, which could result in unauthorized access to or disclosure of data, litigation, regulatory action, or reputational harm.

Current report

Artificial intelligence also presents competitive and strategic risks. Competitors, technology companies, or other market participants may adopt artificial intelligence more quickly or effectively than we do, may be able to reverse-engineer or replicate our AI capabilities, or may have access to data or capabilities that we do not. The rapid pace of AI development may also require us to make significant and ongoing investments in technology, talent, and infrastructure to remain competitive. Questions regarding ownership of AI-generated content or inventions could create legal uncertainties. If we are unable to appropriately develop, deploy, or govern these technologies, attract and retain personnel with the necessary AI expertise, protect our AI-generated content or inventions, or if we adopt these technologies without sufficient controls, we may fail to achieve expected benefits, incur increased costs, or be placed at a competitive disadvantage, any of which could have a material adverse effect on our business, results of operations, or financial condition.

Current report

Any of these risks or other unanticipated AI-related risks could materially adversely affect the Company's business, financial condition, or results of operations. See also, "Third-party providers may perform poorly, breach their obligations to us, or expose us to enhanced risks," "Our efforts to develop new products, expand in targeted markets, or improve business processes and workflows may not be successful and may increase or create new risks" and "Information technology systems that we use could fail or suffer a security breach or cyberattack, which could have a material adverse effect on us or result in the loss of regulated or sensitive information" in our 2025 Annual Report on Form 10-K in Item 1A Risk Factors.
Reworded paragraphs (1)

Previous wording

Our businesses, results of operations, and financial condition could be adversely affected by ongoing regional or military conflicts and related disruptions in the global economy. The global economy has been, and may in the future be, negatively impacted by regional or military conflicts, for example, the on-going conflicts between Russia and Ukraine and in the Middle East, following U.S. and Israeli airstrikes on Iran. We may have operations in areas affected by a conflict, and some of our businesses may be adversely affected by a conflict and its effects. Within our underwriting operations, we have, and may continue to have, insurance contracts with exposure to losses attributed or corollary to a conflict, such as losses related to our coverage of ships, cargo, trade credit, and inventory. For example, we underwrite insurance policies covering risks in the Middle East and have incurred losses from the Middle East conflict attributed to terrorism and marine war coverages written by the Markel Insurance International division, which we discuss under Item 2 Management's Discussion & Analysis of Financial Condition and Results of Operations. Additionally, our investment portfolio has experienced, and may continue to experience, adverse market value movements attributable to market reactions to developments in the Middle East, including fluctuations in energy prices, and broader equity and fixed income market volatility. Our other operations also may have direct exposure to customers and vendors in an affected area. Certain of our businesses may experience shortages in materials and increased costs for transportation, energy, and raw materials due in part to the negative impact of a conflict on the global economy.

Current wording

Our businesses, results of operations, and financial condition could be adversely affected by ongoing regional or military conflicts and related disruptions in the global economy. The global economy has been, and may in the future be, negatively impacted by regional or military conflicts, for example, the on-going conflicts between Russia and Ukraine and in the Middle East, following U.S. and Israeli airstrikes on Iran. We may have operations in areas affected by a conflict, and some of our businesses may be adversely affected by a conflict and its effects. Within our underwriting operations, we have, and may continue to have, insurance contracts with exposure to losses attributed or corollary to a conflict, such as losses related to our coverage of ships, cargo, trade credit, and inventory. For example, we underwrite insurance policies covering risks in the Middle East and have incurred losses from the Middle East conflict attributed to terrorism, energy, and marine war coverages written by the Markel Insurance International division, which we discuss under Item 2 Management's Discussion & Analysis of Financial Condition and Results of Operations. Additionally, our investment portfolio has experienced, and may continue to experience, adverse market value movements attributable to market reactions to developments in the Middle East, including fluctuations in energy prices, and broader equity and fixed income market volatility. Our other operations also may have direct exposure to customers and vendors in an affected area. Certain of our businesses may experience shortages in materials and increased costs for transportation, energy, and raw materials due in part to the negative impact of a conflict on the global economy.