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M&T BANK CORP

For the period ended Jun 30, 2025. Filed Aug 4, 2025.

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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, 2025 · Filed Aug 4, 2025

MTB$220.61-1.0%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

3. Investment securities

  1. Investment securities

The amortized cost and estimated fair value of investment securities were as follows:

(Dollars in millions)AmortizedCost (a)GrossUnrealizedGainsGrossUnrealizedLossesEstimatedFair Value
Investment securities available for sale:
U.S. Treasury$7,804$39$6$7,837
Mortgage-backed securities:
Government issued or guaranteed:
Commercial4,7086344,767
Residential8,94376868,933
Other3——3
21,4581789621,540
Investment securities held to maturity:
U.S. Treasury443—8435
Mortgage-backed securities:
Government issued or guaranteed:
Commercial2,019—941,925
Residential8,30127607,543
Privately issued3411—45
State and political subdivisions2,226—1022,124
Other1——1
13,0241396412,073
Total debt securities$34,482$191$1,060$33,613
Equity and other securities:
Readily marketable equity — at fair value$273$3$2$274
Other — at cost730——730
Total equity and other securities$1,003$3$2$1,004
Investment securities available for sale:
U.S. Treasury$7,945$13$27$7,931
Mortgage-backed securities:
Government issued or guaranteed:
Commercial3,7398453,702
Residential7,368131677,214
Other2——2
19,0543423918,849
Investment securities held to maturity:
U.S. Treasury1,015—141,001
Mortgage-backed securities:
Government issued or guaranteed:
Commercial2,034—1571,877
Residential8,773—9617,812
Privately issued379—46
State and political subdivisions2,335—1172,218
Other1——1
14,19591,24912,955
Total debt securities$33,249$43$1,488$31,804
Equity and other securities:
Readily marketable equity — at fair value$235$3$3$235
Other — at cost772——772
Total equity and other securities$1,007$3$3$1,007

(a)Amortized cost balances of debt securities exclude accrued interest receivable of $190 million and $176 million at June 30, 2025 and December 31, 2024, respectively, which is included in Accrued interest and other assets in the Company's Consolidated Balance Sheet.

  • 11 -
  1. Investment securities, continued

Each of gross realized gains and gross realized losses from sales of investment securities for the three-month and six-month periods ended June 30, 2025 and 2024 werenot material. Unrealized gains or losses on equity securities are included in Gain (loss) on bank investment securities in the Company's Consolidated Statement of Income. A summary of debt investment securities that as of June 30, 2025 and December 31, 2024 had been in a continuous unrealized loss position for less than twelve months and those that had been in a continuous unrealized loss position for twelve months or longer follows:

Less Than 12 Months12 Months or More
(Dollars in millions)FairValueUnrealizedLossesFairValueUnrealizedLosses
Investment securities available for sale:
U.S. Treasury$523$1$1,119$5
Mortgage-backed securities:
Government issued or guaranteed:
Commercial6244——
Residential69361,45780
Other1—1—
1,841112,57785
Investment securities held to maturity:
U.S. Treasury50—3858
Mortgage-backed securities:
Government issued or guaranteed:
Commercial——1,92594
Residential64946,591756
State and political subdivisions35—2,000102
734410,901960
Total$2,575$15$13,478$1,045
Investment securities available for sale:
U.S. Treasury$1,971$9$2,554$18
Mortgage-backed securities:
Government issued or guaranteed:
Commercial2,5664564—
Residential4,429531,623114
Other——2—
8,9661074,243132
Investment securities held to maturity:
U.S. Treasury50—95114
Mortgage-backed securities:
Government issued or guaranteed:
Commercial——1,877157
Residential996196,811942
State and political subdivisions3912,131116
1,0852011,7701,229
Total$10,051$127$16,013$1,361
  • 12 -
  1. Investment securities, continued

The Company owned 3,427 individual debt securities with aggregate gross unrealized losses of $1.1 billion at June 30, 2025. Based on a review of each of the securities in the investment securities portfolio at June 30, 2025, the Company concluded that it expected to recover the amortized cost basis of its investment. As of June 30, 2025, the Company does not intend to sell nor is it anticipated that it would be required to sell any of its impaired investment securities at a loss. At June 30, 2025, the Company has not identified events or changes in circumstances which may have a significant adverse effect on the fair value of the $730 million of cost method equity securities.

The Company estimatedno material allowance for credit losses for its investment securities classified as held to maturity at June 30, 2025 or December 31, 2024.

At June 30, 2025, the amortized cost and estimated fair value of debt securities by contractual maturity were as follows:

(Dollars in millions)AmortizedCostEstimatedFair Value
Debt securities available for sale:
Due in one year or less$2,895$2,900
Due after one year through five years4,9124,940
Due after five years through ten years——
Due after ten years——
7,8077,840
Mortgage-backed securities13,65113,700
$21,458$21,540
Debt securities held to maturity:
Due in one year or less$82$82
Due after one year through five years641631
Due after five years through ten years1,3991,360
Due after ten years548487
2,6702,560
Mortgage-backed securities10,3549,513
$13,024$12,073

At June 30, 2025 and December 31, 2024, investment securities with carrying values of $5.8 billion (including $82 million related to repurchase transactions) and $6.2 billion (including $71 million related to repurchase transactions), respectively, were pledged to secure outstanding borrowings, lines of credit and governmental deposits.

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