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v3.25.3

Investment Securities - Investment Securities (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Available-for-sale debt and other securities: |  |
Total | $ 39,617 | $ 43,878
Unrealized Gains | 18 | 6
Unrealized Losses | (3,174) | (4,337)
Fair Value | 36,461 | 39,547
Held-to-maturity securities: |  |
Amortized Cost | 11,498 | 11,278
Unrealized Gains | 69 | 0
Unrealized Losses | (61) | (313)
Fair Value | 11,506 | 10,965
Trading debt securities | 1,266 | 1,185
Equity securities | 287 | 341
Available-for-sale debt securities transferred to held-to-maturity securities |  |
Held-to-maturity securities: |  |
AOCI offset, unamortized portion of unrealized losses on securities | 774 | 865
U.S. Treasury and federal agencies securities |  |
Available-for-sale debt and other securities: |  |
Total | 2,105 | 4,358
Unrealized Gains | 0 | 2
Unrealized Losses | 0 | 0
Fair Value | 2,105 | 4,360
Held-to-maturity securities: |  |
Amortized Cost | 2,421 | 2,370
Unrealized Gains | 15 | 0
Unrealized Losses | 0 | (26)
Fair Value | 2,436 | 2,344
Agency mortgage-backed securities | Residential mortgage backed securities |  |
Available-for-sale debt and other securities: |  |
Total | 8,102 | 6,460
Unrealized Gains | 12 | 0
Unrealized Losses | (579) | (779)
Fair Value | 7,535 | 5,681
Held-to-maturity securities: |  |
Amortized Cost | 5,133 | 4,898
Unrealized Gains | 13 | 0
Unrealized Losses | (56) | (197)
Fair Value | 5,090 | 4,701
Agency mortgage-backed securities | Commercial mortgage-backed securities |  |
Available-for-sale debt and other securities: |  |
Total | 22,812 | 23,853
Unrealized Gains | 4 | 1
Unrealized Losses | (2,252) | (3,022)
Fair Value | 20,564 | 20,832
Held-to-maturity securities: |  |
Amortized Cost | 3,942 | 4,008
Unrealized Gains | 41 | 0
Unrealized Losses | (5) | (90)
Fair Value | 3,978 | 3,918
Non-agency mortgage-backed securities | Commercial mortgage-backed securities |  |
Available-for-sale debt and other securities: |  |
Total | 3,163 | 4,505
Unrealized Gains | 1 | 0
Unrealized Losses | (217) | (338)
Fair Value | 2,947 | 4,167
Asset-backed securities and other debt securities |  |
Available-for-sale debt and other securities: |  |
Total | 2,567 | 3,924
Unrealized Gains | 1 | 3
Unrealized Losses | (126) | (198)
Fair Value | 2,442 | 3,729
Held-to-maturity securities: |  |
Amortized Cost | 2 | 2
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Value | 2 | 2
Other securities |  |
Available-for-sale debt and other securities: |  |
Total | 868 | 778
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Value | 868 | 778
Held-to-maturity securities: |  |
FHLB, restricted stock holdings | 362 | 276
FRB, restricted stock holdings | 504 | 500
DTCC, restricted stock holdings | $ 2 | $ 2

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