v3.26.3
Debt Securities
9 Months Ended
Sep. 30, 2026
Investments, Debt and Equity Securities [Abstract]  
Investment Securities DEBT SECURITIES
All of our debt securities are classified as available-for-sale and are held to meet our liquidity objectives or to comply with the Community Reinvestment Act (“CRA”). Our debt securities consist of the following:
September 30, 2026December 31, 2025
GrossGrossGrossGross
AmortizedunrealizedunrealizedEstimatedAmortizedunrealizedunrealizedEstimated
 ($ in millions)costgainslossesfair valuecostgainslossesfair value
U.S. government and federal agency$3,411 $— $(17)$3,394 $1,485 $7 $— $1,492 
State and municipal53 — (3)50 35 — — 35 
Residential mortgage-backed(a)
343 — (34)309 318 1 (22)297 
Asset-backed(b)
600 — (5)595 509 6 — 515 
Other8 — — 8 8 1 — 9 
Total(c)
$4,415 $— $(59)$4,356 $2,355 $15 $(22)$2,348 
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(a)    Our residential mortgage-backed securities have been issued by government-sponsored entities and are collateralized by U.S. mortgages.
(b)    Our asset-backed securities are collateralized by credit card and auto loans.
(c)    At September 30, 2026 and December 31, 2025, the estimated fair value of debt securities pledged by the Bank as collateral to the Federal Reserve to secure Federal Reserve discount window advances was $288 million and $470 million, respectively.
The following table presents the estimated fair values and gross unrealized losses of our available-for-sale debt securities:
In loss position for
Less than 12 months12 months or more
GrossGross
EstimatedunrealizedEstimatedunrealized
 ($ in millions)fair valuelossesfair valuelosses
At September 30, 2026
U.S. government and federal agency$3,146 $(17)$— $— 
State and municipal25 (3)4 (1)
Residential mortgage-backed126 (7)183 (26)
Asset-backed464 (5)— — 
Other— — — — 
Total(a)
$3,761 $(32)$187 $(27)
At December 31, 2025
U.S. government and federal agency$— $— $— $— 
State and municipal17 — 5 — 
Residential mortgage-backed— — 229 (22)
Asset-backed— — — — 
Other— — — — 
Total(a)
$17 $— $234 $(22)
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(a)Consists of 288 and 211 securities in gross unrealized loss positions at September 30, 2026 and December 31, 2025, respectively.
We regularly review debt securities for impairment resulting from credit loss using both qualitative and quantitative criteria, as necessary, based on the composition of the portfolio at period end. Based on our assessment, no material impairments from credit losses were recognized during the period.
We presently do not intend to sell our debt securities that are in an unrealized loss position and believe that it is not more likely than not that we will be required to sell these securities before recovery of our amortized cost.
Contractual Maturities of Investments in Available-for-Sale Debt Securities
At September 30, 2026 ($ in millions)
Due within 1 year
Due after 1 year through 5 years
Due after 5 years through 10 years
Due after 10 years
Total
U.S. government and federal agency$2,269 $1,125 $— $— $3,394 
State and municipal— 6 — 44 50 
Residential mortgage-backed
— 56 63 190 309 
Asset-backed
240 355 — — 595 
Other— 8 — — 8 
Total estimated fair value$2,509 $1,550 $63 $234 $4,356 
Amortized cost
$2,515 $1,569 $72 $259 $4,415 
Weighted average yield(a)
4.1 %4.1 %1.2 %4.4 %4.0 %
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(a)Weighted average yield is calculated based on the amortized cost of each security. In calculating yield, no adjustment has been made with respect to any tax-exempt obligations.
All securities are presented above based upon contractual maturity date, except our asset-backed securities which are allocated based upon expected final payment date. We expect actual maturities to differ from contractual maturities because borrowers have the right to prepay certain obligations.
There were no material realized gains or losses recognized for the nine months ended September 30, 2026 and 2025.
Although we generally do not have the intent to sell any specific securities held at September 30, 2026, in the ordinary course of managing our debt securities portfolio, we may sell securities prior to their maturities for a variety of reasons, including diversification, credit quality, yield, liquidity requirements and funding obligations.