Company: CMA
Filing Date: 2025-02-24
Form Type: 10-K
Source: 0000028412-25-000108
Chunk: 546

Company: COMERICA INC
Filing Date: 2025-02-24
Form: 10-K
Item: Item 16
Chunk 546
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31, 2024Investment securities available-for-sale:U.S. Treasury securities$1,277 $1 $1 $1,277 Residential mortgage-backed securities (a)11,380 — 2,304 9,076 Commercial mortgage-backed securities (a)5,261 — 569 4,692 Total investment securities available-for-sale$17,918 $1 $2,874 $15,045 December 31, 2023Investment securities available-for-sale:U.S. Treasury securities$1,681 $— $76 $1,605 Residential mortgage-backed securities (a)12,607 — 2,088 10,519 Commercial mortgage-backed securities (a)5,253 — 508 4,745 Total investment securities available-for-sale$19,541 $— $2,672 $16,869 (a)Issued and/or guaranteed by U.S. government agencies or U.S. government-sponsored enterprises.A summary of the Corporation’s investment securities in an unrealized loss position as of December 31, 2024 and 2023 follows:  Less than 12 Months12 Months or moreTotal(in millions, except securities count)FairValueUnrealizedLossesFairValueUnrealizedLossesFairValueUnrealizedLossesCountDecember 31, 2024U.S. Treasury securities$438 $— $25 $1 $463 $1 7 Residential mortgage-backed securities (a)— — 9,074 2,304 9,074 2,304 913 Commercial mortgage-backed securities (a)14 — 4,678 569 4,692 569 252 Total temporarily impaired securities$452 $— $13,777 $2,874 $14,229 $2,874 1,172 December 31, 2023U.S. Treasury securities$— $— $1,605 $76 $1,605 $76 19 Residential mortgage-backed securities (a)10 — 10,507 2,088 10,517 2,088 978 Commercial mortgage-backed securities (a)— — 4,745 508 4,745 508 253 Total temporarily impaired securities$10 $—