v3.26.1
Securities
6 Months Ended
Jun. 30, 2026
Marketable Securities [Abstract]  
Securities [Text Block] Securities
Trading Securities
 
The fair value and net unrealized gain (loss) included in trading securities are as follows (in thousands):
 
June 30, 2026December 31, 2025
Fair ValueNet Unrealized Gain (Loss)Fair ValueNet Unrealized Gain (Loss)
U.S. government securities$ $ $9,237 $(4)
Residential agency mortgage-backed securities
4,826,434 (11,281)5,307,849 9,011 
Municipal securities83,079 84 39,233 10 
Other trading securities43,475 25 36,426 (25)
Total trading securities$4,952,988 $(11,172)$5,392,745 $8,992 
Investment Securities
 
The amortized cost and fair values of investment securities are as follows (in thousands):
June 30, 2026
AmortizedCarryingFairGross Unrealized
Cost
Value1
ValueGainLoss
Municipal securities$36,856 $36,856 $37,304 $512 $(64)
Mortgage-backed securities:
Residential agency1,626,268 1,558,327 1,414,665 60 (143,722)
Commercial agency17,258 16,662 16,189  (473)
Other debt securities15,513 15,513 14,848  (665)
Total investment securities1,695,895 1,627,358 1,483,006 572 (144,924)
Allowance for credit losses(77)(77)   
Investment securities, net of allowance$1,695,818 $1,627,281 $1,483,006 $572 $(144,924)
1    Carrying value includes $69 million of net unrealized loss which remains in AOCI in the Consolidated Balance Sheets related to certain securities transferred during the second quarter of 2022 from the AFS securities portfolio to the investment securities portfolio.
December 31, 2025
AmortizedCarryingFairGross Unrealized
Cost
Value1
ValueGainLoss
Municipal securities$88,215 $88,215 $89,343 $1,218 $(90)
Mortgage-backed securities:
Residential agency1,746,715 1,664,175 1,541,608 91 (122,658)
Commercial agency17,257 16,516 16,186 — (330)
Other debt securities15,538 15,538 14,868 — (670)
Total investment securities1,867,725 1,784,444 1,662,005 1,309 (123,748)
Allowance for credit losses(202)(202)— — — 
Investment securities, net of allowance$1,867,523 $1,784,242 $1,662,005 $1,309 $(123,748)
1    Carrying value includes $83 million of net unrealized loss which remains in AOCI in the Consolidated Balance Sheets related to certain securities transferred during the second quarter of 2022 from the AFS securities portfolio to the investment securities portfolio.
The amortized cost and fair values of investment securities at June 30, 2026, by contractual maturity, are as shown in the following table (dollars in thousands):
Less than
One Year
One to
Five Years
Six to
Ten Years
Over
Ten Years
Total
Weighted
Average
Maturity1
Fixed maturity debt securities:
Carrying value$15,047 $42,433 $11,551 $— $69,031 2.52 
Fair value15,149 42,315 10,877 — 68,341 
Residential mortgage-backed securities:
Carrying value2
$1,558,327 
Fair value1,414,665 
Total investment securities:
Carrying value$1,627,358 
Fair value1,483,006 
1Expected maturities may differ from contractual maturities, because borrowers may have the right to call or prepay obligations with or without penalty.
2The average expected lives of residential mortgage-backed securities were 4.2 years based upon current prepayment assumptions.

Temporarily Impaired Investment Securities
(Dollars in thousands):
June 30, 2026
Number of SecuritiesLess Than 12 Months12 Months or LongerTotal
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Investment:
Municipal securities5 $ $ $3,631 $64 $3,631 $64 
Mortgage-backed securities:
Residential agency115 1,413 32 1,412,281 143,690 1,413,694 143,722 
Commercial agency2   16,189 473 16,189 473 
Other debt securities1   9,335 665 9,335 665 
Total investment securities123 $1,413 $32 $1,441,436 $144,892 $1,442,849 $144,924 

December 31, 2025
Number of SecuritiesLess Than 12 Months12 Months or LongerTotal
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Investment:
Municipal securities$6,566 $$3,613 $82 $10,179 $90 
Mortgage-backed securities:
Residential agency115 — — 1,540,535 122,658 1,540,535 122,658 
Commercial agency— — 16,186 330 16,186 330 
Other debt securities— — 9,355 670 9,355 670 
Total investment securities127 $6,566 $$1,569,689 $123,740 $1,576,255 $123,748 
Available-for-Sale Securities 

The amortized cost and fair value of AFS securities are as follows (in thousands):
June 30, 2026
AmortizedFairGross Unrealized
CostValueGainLoss
U.S. Treasury$1,000 $989 $ $(11)
Municipal securities116,831 112,845  (3,986)
Mortgage-backed securities:
Residential agency10,247,618 10,129,404 46,193 (164,407)
Residential non-agency708,561 686,050 9,525 (32,036)
Commercial agency2,764,728 2,653,019 3,235 (114,944)
Other debt securities500 473  (27)
Total available-for-sale securities
$13,839,238 $13,582,780 $58,953 $(315,411)
December 31, 2025
AmortizedFairGross Unrealized
CostValueGainLoss
U.S. Treasury$1,001 $980 $— $(21)
Municipal securities190,917 184,273 — (6,644)
Mortgage-backed securities:
Residential agency9,593,919 9,598,627 121,838 (117,130)
Residential non-agency712,126 696,028 11,774 (27,872)
Commercial agency3,240,728 3,126,244 7,622 (122,106)
Other debt securities500 473 — (27)
Total available-for-sale securities
$13,739,191 $13,606,625 $141,234 $(273,800)

The amortized cost and fair values of AFS securities at June 30, 2026, by contractual maturity, are as shown in the following table (dollars in thousands):
Less than
One Year
One to
Five Years
Six to
Ten Years
Over
Ten Years
Total
Weighted
Average
Maturity1
Fixed maturity debt securities:
Amortized cost$297,391 $1,922,586 $249,043 $414,039 $2,883,059 4.76 
Fair value294,662 1,822,969 242,010 407,685 2,767,326 
Residential mortgage-backed securities:
Amortized cost2
$10,956,179 
Fair value10,815,454 
Total available-for-sale securities:
Amortized cost$13,839,238 
Fair value13,582,780 
1Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without penalty.
2The average expected lives of residential mortgage-backed securities were 4.3 years based upon current prepayment assumptions.
Sales of AFS securities resulted in gains and losses as follows (in thousands):
Three Months Ended
June 30,
Six Months Ended
June 30,
2026202520262025
Proceeds$268,479 $— $268,479 $— 
Gross realized gains250 — 250 — 
Gross realized losses(4,895)— (4,895)— 
Related federal and state income tax expense (benefit)(1,098)— (1,098)— 

The fair value of debt securities pledged as collateral for repurchase agreements, public trust funds on deposit, and for other purposes, as required by law, was $11.7 billion at June 30, 2026 and $11.5 billion at December 31, 2025. The secured parties do not have the right to sell or repledge these securities.

Temporarily Impaired Available-for-Sale Securities
(Dollars in thousands)
June 30, 2026
Number of SecuritiesLess Than 12 Months12 Months or LongerTotal
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Available-for-sale:
U.S. Treasury1 $ $ $989 $11 $989 $11 
Municipal securities53 1,016 1 108,174 3,985 109,190 3,986 
Mortgage-backed securities:
Residential agency782 3,692,663 41,680 1,846,318 122,727 5,538,981 164,407 
Residential non-agency43 197,299 2,502 345,533 29,534 542,832 32,036 
Commercial agency181 211,282 1,726 2,109,094 113,218 2,320,376 114,944 
Other debt securities1   473 27 473 27 
Total available-for-sale securities
1,061 $4,102,260 $45,909 $4,410,581 $269,502 $8,512,841 $315,411 

December 31, 2025
Number of SecuritiesLess Than 12 Months12 Months or LongerTotal
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Fair
Value
Unrealized
Loss
Available-for-sale:
U.S. Treasury
$— $— $980 $21 $980 $21 
Municipal securities86 1,028 180,696 6,642 181,724 6,644 
Mortgage-backed securities:
Residential agency
584 741,581 2,373 2,333,685 114,757 3,075,266 117,130 
Residential non-agency31 27,957 16 413,783 27,856 441,740 27,872 
Commercial agency
195 48,588 88 2,553,027 122,018 2,601,615 122,106 
Other debt securities— — 473 27 473 27 
Total available-for-sale securities
898 $819,154 $2,479 $5,482,644 $271,321 $6,301,798 $273,800 

Based on evaluations of impaired securities as of June 30, 2026, the Company does not intend to sell any impaired AFS debt securities before fair value recovers to the current amortized cost, and it is more-likely-than-not that the Company will not be required to sell impaired securities before fair value recovers, which may be maturity.
Fair Value Option Securities
 
Fair value option securities represent securities which the Company has elected to carry at fair value and are separately identified on the Consolidated Balance Sheets. Changes in the fair value are recognized in earnings as they occur. Certain residential mortgage-backed securities and commercial mortgage-backed securities issued by U.S. government agencies and derivative contracts are held as an economic hedge of the MSR. 

The fair value and net unrealized gain (loss) included in fair value option securities is as follows (in thousands):
June 30, 2026December 31, 2025
Fair ValueNet Unrealized Gain (Loss)Fair ValueNet Unrealized Gain (Loss)
Residential agency mortgage-backed securities$16,150 $(1,047)$102,096 $(556)
Commercial agency mortgage-backed securities12,311 (203)— — 
Total fair value option securities
$28,461 $(1,250)$102,096 $(556)