v3.26.3
Fair Value of Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Quantitative Information About Significant Unobservable Inputs
The following tables present the Company’s financial instruments carried at fair value on a recurring basis as of September 30, 2026 and December 31, 2025, on the consolidated balance sheets by the valuation hierarchy, as previously described:

Fair Value at September 30, 2026
(In Thousands)Level 1Level 2Level 3Total
Assets:
Residential whole loans, at fair value$— $44,738 $7,681,528 $7,726,266 
Securities, at fair value— 3,977,565 — 3,977,565 
Total assets carried at fair value$— $4,022,303 $7,681,528 $11,703,831 
Liabilities:
Agreements with non-mark-to-market collateral provisions$— $— $18,696 $18,696 
Agreements with mark-to-market collateral provisions— — 8,269 8,269 
Securitized debt— 5,518,943 — 5,518,943 
Total liabilities carried at fair value$— $5,518,943 $26,965 $5,545,908 

Fair Value at December 31, 2025
(In Thousands)Level 1Level 2Level 3Total
Assets:
Residential whole loans, at fair value$— $51,022 $7,665,985 $7,717,007 
Securities, at fair value— 3,360,280 — 3,360,280 
Total assets carried at fair value$— $3,411,302 $7,665,985 $11,077,287 
Liabilities:
Agreements with non-mark-to-market collateral provisions— — 48,245 48,245 
Agreements with mark-to-market collateral provisions— — 61,068 61,068 
Securitized debt— 5,846,744 — 5,846,744 
Total liabilities carried at fair value$— $5,846,744 $109,313 $5,956,057 
The following tables present a summary of quantitative information about the significant unobservable inputs used in the fair value measurement of the Company’s residential whole loans held at fair value for which it has utilized Level 3 inputs to determine fair value as of September 30, 2026 and December 31, 2025, dollars in thousands:

September 30, 2026
Fair Value (1)
Valuation TechniqueUnobservable Input
Weighted Average (2)
Range
Min
Max
$7,283,401 Discounted cash flowDiscount rate7.4 %6.0 %11.5 %
Prepayment rate14.4 %— %47.4 %
Default rate1.6 %— %65.3 %
Loss severity6.8 %— %100.0 %
$351,823 Liquidation modelDiscount rate9.0 %8.5 %15.0 %
Annual change in home prices1.5 %(2.3)%7.7 %
Liquidation timeline (in years)
1.8
0.7
4.5
Current value of underlying properties (3)
$734$19$8,350
$7,635,224 
(1)Excludes approximately $46.3 million of Residential whole loans, at fair value, with a UPB of $70.6 million, which were marked-to-market, but not based on a model, at September 30, 2026.
(2)Amounts are weighted based on the fair value of the underlying loan.
(3)Amounts represent simple average values of the properties underlying residential whole loans held at fair value.

December 31, 2025
Fair Value (1)
Valuation TechniqueUnobservable Input
Weighted Average (2)
Range
Min
Max
$7,196,955 Discounted cash flowDiscount rate6.5 %5.5 %20.0 %
Prepayment rate17.1 %— %50.5 %
Default rate1.6 %— %68.2 %
Loss severity11.4 %— %100.0 %
$330,295 Liquidation modelDiscount rate9.1 %8.0 %20.0 %
Annual change in home prices1.9 %(0.9)%8.7 %
Liquidation timeline (in years)
1.7
0.1
4.5
Current value of underlying properties (3)
$748$19$11,400
$7,527,250 
(1)Excludes approximately $138.7 million of Residential whole loans, at fair value, with a UPB of $170.8 million, which were marked-to-market, but not based on a model, at December 31, 2025.
(2)Amounts are weighted based on the fair value of the underlying loan.
(3)Amounts represent simple average values of the properties underlying residential whole loans held at fair value.
Schedule of Significant Unobservable Inputs Used in Fair Value Measurement
The following table presents additional information for the three and nine months ended September 30, 2026 and 2025 about the Company’s Residential whole loans, at fair value, which are classified as Level 3 and measured at fair value on a recurring basis:

Residential Whole Loans, at Fair Value
Three Months Ended September 30,Nine Months Ended September 30,
(In Thousands)2026202520262025
Balance at beginning of period$7,716,012 $7,577,178 $7,665,986 $7,459,137 
Purchases and originations646,850 601,317 1,894,612 1,748,138 
Draws88,174 77,373 243,394 282,224 
Changes in fair value recorded in Net gain/(loss) on residential whole loans measured at fair value through earnings(182,112)51,301 (230,165)145,804 
Repayments and other changes in principal balance(468,553)(556,736)(1,532,332)(1,696,053)
Loan sales and repurchases(92,679)(92,543)(279,209)(231,392)
Transfer to REO(26,164)(24,962)(80,758)(74,930)
Balance at end of period$7,681,528 $7,632,928 $7,681,528 $7,632,928 
The following table presents additional information for the three and nine months ended September 30, 2026 and 2025 about the Company’s financing agreements with non-mark-to-market collateral provisions, which are classified as Level 3 and measured at fair value on a recurring basis:
Agreements with Non-mark-to-market Collateral Provisions
Three Months Ended September 30,Nine Months Ended September 30,
(In Thousands)2026202520262025
Balance at beginning of period$26,088 $76,880 $48,245 $284,843 
Issuances— — — — 
Payment of principal(7,392)(37,163)(29,549)(245,126)
Changes in unrealized losses— — — — 
Balance at end of period$18,696 $39,717 $18,696 $39,717 

The following table presents additional information for the three and nine months ended September 30, 2026 and 2025 about the Company’s financing agreements with mark-to-market collateral provisions, which are classified as Level 3 and measured at fair value on a recurring basis:
Agreements with Mark-to-market Collateral Provisions
Three Months Ended September 30,Nine Months Ended September 30,
(In Thousands)2026202520262025
Balance at beginning of period$30,130 $197,424 $61,068 $19,782 
Issuances— — — 191,050 
Payment of principal(21,861)(131,809)(52,799)(145,217)
Changes in unrealized losses— — — — 
Balance at end of period$8,269 $65,615 $8,269 $65,615 
Schedule of Carrying Value and Fair Value of Financial Instruments
The following table presents the carrying values and estimated fair values of the Company’s financial instruments as of September 30, 2026 and December 31, 2025:
September 30, 2026September 30, 2026December 31, 2025
(In Thousands)Level in Fair Value HierarchyCarrying ValueEstimated Fair ValueCarrying ValueEstimated Fair Value
Financial Assets:
Residential whole loans3$8,639,138 $8,615,908 $8,759,332 $8,769,457 
Residential whole loans244,738 44,738 51,022 51,022 
Securities, at fair value23,977,565 3,977,565 3,360,280 3,360,280 
Cash and cash equivalents1119,548 119,548 213,211 213,211 
Restricted cash1207,318 207,318 173,457 173,457 
Financial Liabilities (1):
Financing agreements with non-mark-to-market collateral provisions359,123 59,144 82,016 82,019 
Financing agreements with mark-to-market collateral provisions31,734,998 1,735,361 1,331,968 1,332,593 
Financing agreements with mark-to-market collateral provisions23,566,973 3,566,973 2,980,762 2,980,762 
Securitized debt25,939,811 5,883,873 6,336,462 6,290,788 
Other secured financing333,315 33,315 23,908 23,908 
8.875% Senior Notes
2112,671 114,294 112,041 114,616 
9.00% Senior Notes
273,240 74,618 72,858 75,338 
(1)Carrying value of securitized debt, 8.875% Senior Notes, 9.00% Senior Notes, and certain repurchase agreements is net of associated debt issuance costs.