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v3.26.1

Securities, at Fair Value - Composition of Agency MBS Portfolio (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 | Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items] |  |  |
Fair Value | [1] | $ 4,147,194 | $ 3,360,280
Agency MBS |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Current Face |  | $ 4,094,146 | $ 3,256,760
Weighted Average Purchase Price (as a percent) |  | 99.90% | 100.00%
Weighted Average Market Price (as a percent) |  | 99.90% | 101.40%
Fair Value |  | $ 4,091,207 | $ 3,303,204
Weighted Average Loan Age (Months) |  | 14 months | 11 months
CPR (as a percent) |  | 10.60% | 12.90%
4.50% Coupon |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Coupon rate (as a percent) |  | 4.50% |
Current Face |  | $ 113,777 |
Weighted Average Purchase Price (as a percent) |  | 97.10% |
Weighted Average Market Price (as a percent) |  | 96.20% |
Fair Value |  | $ 109,459 |
Weighted Average Loan Age (Months) |  | 8 months |
CPR (as a percent) |  | 3.50% |
5.00% Coupon |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Coupon rate (as a percent) |  | 5.00% | 5.00%
Current Face |  | $ 1,635,300 | $ 859,115
Weighted Average Purchase Price (as a percent) |  | 99.40% | 99.50%
Weighted Average Market Price (as a percent) |  | 98.80% | 100.10%
Fair Value |  | $ 1,615,241 | $ 860,163
Weighted Average Loan Age (Months) |  | 8 months | 5 months
CPR (as a percent) |  | 4.40% | 4.10%
5.50% Coupon |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Coupon rate (as a percent) |  | 5.50% | 5.50%
Current Face |  | $ 2,116,748 | $ 2,123,143
Weighted Average Purchase Price (as a percent) |  | 100.30% | 100.20%
Weighted Average Market Price (as a percent) |  | 100.70% | 101.70%
Fair Value |  | $ 2,132,259 | $ 2,159,949
Weighted Average Loan Age (Months) |  | 17 months | 12 months
CPR (as a percent) |  | 14.00% | 15.00%
6.00% Coupon |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Coupon rate (as a percent) |  | 6.00% | 6.00%
Current Face |  | $ 224,281 | $ 269,129
Weighted Average Purchase Price (as a percent) |  | 100.10% | 100.10%
Weighted Average Market Price (as a percent) |  | 102.60% | 103.10%
Fair Value |  | $ 230,056 | $ 277,489
Weighted Average Loan Age (Months) |  | 32 months | 26 months
CPR (as a percent) |  | 26.30% | 18.10%
6.50% Coupon |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Coupon rate (as a percent) |  | 6.50% | 6.50%
Current Face |  | $ 4,040 | $ 5,373
Weighted Average Purchase Price (as a percent) |  | 101.00% | 101.00%
Weighted Average Market Price (as a percent) |  | 103.70% | 104.30%
Fair Value |  | $ 4,192 | $ 5,603
Weighted Average Loan Age (Months) |  | 31 months | 25 months
CPR (as a percent) |  | 26.30% | 8.20%
[1] | See Note 6 for information regarding the Company’s pledged assets.

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