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v3.25.3

Securities, at Fair Value - Residential Mortgage Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |  |
Fair Value | [1] | $ 2,259,657 | $ 1,537,513
Agency MBS |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Principal/Current Face |  | 2,152,097 | 1,403,891
Purchase Premiums |  | 6,556 | 5,534
Accretable Purchase Discounts |  | (11,539) | (3,525)
Discount Designated as Credit Reserve |  | 0 | 0
Gross Amortized Cost |  | 2,147,114 | 1,405,900
Gross Unrealized Gains |  | 29,882 | 2,318
Gross Unrealized Losses |  | (964) | (15,583)
Net Unrealized Gain/(Loss) |  | 28,918 | (13,265)
Fair Value |  | 2,176,032 | 1,392,635
Other securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Principal/Current Face |  | 85,185 | 146,808
Purchase Premiums |  | 3,420 | 14,747
Accretable Purchase Discounts |  | (5,138) | (5,662)
Discount Designated as Credit Reserve |  | (7,191) | (23,691)
Gross Amortized Cost |  | 76,276 | 132,202
Gross Unrealized Gains |  | 7,496 | 13,166
Gross Unrealized Losses |  | (147) | (490)
Net Unrealized Gain/(Loss) |  | 7,349 | 12,676
Fair Value |  | 83,625 | 144,878
Total residential mortgage securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Principal/Current Face |  | 2,237,282 | 1,550,699
Purchase Premiums |  | 9,976 | 20,281
Accretable Purchase Discounts |  | (16,677) | (9,187)
Discount Designated as Credit Reserve |  | (7,191) | (23,691)
Gross Amortized Cost |  | 2,223,390 | 1,538,102
Gross Unrealized Gains |  | 37,378 | 15,484
Gross Unrealized Losses |  | (1,111) | (16,073)
Net Unrealized Gain/(Loss) |  | 36,267 | (589)
Fair Value |  | 2,259,657 | 1,537,513
CRT securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Gross Unrealized Gains |  | 2,500 | 3,200
Gross Unrealized Losses |  | 0 | 0
Fair Value |  | 47,800 | 51,500
Non-agency MBS |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Gross Unrealized Gains |  | 700 | 500
Gross Unrealized Losses |  | (100) | (500)
Fair Value |  | $ 22,400 | $ 22,600
[1] | See Note 6 for information regarding the Company’s pledged assets.

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