v3.25.2
Mortgage-Backed Securities (Tables)
6 Months Ended
Jun. 30, 2025
Mortgage Backed Securities [Abstract]  
Schedule of Investment in Mortgage Backed Securities Activity

Following is a summary of activity in the Company’s holdings of MBS:

 

 

Quarter ended June 30,

 

 

Six months ended June 30,

 

 

 

2025

 

 

2024

 

 

2025

 

 

2024

 

 

 

(in thousands)

 

Balance at beginning of period

 

$

4,035,862

 

 

$

3,949,678

 

 

$

4,063,706

 

 

$

4,836,292

 

Purchases

 

 

37,082

 

 

 

239,875

 

 

 

37,082

 

 

 

399,460

 

Sales

 

 

 

 

 

 

 

 

 

 

 

(941,340

)

Repayments

 

 

(128,045

)

 

 

(92,877

)

 

 

(230,814

)

 

 

(162,629

)

Changes in fair value included in income arising from:

 

 

 

 

 

 

 

 

 

 

 

 

Accrual of net purchase premiums and discounts

 

 

7,582

 

 

 

6,586

 

 

 

17,652

 

 

 

9,677

 

Valuation adjustments, net

 

 

14,564

 

 

 

(34,925

)

 

 

79,419

 

 

 

(73,123

)

 

 

22,146

 

 

 

(28,339

)

 

 

97,071

 

 

 

(63,446

)

Balance at end of period

 

$

3,967,045

 

 

$

4,068,337

 

 

$

3,967,045

 

 

$

4,068,337

 

Schedule of Mortgage Backed Securities Pledged to Secure Assets Sold

 

 

June 30, 2025

 

 

December 31, 2024

 

 

 

 

(in thousands)

 

 

Fair value of mortgage-backed securities pledged to secure
    
Assets sold under agreements to repurchase

 

$

3,967,045

 

 

$

4,063,706

 

 

 

Schedule of Investments in Mortgage Backed Securities

Following is a summary of the Company’s investments in MBS:

 

 

June 30, 2025

 

Security type

 

Principal
balance or notional amount

 

 

Unearned
 purchase discounts, net

 

 

Cumulative
valuation
changes

 

 

Fair value

 

 

 

(in thousands)

 

Agency fixed-rate pass-through securities

 

$

2,981,885

 

 

$

(1,988

)

 

$

(1,950

)

 

$

2,977,947

 

Principal-only stripped securities

 

 

712,819

 

 

 

(146,307

)

 

 

12,000

 

 

 

578,512

 

Subordinate credit-linked securities

 

 

174,813

 

 

 

(4,858

)

 

 

25,446

 

 

 

195,401

 

Senior non-Agency securities

 

 

140,794

 

 

 

(3,198

)

 

 

(1,463

)

 

 

136,133

 

 

$

4,010,311

 

 

$

(156,351

)

 

$

34,033

 

 

 

3,887,993

 

Interest-only stripped securities

 

$

366,767

 

 

 

 

 

 

 

 

 

79,052

 

 

 

 

 

 

 

 

 

 

 

 

$

3,967,045

 

 

 

 

December 31, 2024

 

Security type

 

Principal
balance or notional amount

 

 

Unearned
 purchase discounts, net

 

 

Cumulative
valuation
changes

 

 

Fair value

 

 

 

(in thousands)

 

Agency fixed-rate pass-through securities

 

$

3,132,005

 

 

$

(901

)

 

$

(51,612

)

 

$

3,079,492

 

Principal-only stripped securities

 

 

776,455

 

 

 

(160,960

)

 

 

(19,195

)

 

 

596,300

 

Subordinate credit-linked securities

 

 

174,813

 

 

 

(4,292

)

 

 

25,951

 

 

 

196,472

 

Senior non-Agency securities

 

 

111,479

 

 

 

(3,269

)

 

 

(3,028

)

 

 

105,182

 

 

$

4,194,752

 

 

$

(169,422

)

 

$

(47,884

)

 

 

3,977,446

 

Interest-only stripped securities

 

$

386,040

 

 

 

 

 

 

 

 

 

86,260

 

 

 

 

 

 

 

 

 

 

 

$

4,063,706

 

MBS maturities (based on final maturity dates) are as follows:

 

 

June 30, 2025

 

Security type

 

Total

 

 

Maturing after five years through
ten years

 

 

Maturing
after
 ten years

 

 

 

(in thousands)

 

Agency fixed-rate pass-through securities

 

$

2,977,947

 

 

$

 

 

$

2,977,947

 

Principal-only stripped securities

 

 

578,512

 

 

 

 

 

 

578,512

 

Subordinate credit-linked securities

 

 

195,401

 

 

 

41,106

 

 

 

154,295

 

Senior non-Agency securities

 

 

136,133

 

 

 

 

 

 

136,133

 

Interest-only stripped securities

 

 

79,052

 

 

 

 

 

 

79,052

 

 

$

3,967,045

 

 

$

41,106

 

 

$

3,925,939