Quarterly report [Sections 13 or 15(d)]

SECURITIES AND OTHER INVESTMENTS (Tables)

v3.25.3
SECURITIES AND OTHER INVESTMENTS (Tables)
9 Months Ended
Sep. 30, 2025
Amortized Cost of HTM Securities by Security Type and Credit Rating

The following table presents the amortized cost of HTM securities as of the periods ended, by security type and credit rating (dollars in thousands):

    

Obligations of states and political

    

Corporate and other

    

Mortgage-backed

    

Total HTM

subdivisions

bonds

securities

securities

September 30, 2025

Credit Rating:

 

 

AAA/AA/A

$

777,922

$

$

1,794

$

779,716

BBB/BB/B

1,127

1,127

Not Rated – Agency (1)

65,630

65,630

Not Rated – Non-Agency (2)

 

9,594

 

2,515

25,204

37,313

Total

$

788,643

$

2,515

$

92,628

$

883,786

December 31, 2024

Credit Rating:

 

 

AAA/AA/A

$

686,923

$

$

5,748

$

692,671

BBB/BB/B

1,144

1,144

Not Rated – Agency (1)

64,595

64,595

Not Rated – Non-Agency (2)

 

9,616

 

3,322

32,503

45,441

Total

$

697,683

$

3,322

$

102,846

$

803,851

(1) Generally considered not to have credit risk given the government guarantees associated with these agencies.

(2) Non-agency mortgage-backed and asset-backed securities have limited credit risk, supported by most receiving a 20% simplified supervisory formula approach rating.

Gross Realized Gain and Losses on the Sale of Securities

The following table presents the gross realized gains and losses on and the proceeds from the sale of securities during the three and nine months ended September 30, (dollars in thousands):

    

Three Months Ended

    

Nine Months Ended

2025

2025

Realized gains (losses) (1):

 

  

 

  

Gross realized gains

$

4

$

34

Gross realized losses

 

 

(117)

Net realized gains (losses)

$

4

$

(83)

Proceeds from sales of securities

$

184

$

630,095

    

Three Months Ended

    

Nine Months Ended

2024

2024

Realized gains (losses) (1):

 

  

 

  

Gross realized gains

$

4

$

16

Gross realized losses

 

 

(6,526)

Net realized gains (losses)

$

4

$

(6,510)

Proceeds from sales of securities

$

102,888

$

620,405

(1) Includes gains (losses) on sales and calls of securities.

Available-for-sale Securities  
Amortized Cost, Gross Unrealized Gains and Losses, and Estimated Fair Values of Investment Securities

The amortized cost, gross unrealized gains and losses, and estimated fair values of AFS securities as of September 30, 2025 are as follows (dollars in thousands):

Amortized

Gross Unrealized

Estimated

    

Cost

    

Gains

    

(Losses)

    

Fair Value

U.S. government and agency securities

$

128,592

$

723

$

(34)

$

129,281

Obligations of states and political subdivisions

 

598,767

 

186

 

(117,438)

 

481,515

Corporate and other bonds (1)

 

250,663

 

686

 

(5,194)

 

246,155

Commercial MBS

 

 

Agency

359,154

 

1,148

 

(40,826)

319,476

Non-agency

103,325

 

222

 

(2,103)

101,444

Total commercial MBS

462,479

 

1,370

 

(42,929)

420,920

Residential MBS

Agency

2,968,326

 

12,772

 

(175,713)

2,805,385

Non-agency

184,339

 

850

 

(2,854)

182,335

Total residential MBS

3,152,665

 

13,622

 

(178,567)

2,987,720

Other securities

 

1,932

 

 

 

1,932

Total AFS securities

$

4,595,098

$

16,587

$

(344,162)

$

4,267,523

(1) Other bonds include asset-backed securities.

The amortized cost, gross unrealized gains and losses, and estimated fair values of AFS securities as of December 31, 2024 are as follows (dollars in thousands):

Amortized

Gross Unrealized

Estimated

    

Cost

    

Gains

    

(Losses)

    

Fair Value

U.S. government and agency securities

$

65,650

$

390

$

(27)

$

66,013

Obligations of states and political subdivisions

597,956

 

84

 

(129,703)

 

468,337

Corporate and other bonds (1)

 

253,526

 

505

 

(9,319)

 

244,712

Commercial MBS

 

 

Agency

285,949

 

348

 

(44,678)

241,619

Non-agency

61,552

 

4

 

(2,110)

59,446

Total commercial MBS

347,501

 

352

 

(46,788)

301,065

Residential MBS

Agency

1,478,648

 

1,375

 

(216,754)

1,263,269

Non-agency

99,622

 

672

 

(3,384)

96,910

Total residential MBS

1,578,270

 

2,047

 

(220,138)

1,360,179

Other securities

 

1,860

 

 

 

1,860

Total AFS securities

$

2,844,763

$

3,378

$

(405,975)

$

2,442,166

(1) Other bonds include asset-backed securities.

Schedule of Gross Unrealized Losses and Fair Value of Investments

The following table shows the gross unrealized losses and fair value of the Company’s AFS securities with unrealized losses, which are aggregated by investment category and length of time that the individual securities have been in a continuous unrealized loss position for the following periods ended (dollars in thousands).

Less than 12 months

More than 12 months

Total

  

Fair

  

Unrealized

  

Fair

  

Unrealized

  

Fair

  

Unrealized

Value

Losses

Value(2)

Losses

Value

Losses

September 30, 2025

 

 

 

 

 

 

U.S. government and agency securities

$

11,861

$

(22)

$

862

$

(12)

$

12,723

$

(34)

Obligations of states and political subdivisions

3,711

(38)

454,035

(117,400)

457,746

(117,438)

Corporate and other bonds (1)

 

47,770

 

(69)

 

107,271

 

(5,125)

 

155,041

 

(5,194)

Commercial MBS

 

Agency

60,304

(232)

158,881

(40,594)

219,185

 

(40,826)

Non-agency

34,282

(279)

24,203

(1,824)

58,485

(2,103)

Total commercial MBS

94,586

(511)

183,084

(42,418)

277,670

(42,929)

Residential MBS

Agency

447,134

(2,598)

887,972

(173,115)

1,335,106

(175,713)

Non-agency

68,175

(563)

26,627

(2,291)

94,802

(2,854)

Total residential MBS

515,309

(3,161)

914,599

(175,406)

1,429,908

(178,567)

Total AFS securities

$

673,237

$

(3,801)

$

1,659,851

$

(340,361)

$

2,333,088

$

(344,162)

December 31, 2024

 

  

 

  

 

  

 

  

 

  

 

  

U.S. government and agency securities

$

1,935

$

(2)

$

1,286

$

(25)

$

3,221

$

(27)

Obligations of states and political subdivisions

6,560

(322)

444,056

(129,381)

450,616

(129,703)

Corporate and other bonds (1)

 

8,620

 

(27)

 

145,655

 

(9,292)

 

154,275

 

(9,319)

Commercial MBS

 

Agency

31,291

(359)

160,880

(44,319)

192,171

(44,678)

Non-agency

24,864

(1,188)

21,110

(922)

45,974

(2,110)

Total commercial MBS

56,155

(1,547)

181,990

(45,241)

238,145

(46,788)

Residential MBS

Agency

104,477

(546)

895,714

(216,208)

1,000,191

(216,754)

Non-agency

6,067

(98)

27,851

(3,286)

33,918

(3,384)

Total residential MBS

110,544

(644)

923,565

(219,494)

1,034,109

(220,138)

Total AFS securities

$

183,814

$

(2,542)

$

1,696,552

$

(403,433)

$

1,880,366

$

(405,975)

(1) Other bonds include asset-backed securities.

(2) Comprised of 704 and 726 individual securities as of September 30, 2025 and December 31, 2024, respectively.

Schedule of Amortized Cost and Estimated Fair Value of Securities

The following table presents the amortized cost and estimated fair value of AFS securities as of the periods ended, by contractual maturity (dollars in thousands). Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.

September 30, 2025

December 31, 2024

    

Amortized

    

Estimated

    

Amortized

    

Estimated

Cost

Fair Value

Cost

Fair Value

Due in one year or less

$

70,337

$

70,349

$

35,954

$

35,808

Due after one year through five years

 

296,791

 

297,731

 

215,517

 

215,513

Due after five years through ten years

 

540,107

 

521,978

 

286,487

 

271,443

Due after ten years

 

3,687,863

 

3,377,465

 

2,306,805

 

1,919,402

Total AFS securities

$

4,595,098

$

4,267,523

$

2,844,763

$

2,442,166

Held-to-maturity Securities  
Schedule of Amortized Cost and Estimated Fair Value of Securities

The following table presents the amortized cost and estimated fair value of HTM securities as of the periods ended by contractual maturity (dollars in thousands). Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.

September 30, 2025

December 31, 2024

    

Carrying

    

Estimated

    

Carrying

    

Estimated

Value

Fair Value

Value

Fair Value

Due in one year or less

$

510

$

506

$

3,369

$

3,358

Due after one year through five years

 

18,859

 

19,278

 

18,293

 

18,547

Due after five years through ten years

 

203,197

 

196,852

 

115,243

 

109,358

Due after ten years

 

661,220

 

631,463

 

666,946

 

628,072

Total HTM securities

$

883,786

$

848,099

$

803,851

$

759,335

Schedule of Carrying Values, Gross Unrealized Gains and Losses and Estimated Fair Value of Securities

Carrying

Gross Unrealized

Estimated

    

Value

    

Gains

    

(Losses)

Fair Value

Obligations of states and political subdivisions

$

788,643

$

1,788

$

(26,349)

$

764,082

Corporate and other bonds (1)

2,515

(36)

2,479

Commercial MBS

 

Agency

29,192

(5,791)

23,401

Non-agency

12,317

104

(525)

11,896

Total commercial MBS

41,509

104

(6,316)

35,297

Residential MBS

Agency

36,438

(4,705)

31,733

Non-agency

14,681

(173)

14,508

Total residential MBS

51,119

(4,878)

46,241

Total HTM securities

$

883,786

$

1,892

$

(37,579)

$

848,099

(1) Other bonds include asset-backed securities.

The carrying value, gross unrealized gains and losses, and estimated fair values of HTM securities as of December 31, 2024 are as follows (dollars in thousands):

Carrying

Gross Unrealized

Estimated

    

Value

    

Gains

    

(Losses)

    

Fair Value

Obligations of states and political subdivisions

$

697,683

$

715

$

(31,763)

$

666,635

Corporate and other bonds (1)

3,322

(82)

3,240

Commercial MBS

Agency

26,787

(6,185)

20,602

Non-agency

17,922

28

(659)

17,291

Total commercial MBS

44,709

28

(6,844)

37,893

Residential MBS

Agency

37,808

(6,288)

31,520

Non-agency

20,329

(282)

20,047

Total residential MBS

58,137

(6,570)

51,567

Total HTM securities

$

803,851

$

743

$

(45,259)

$

759,335

(1) Other bonds include asset-backed securities.