Annual report [Section 13 and 15(d), not S-K Item 405]

SECURITIES AND OTHER INVESTMENTS (Tables)

v3.25.0.1
SECURITIES AND OTHER INVESTMENTS (Tables)
12 Months Ended
Dec. 31, 2024
Amortized Cost of HTM Securities by Security Type and Credit Rating

The following table presents the amortized cost of HTM securities as of December 31, 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

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

2023

Credit Rating:

 

 

AAA/AA/A

$

688,499

$

$

9,720

$

698,219

BBB/BB/B

1,166

1,166

Not Rated – Agency (1)

68,039

68,039

Not Rated – Non-Agency (2)

 

9,524

 

4,349

56,081

69,954

Total

$

699,189

$

4,349

$

133,840

$

837,378

(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 years ended December 31, (dollars in thousands):

    

2024

    

2023

    

2022

Realized gains (losses): (1)

Gross realized gains

 

$

33

 

$

1,355

 

$

Gross realized losses

 

(6,526)

 

(42,344)

 

(3)

Net realized losses

 

$

(6,493)

 

$

(40,989)

 

$

(3)

Proceeds from sales of securities

 

$

642,985

 

$

899,872

 

$

40,686

(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 December 31, are summarized as follows (dollars in thousands):

Amortized

Gross Unrealized

Estimated

    

Cost

    

Gains

    

(Losses)

    

Fair Value

2024

 

  

 

  

 

  

  

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.

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

Amortized

Gross Unrealized

Estimated

    

Cost

    

Gains

    

(Losses)

    

Fair Value

2023

U.S. government and agency securities

$

62,367

$

1,023

$

(34)

$

63,356

Obligations of states and political subdivisions

586,865

 

33

 

(111,451)

 

475,447

Corporate and other bonds (1)

 

261,656

 

7

 

(19,774)

 

241,889

Commercial MBS

 

 

Agency

233,775

 

274

 

(41,181)

192,868

Non-agency

66,743

 

 

(1,965)

64,778

Total commercial MBS

300,518

 

274

 

(43,146)

257,646

Residential MBS

Agency

1,312,538

 

114

 

(205,635)

1,107,017

Non-agency

89,840

 

141

 

(5,827)

84,154

Total residential MBS

1,402,378

 

255

 

(211,462)

1,191,171

Other securities

 

1,752

 

 

 

1,752

Total AFS securities

$

2,615,536

$

1,592

$

(385,867)

$

2,231,261

(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. These are aggregated by investment category and length of time that the individual securities have been in a continuous unrealized loss position (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

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)

December 31, 2023

 

  

 

  

 

  

 

  

 

  

 

  

U.S. government and agency securities

$

$

$

1,980

$

(34)

$

1,980

$

(34)

Obligations of states and political subdivisions

11,758

(2,090)

455,931

(109,361)

467,689

(111,451)

Corporate and other bonds (1)

 

89,450

 

(531)

 

144,155

 

(19,243)

 

233,605

 

(19,774)

Commercial MBS

 

Agency

35,665

(547)

143,657

(40,634)

179,322

(41,181)

Non-agency

64,778

(1,965)

64,778

(1,965)

Total commercial MBS

35,665

(547)

208,435

(42,599)

244,100

(43,146)

Residential MBS

Agency

59,707

(491)

1,011,809

(205,144)

1,071,516

(205,635)

Non-agency

9,022

(41)

40,085

(5,786)

49,107

(5,827)

Total residential MBS

68,729

(532)

1,051,894

(210,930)

1,120,623

(211,462)

Total AFS securities

$

205,602

$

(3,700)

$

1,862,395

$

(382,167)

$

2,067,997

$

(385,867)

(1) Other bonds include asset-backed securities.

(2) Comprised of 726 and 757 individual securities as of December 31, 2024 and December 31, 2023, 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 December 31, 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.

2024

2023

    

Amortized

    

Estimated

    

Amortized

    

Estimated

Cost

Fair Value

Cost

Fair Value

Due in one year or less

$

35,954

$

35,808

$

52,427

$

51,936

Due after one year through five years

 

215,517

 

215,513

 

150,271

 

149,545

Due after five years through ten years

 

286,487

 

271,443

 

282,309

 

261,720

Due after ten years

 

2,306,805

 

1,919,402

 

2,130,529

 

1,768,060

Total AFS securities

$

2,844,763

$

2,442,166

$

2,615,536

$

2,231,261

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 December 31, 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.

2024

2023

    

Carrying

    

Estimated

    

Carrying

    

Estimated

Value

Fair Value

Value

Fair Value

Due in one year or less

$

3,369

$

3,358

$

3,065

$

3,058

Due after one year through five years

 

18,293

 

18,547

 

34,093

 

34,613

Due after five years through ten years

 

115,243

 

109,358

 

45,919

 

45,263

Due after ten years

 

666,946

 

628,072

 

754,301

 

725,140

Total HTM securities

$

803,851

$

759,335

$

837,378

$

808,074

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

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

Carrying

Gross Unrealized

Estimated

    

Value

    

Gains

    

(Losses)

Fair Value

2024

  

 

  

 

  

  

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.

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

Carrying

Gross Unrealized

Estimated

    

Value

    

Gains

    

(Losses)

    

Fair Value

2023

 

  

 

  

 

  

 

  

Obligations of states and political subdivisions

$

699,189

$

6,175

$

(23,464)

$

681,900

Corporate and other bonds (1)

4,349

(100)

4,249

Commercial MBS

Agency

27,477

(5,570)

21,907

Non-agency

24,503

37

(449)

24,091

Total commercial MBS

51,980

37

(6,019)

45,998

Residential MBS

Agency

40,562

(5,713)

34,849

Non-agency

41,298

122

(342)

41,078

Total residential MBS

81,860

122

(6,055)

75,927

Total HTM securities

$

837,378

$

6,334

$

(35,638)

$

808,074

(1) Other bonds include asset-backed securities.