Quarterly report pursuant to Section 13 or 15(d)

SECURITIES (Tables)

v3.22.2.2
SECURITIES (Tables)
9 Months Ended
Sep. 30, 2022
Amortized Cost of HTM Securities by Security Type and Credit Rating

The following table presents the amortized cost of HTM securities as of September 30, 2022 and December 31, 2021 by security type and credit rating (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

U.S. Government and Agency

    

Obligations of states and political

    

Mortgage-backed

    

Total HTM

​

​

securities

​

subdivisions

​

securities

​

securities

September 30, 2022

​

​

​

​

​

​

​

​

​

​

​

​

Credit Rating:

​

 

​

​

 

​

​

​

​

​

​

​

AAA/AA/A

​

$

—

​

$

700,138

​

$

2,764

​

$

702,902

BBB/BB/B

​

​

—

​

​

1,192

​

​

—

​

​

1,192

Not Rated - Agency(1)

​

​

690

​

​

—

​

​

72,176

​

​

72,866

Not Rated - Non-Agency(2)

​

​

—

​

 

23,000

​

​

41,389

​

​

64,389

Total

​

$

690

​

$

724,330

​

$

116,329

​

$

841,349

December 31, 2021

​

​

​

​

​

​

​

​

​

​

​

​

Credit Rating:

​

 

​

​

 

​

​

​

​

​

​

​

AAA/AA/A

​

$

—

​

$

620,873

​

$

—

​

$

620,873

Not Rated - Agency(1)

​

​

2,604

​

​

—

​

​

4,523

​

​

7,127

Total

​

$

2,604

​

$

620,873

​

$

4,523

​

$

628,000

(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% SSFA 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, 2022 and 2021 (dollars in thousands):

​

​

​

​

​

​

​

​

    

Three Months Ended

    

Nine Months Ended

​

​

September 30, 2022

​

September 30, 2022

Realized gains (losses)(1):

 

​

  

 

​

  

Gross realized gains

​

$

—

​

$

—

Gross realized losses

​

 

—

​

 

(2)

Net realized gains

​

$

—

​

$

(2)

​

​

​

​

​

​

​

Proceeds from sales of securities

​

$

17,250

​

$

29,719

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

Three Months Ended

    

Nine Months Ended

​

​

September 30, 2021

​

September 30, 2021

Realized gains (losses)(1):

 

​

  

 

​

  

Gross realized gains

​

$

9

​

$

147

Gross realized losses

​

 

—

​

 

(60)

Net realized gains

​

$

9

​

$

87

​

​

​

​

​

​

​

Proceeds from sales of securities

​

$

—

​

$

45,436

(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, 2022 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amortized

​

Gross Unrealized

​

Estimated

​

    

Cost

    

Gains

    

(Losses)

    

Fair Value

September 30, 2022

 

​

  

 

​

  

 

​

  

​

​

  

U.S. government and agency securities

​

$

70,399

​

$

—

​

$

(8,763)

​

$

61,636

Obligations of states and political subdivisions

​

 

961,722

​

 

7

​

 

(197,186)

​

 

764,543

Corporate and other bonds (1)

​

 

246,411

​

 

—

​

 

(15,323)

​

 

231,088

Commercial MBS

​

 

​

​

​

​

​

​

​

​

 

​

Agency

​

​

247,854

​

 

84

​

 

(36,739)

​

​

211,199

Non-agency

​

​

101,460

​

 

—

​

 

(4,085)

​

​

97,375

Total commercial MBS

​

​

349,314

​

 

84

​

 

(40,824)

​

​

308,574

Residential MBS

​

​

​

​

​

​

​

​

​

​

​

​

Agency

​

​

1,520,401

​

 

68

​

 

(238,966)

​

​

1,281,503

Non-agency

​

​

75,130

​

 

—

​

 

(6,805)

​

​

68,325

Total residential MBS

​

​

1,595,531

​

 

68

​

 

(245,771)

​

​

1,349,828

Other securities

​

 

1,654

​

 

—

​

 

—

​

 

1,654

Total AFS securities

​

$

3,225,031

​

$

159

​

$

(507,867)

​

$

2,717,323

(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, 2021 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amortized

​

Gross Unrealized

​

Estimated

​

    

Cost

    

Gains

    

(Losses)

    

Fair Value

December 31, 2021

​

​

​

​

​

​

​

​

​

​

​

​

U.S. government and agency securities

​

$

73,830

​

$

179

​

$

(160)

​

$

73,849

Obligations of states and political subdivisions

​

​

971,126

​

​

39,343

​

​

(2,073)

​

​

1,008,396

Corporate and other bonds (1)

​

 

150,201

​

 

3,353

​

 

(178)

​

 

153,376

Commercial MBS

​

 

​

​

​

​

​

​

​

​

 

​

Agency

​

​

361,806

​

​

6,761

​

​

(4,215)

​

​

364,352

Non-agency

​

​

107,087

​

​

139

​

​

(421)

​

​

106,805

Total commercial MBS

​

​

468,893

​

​

6,900

​

​

(4,636)

​

​

471,157

Residential MBS

​

​

​

​

​

​

​

​

​

​

​

​

Agency

​

​

1,691,651

​

​

15,180

​

​

(24,337)

​

​

1,682,494

Non-agency

​

​

91,443

​

​

243

​

​

(948)

​

​

90,738

Total residential MBS

​

​

1,783,094

​

​

15,423

​

​

(25,285)

​

​

1,773,232

Other securities

​

 

1,640

​

 

—

​

 

—

​

 

1,640

Total AFS securities

​

$

3,448,784

​

$

65,198

​

$

(32,332)

​

$

3,481,650

(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 for which an ACL has not been recorded at September 30, 2022 and December 31, 2021 and that are not deemed to be impaired as of those dates. 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

September 30, 2022

​

 

​

​

 

​

​

 

​

​

 

​

​

 

​

​

 

​

U.S. government and agency securities

​

$

58,670

​

$

(8,726)

​

$

2,896

​

$

(37)

​

$

61,566

​

$

(8,763)

Obligations of states and political subdivisions

​

​

601,039

​

​

(120,853)

​

​

159,773

​

​

(76,333)

​

​

760,812

​

​

(197,186)

Corporate and other bonds(1)

​

 

219,904

​

 

(14,111)

​

 

8,788

​

 

(1,212)

​

 

228,692

​

 

(15,323)

Commercial MBS

​

 

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Agency

​

​

113,687

​

​

(15,734)

​

​

92,435

​

​

(21,005)

​

​

206,122

​

​

(36,739)

Non-agency

​

​

76,779

​

​

(2,877)

​

​

20,596

​

​

(1,208)

​

​

97,375

​

​

(4,085)

Total commercial MBS

​

​

190,466

​

​

(18,611)

​

​

113,031

​

​

(22,213)

​

​

303,497

​

​

(40,824)

Residential MBS

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Agency

​

​

606,805

​

​

(88,065)

​

​

668,275

​

​

(150,901)

​

​

1,275,080

​

​

(238,966)

Non-agency

​

​

56,490

​

​

(5,356)

​

​

11,724

​

​

(1,449)

​

​

68,214

​

​

(6,805)

Total residential MBS

​

​

663,295

​

​

(93,421)

​

​

679,999

​

​

(152,350)

​

​

1,343,294

​

​

(245,771)

Total AFS securities

​

$

1,733,374

​

$

(255,722)

​

$

964,487

​

$

(252,145)

​

$

2,697,861

​

$

(507,867)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

December 31, 2021

​

 

  

​

 

  

​

 

  

​

 

  

​

 

  

​

 

  

U.S. government and agency securities

​

$

64,474

​

$

(115)

​

$

3,900

​

$

(45)

​

$

68,374

​

$

(160)

Obligations of states and political subdivisions

​

​

249,701

​

​

(2,020)

​

​

2,123

​

​

(53)

​

​

251,824

​

​

(2,073)

Corporate and other bonds(1)

​

 

21,134

​

 

(177)

​

 

703

​

 

(1)

​

 

21,837

​

 

(178)

Commercial MBS

​

 

​

​

 

​

​

 

​

​

 

​

​

 

​

​

 

​

Agency

​

​

175,588

​

​

(4,053)

​

​

3,172

​

​

(162)

​

​

178,760

​

​

(4,215)

Non-agency

​

​

33,759

​

​

(313)

​

​

11,029

​

​

(108)

​

​

44,788

​

​

(421)

Total commercial MBS

​

​

209,347

​

​

(4,366)

​

​

14,201

​

​

(270)

​

​

223,548

​

​

(4,636)

Residential MBS

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Agency

​

​

1,140,701

​

​

(21,147)

​

​

106,104

​

​

(3,190)

​

​

1,246,805

​

​

(24,337)

Non-agency

​

​

48,392

​

​

(584)

​

​

12,716

​

​

(364)

​

​

61,108

​

​

(948)

Total residential MBS

​

​

1,189,093

​

​

(21,731)

​

​

118,820

​

​

(3,554)

​

​

1,307,913

​

​

(25,285)

Total AFS securities

​

$

1,733,749

​

$

(28,409)

​

$

139,747

​

$

(3,923)

​

$

1,873,496

​

$

(32,332)

(1) Other bonds include asset-backed securities

(2) Comprised of 302 and 33 individual securities as of September 30, 2022 and December 31, 2021, 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 September 30, 2022 and December 31, 2021, 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, 2022

​

December 31, 2021

​

    

Amortized

    

Estimated

    

Amortized

    

Estimated

​

​

Cost

​

Fair Value

​

Cost

​

Fair Value

Due in one year or less

​

$

31,089

​

$

30,799

​

$

18,247

​

$

18,317

Due after one year through five years

​

 

165,998

​

 

160,945

​

 

180,080

​

 

183,981

Due after five years through ten years

​

 

338,619

​

 

308,149

​

 

324,615

​

 

331,215

Due after ten years

​

 

2,689,325

​

 

2,217,430

​

 

2,925,842

​

 

2,948,137

Total AFS securities

​

$

3,225,031

​

$

2,717,323

​

$

3,448,784

​

$

3,481,650

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 September 30, 2022 and December 31, 2021, 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, 2022

​

December 31, 2021

​

    

Carrying

    

Estimated

    

Carrying

    

Estimated

​

​

Value

​

Fair Value

​

Value

​

Fair Value

Due in one year or less

​

$

25,025

​

$

25,016

​

$

3,034

​

$

3,027

Due after one year through five years

​

 

35,709

​

 

35,656

​

 

5,852

​

 

6,065

Due after five years through ten years

​

 

15,798

​

 

15,587

​

 

14,019

​

 

15,984

Due after ten years

​

 

764,817

​

 

689,221

​

 

605,095

​

 

668,698

Total HTM securities

​

$

841,349

​

$

765,480

​

$

628,000

​

$

693,774

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 September 30, 2022 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Carrying

​

Gross Unrealized

​

Estimated

​

    

Value

    

Gains

    

(Losses)

​

Fair Value

September 30, 2022

 

​

  

 

​

  

 

​

  

​

​

  

U.S. government and agency securities

​

$

690

​

$

—

​

$

(39)

​

$

651

Obligations of states and political subdivisions

​

​

724,330

​

​

176

​

​

(64,366)

​

​

660,140

Commercial Agency MBS

​

​

29,096

​

​

—

​

​

(4,360)

​

​

24,736

Residential MBS

​

​

​

​

​

​

​

​

​

​

​

​

Agency

​

​

43,080

​

​

—

​

​

(6,732)

​

​

36,348

Non-agency

​

​

44,153

​

​

—

​

​

(548)

​

​

43,605

Total residential MBS

​

​

87,233

​

​

—

​

​

(7,280)

​

​

79,953

Total HTM securities

​

$

841,349

​

$

176

​

$

(76,045)

​

$

765,480

​

The carrying value, gross unrealized gains and losses, and estimated fair values of HTM securities as of December 31, 2021 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Carrying

​

Gross Unrealized

​

Estimated

​

    

Value

    

Gains

    

(Losses)

    

Fair Value

December 31, 2021

​

 

  

​

 

  

​

 

  

​

 

  

U.S. government and agency securities

​

$

2,604

​

$

—

​

$

(29)

​

$

2,575

Obligations of states and political subdivisions

​

​

620,873

​

​

65,982

​

​

(121)

​

​

686,734

Commercial Agency MBS

​

​

4,523

​

​

—

​

​

(58)

​

​

4,465

Total HTM securities

​

$

628,000

​

$

65,982

​

$

(208)

​

$

693,774