Quarterly report pursuant to Section 13 or 15(d)

SECURITIES (Tables)

v3.20.1
SECURITIES (Tables)
3 Months Ended
Mar. 31, 2020
Amortized Cost of AFS Securities by Security Type and Credit Rating

The following table presents the amortized cost of AFS securities as of March 31, 2020 by security type and credit rating (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended March 31, 2020

​

    

U.S. Government and Agency

    

Obligations of states and political

    

Corporate and

    

Mortgage-backed

    

Other

    

Total AFS

​

​

securities

​

subdivisions

​

other bonds

​

securities

​

securities

​

securities

Credit Rating:

​

 

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

AAA/AA/A

​

$

2,497

​

$

514,374

​

$

32,288

​

$

38,859

​

$

—

​

$

588,018

BBB/BB/B

​

 

—

​

 

1,033

​

 

22,853

​

​

—

​

 

—

​

 

23,886

Not Rated - Agency(1)

​

​

15,134

​

​

—

​

​

—

​

​

1,153,495

​

​

1,608

​

​

1,170,237

Not Rated - Non-Agency

​

​

—

​

​

507

​

​

67,091

​

​

49,092

​

​

1,482

​

​

118,172

Total

​

$

17,631

​

$

515,914

​

$

122,232

​

$

1,241,446

​

$

3,090

​

$

1,900,313

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

Amortized Cost of HTM Securities by Security Type and Credit Rating

The following table presents the amortized cost of HTM securities as of March 31, 2020 by security type and credit rating (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended March 31, 2020

​

    

U.S. Government and Agency

    

Obligations of states and political

    

Mortgage-backed

​

Total HTM

​

​

securities

​

subdivisions

​

securities

​

securities

Credit Rating:

​

 

​

​

 

​

​

​

​

​

​

​

AAA/AA/A

​

$

—

​

$

536,747

​

$

—

​

$

536,747

Not Rated - Agency(1)

​

​

2,797

​

​

—

​

​

5,862

​

​

8,659

Not Rated - Non-Agency

​

​

—

​

 

6,770

​

​

—

​

​

6,770

Total

​

$

2,797

​

$

543,517

​

$

5,862

​

$

552,176

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

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 months ended March 31, 2020 and 2019 (dollars in thousands).

​

​

​

​

​

​

​

​

    

Three Months Ended

    

Three Months Ended

​

​

March 31, 2020

​

March 31, 2019

Realized gains (losses):

 

​

  

 

​

  

Gross realized gains

​

$

2,164

​

$

1,213

Gross realized losses

​

 

(228)

​

 

(1,062)

Net realized gains

​

$

1,936

​

$

151

​

​

​

​

​

​

​

Proceeds from sales of securities

​

$

120,701

​

$

208,249

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 March 31, 2020 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amortized

​

Gross Unrealized

​

Estimated

​

    

Cost

    

Gains

    

(Losses)

    

Fair Value

March 31, 2020

 

​

  

 

​

  

 

​

  

​

​

  

U.S. government and agency securities

​

$

17,631

​

$

365

​

$

(34)

​

$

17,962

Obligations of states and political subdivisions

​

 

515,914

​

 

31,367

​

 

(555)

​

 

546,726

Corporate and other bonds (1)

​

 

122,232

​

 

2,185

​

 

(3,449)

​

 

120,968

Mortgage-backed securities

​

 

​

​

 

​

​

 

​

​

 

​

Commercial

​

​

353,684

​

​

13,819

​

​

(56)

​

​

367,447

Residential

​

​

887,762

​

​

33,820

​

​

(4,872)

​

​

916,710

Total mortgage-backed securities

​

​

1,241,446

​

​

47,639

​

​

(4,928)

​

​

1,284,157

Other securities

​

 

3,090

​

 

—

​

 

—

​

 

3,090

Total AFS securities

​

$

1,900,313

​

$

81,556

​

$

(8,966)

​

$

1,972,903

(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, 2019 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Amortized

​

Gross Unrealized

​

Estimated

December 31, 2019

    

Cost

    

Gains

    

(Losses)

    

Fair Value

U.S. government and agency securities

​

$

21,149

​

$

209

​

$

(38)

​

$

21,320

Obligations of states and political subdivisions

​

​

421,344

​

​

25,776

​

​

(29)

​

​

447,091

Corporate and other bonds (1)

​

 

134,342

​

 

1,991

​

 

(374)

​

 

135,959

Mortgage-backed securities

​

 

​

​

 

​

​

 

​

​

 

​

Commercial

​

​

416,904

​

​

8,786

​

​

(643)

​

​

425,047

Residential

​

​

896,609

​

​

17,156

​

​

(816)

​

​

912,949

Total mortgage-backed securities

​

​

1,313,513

​

​

25,942

​

​

(1,459)

​

​

1,337,996

Other securities

​

 

3,079

​

 

—

​

 

—

​

 

3,079

Total AFS securities

​

$

1,893,427

​

$

53,918

​

$

(1,900)

​

$

1,945,445

(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 allowance for credit losses has not been recorded at March 31, 2020 and that are not deemed to be other than temporarily impaired as of December 31, 2019. 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

​

Losses

​

Value

​

Losses

March 31, 2020

 

​

  

 

​

  

 

​

  

 

​

  

 

​

  

 

​

  

U.S. government and agency securities

​

$

5,338

​

$

(23)

​

$

1,619

​

$

(11)

​

$

6,957

​

​

(34)

Obligations of states and political subdivisions

​

​

24,757

​

​

(555)

​

​

—

​

​

—

​

​

24,757

​

$

(555)

Corporate and other bonds(1)

​

 

40,409

​

 

(2,854)

​

 

19,922

​

 

(595)

​

 

60,331

​

 

(3,449)

Mortgage-backed securities

​

 

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Commercial

​

​

14,667

​

​

(56)

​

​

—

​

​

—

​

​

14,667

​

​

(56)

Residential

​

​

135,577

​

​

(4,436)

​

​

14,880

​

​

(436)

​

​

150,457

​

​

(4,872)

Total mortgage-backed securities

​

​

150,244

​

​

(4,492)

​

​

14,880

​

​

(436)

​

​

165,124

​

​

(4,928)

Total AFS securities

​

$

220,748

​

$

(7,924)

​

$

36,421

​

$

(1,042)

​

$

257,169

​

$

(8,966)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

December 31, 2019

​

 

  

​

 

  

​

 

  

​

 

  

​

 

  

​

 

  

U.S. government and agency securities

​

$

7,638

​

$

(38)

​

$

—

​

$

—

​

$

7,638

​

$

(38)

Obligations of states and political subdivisions

​

​

4,526

​

​

(29)

​

​

—

​

​

—

​

​

4,526

​

​

(29)

Corporate and other bonds(1)

​

 

17,323

​

 

(83)

​

 

19,901

​

 

(291)

​

 

37,224

​

 

(374)

Mortgage-backed securities

​

 

​

​

 

​

​

 

​

​

 

​

​

 

​

​

​

​

Commercial

​

​

54,714

​

​

(554)

​

​

14,966

​

​

(89)

​

​

69,680

​

​

(643)

Residential

​

​

114,147

​

​

(500)

​

​

40,168

​

​

(316)

​

​

154,315

​

​

(816)

Total mortgage-backed securities

​

​

168,861

​

​

(1,054)

​

​

55,134

​

​

(405)

​

​

223,995

​

​

(1,459)

Total AFS securities

​

$

198,348

​

$

(1,204)

​

$

75,035

​

$

(696)

​

$

273,383

​

$

(1,900)

(1) Other bonds includes asset-backed securities.

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 March 31, 2020 and December 31, 2019, by contractual maturity. 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 (dollars in thousands).

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

March 31, 2020

December 31, 2019

​

    

Amortized

    

Estimated

    

Amortized

    

Estimated

​

​

Cost

​

Fair Value

​

Cost

​

Fair Value

Due in one year or less

​

$

24,916

​

$

25,080

​

$

35,177

​

$

35,329

Due after one year through five years

​

 

157,141

​

 

162,774

​

 

164,605

​

 

166,873

Due after five years through ten years

​

 

221,929

​

 

228,121

​

 

249,713

​

 

254,790

Due after ten years

​

 

1,496,327

​

 

1,556,928

​

 

1,443,932

​

 

1,488,453

Total AFS securities

​

$

1,900,313

​

$

1,972,903

​

$

1,893,427

​

$

1,945,445

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 March 31, 2020 and December 31, 2019, by contractual maturity. 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 (dollars in thousands).

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

March 31, 2020

​

December 31, 2019

​

    

Carrying

    

Estimated

    

Carrying

    

Estimated

​

​

Value

​

Fair Value

​

Value

​

Fair Value

Due in one year or less

​

$

—

​

$

—

​

$

502

​

$

504

Due after one year through five years

​

 

10,198

​

 

10,411

​

 

10,258

​

 

10,539

Due after five years through ten years

​

 

1,760

​

 

1,767

​

 

1,768

​

 

1,800

Due after ten years

​

 

540,218

​

 

592,602

​

 

542,616

​

 

590,660

Total HTM securities

​

$

552,176

​

$

604,780

​

$

555,144

​

$

603,503

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 March 31, 2020 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Carrying

​

Gross Unrealized

​

Estimated

​

    

Value

    

Gains

    

(Losses)

​

Fair Value

March 31, 2020

 

​

  

 

​

  

 

​

  

​

​

  

U.S. government and agency securities

​

$

2,797

​

$

—

​

$

(69)

​

$

2,728

Obligations of states and political subdivisions

​

​

543,517

​

​

52,815

​

​

—

​

​

596,332

Mortgage-backed securities

​

 

​

​

​

​

​

​

​

​

​

​

Commercial

​

​

5,862

​

​

—

​

​

(142)

​

​

5,720

Residential

​

​

—

​

​

—

​

​

—

​

​

—

Total mortgage-backed securities

​

​

5,862

​

​

—

​

​

(142)

​

​

5,720

Total held-to-maturity securities

​

$

552,176

​

$

52,815

​

$

(211)

​

$

604,780

​

The carrying value, gross unrealized gains and losses, and estimated fair values of HTM securities as of December 31, 2019 are summarized as follows (dollars in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Carrying

​

Gross Unrealized

​

Estimated

​

    

Value

    

Gains

    

(Losses)

    

Fair Value

December 31, 2019

​

 

  

​

 

  

​

 

  

​

 

  

U.S. government and agency securities

​

$

2,813

​

$

26

​

$

—

​

$

2,839

Obligations of states and political subdivisions

​

​

545,148

​

​

48,274

​

​

—

​

​

593,422

Mortgage-backed securities

​

​

​

​

 

​

​

 

​

​

 

​

Commercial

​

​

7,183

​

​

59

​

​

—

​

​

7,242

Residential

​

​

—

​

​

—

​

​

—

​

​

—

Total mortgage-backed securities

​

​

7,183

​

​

59

​

​

—

​

​

7,242

Total held-to-maturity securities

​

$

555,144

​

$

48,359

​

$

—

​

$

603,503