XML 40 R29.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Investment Securities (Tables)
3 Months Ended
Mar. 31, 2024
Investments, Debt and Equity Securities [Abstract]  
Schedule of available-for-sale securities reconciliation
The following table presents amortized cost, gross unrealized gains and losses, and fair values of securities available-for-sale as of the dates indicated:
 March 31, 2024
AllowanceGrossGross
Amortizedfor CreditNet CarryingUnrealizedUnrealizedFair
Security TypeCostLossesAmountGainsLossesValue
 (In thousands)
Agency residential MBS$1,364,245 $— $1,364,245 $— $(226,776)$1,137,469 
Agency commercial MBS260,116 — 260,116 — (16,729)243,387 
Agency residential CMOs317,605 — 317,605 — (36,036)281,569 
Municipal securities 34,645 — 34,645 — (1,386)33,259 
Corporate debt securities327,447 (199)327,248 1,592 (51,642)277,198 
Private label residential CMOs190,508 — 190,508 — (37,096)153,412 
Collateralized loan obligations109,167 — 109,167 — (89)109,078 
Private label commercial MBS20,725 — 20,725 — (1,234)19,491 
Asset-backed securities18,906 — 18,906 — 18,908 
SBA securities13,917 — 13,917 — (1,006)12,911 
Total$2,657,281 $(199)$2,657,082 $1,594 $(371,994)$2,286,682 

 December 31, 2023
AllowanceGrossGross
Amortizedfor CreditNet CarryingUnrealizedUnrealizedFair
Security TypeCostLossesAmountGainsLossesValue
 (In thousands)
Agency residential MBS$1,388,801 $— $1,388,801 $— $(201,192)$1,187,609 
U.S. Treasury securities4,965 — 4,965 — 4,968 
Agency commercial MBS268,639 — 268,639 — (15,333)253,306 
Agency residential CMOs320,984 — 320,984 — (36,650)284,334 
Municipal securities29,192 — 29,192 — (1,109)28,083 
Corporate debt securities327,426 (199)327,227 259 (60,254)267,232 
Private label residential CMOs193,071 — 193,071 — (34,659)158,412 
Collateralized loan obligations109,168 — 109,168 — (752)108,416 
Private label commercial MBS22,126 — 22,126 — (1,313)20,813 
Asset-backed securities20,241 — 20,241 — (289)19,952 
SBA securities14,642 — 14,642 — (903)13,739 
Total$2,699,255 $(199)$2,699,056 $262 $(352,454)$2,346,864 
Schedule of realized gains and losses on securities available-for-sale
The were no investment securities sales for the three months ended March 31, 2024 and 2023.
Unrealized losses on investment securities available-for-sale
The following tables present the gross unrealized losses and fair values of securities available-for-sale that were in unrealized loss positions as of the dates indicated:
March 31, 2024
 Less Than 12 Months12 Months or MoreTotal
GrossGrossGross
FairUnrealizedFairUnrealizedFairUnrealized
Security TypeValueLossesValueLossesValueLosses
 (In thousands)
Agency residential MBS$— $— $1,137,469 $(226,776)$1,137,469 $(226,776)
Agency commercial MBS— — 243,387 (16,729)243,387 (16,729)
Agency residential CMOs— — 281,569 (36,036)281,569 (36,036)
Municipal securities — — 33,259 (1,386)33,259 (1,386)
Corporate debt securities— — 274,022 (51,642)274,022 (51,642)
Private label residential CMOs— — 153,412 (37,096)153,412 (37,096)
Collateralized loan obligations— — 17,811 (89)17,811 (89)
Private label commercial MBS— — 19,491 (1,234)19,491 (1,234)
SBA securities— — 12,911 (1,006)12,911 (1,006)
Total$— $— $2,173,331 $(371,994)$2,173,331 $(371,994)
December 31, 2023
 Less Than 12 Months12 Months or MoreTotal
GrossGrossGross
FairUnrealizedFairUnrealizedFairUnrealized
Security TypeValueLossesValueLossesValueLosses
 (In thousands)
Agency residential MBS$— $— $1,187,609 $(201,192)$1,187,609 $(201,192)
Agency commercial MBS— — 253,306 (15,333)253,306 (15,333)
Agency residential CMOs— — 265,431 (36,650)265,431 (36,650)
Municipal securities — — 284,334 (1,109)284,334 (1,109)
Corporate debt securities— — 19,952 (60,254)19,952 (60,254)
Private label residential CMOs— — 158,412 (34,659)158,412 (34,659)
Collateralized loan obligations— — 66,886 (752)66,886 (752)
Private label commercial MBS— — 28,083 (1,313)28,083 (1,313)
Asset-backed securities— — 20,813 (289)20,813 (289)
SBA securities— — 13,739 (903)13,739 (903)
Total$— $— $2,298,565 $(352,454)$2,298,565 $(352,454)
Schedule of held-to-maturity securities reconciliation
The following table presents amortized cost, allowance for credit losses, gross unrealized gains and losses, and fair values of securities held-to-maturity as of the date indicated:
 March 31, 2024
Allowance
forNetGrossGross
AmortizedCreditCarryingUnrealizedUnrealizedFair
Security TypeCostLossesAmountGainsLossesValue
 (In thousands)
Municipal securities $1,248,355 $(140)$1,248,215 $676 $(42,079)$1,206,812 
Agency commercial MBS435,467 — 435,467 — (34,619)400,848 
Private label commercial MBS351,688 — 351,688 — (28,499)323,189 
U.S. Treasury securities187,759 — 187,759 — (15,421)172,338 
Corporate debt securities70,215 (1,360)68,855 — (18,693)50,162 
Total (1)
$2,293,484 $(1,500)$2,291,984 $676 $(139,311)$2,153,349 
__________________________
(1)    Excludes accrued interest receivable of $11.3 million at March 31, 2024 which is recorded in "Other assets" on the condensed consolidated balance sheets.
 December 31, 2023
Allowance
forNetGrossGross
AmortizedCreditCarryingUnrealizedUnrealizedFair
Security TypeCostLossesAmountGainsLossesValue
 (In thousands)
Municipal securities $1,247,310 $(140)$1,247,170 $1,760 $(28,170)$1,220,760 
Agency commercial MBS433,827 — 433,827 — (30,665)403,162 
Private label commercial MBS350,493 — 350,493 — (29,289)321,204 
U.S. Treasury securities187,033 — 187,033 — (11,454)175,579 
Corporate debt securities70,128 (1,360)68,768 — (21,157)47,611 
Total (1)
$2,288,791 $(1,500)$2,287,291 $1,760 $(120,735)$2,168,316 
__________________________
(1)    Excludes accrued interest receivable of $13.4 million at December 31, 2023 which is recorded in "Other assets" on the condensed consolidated balance sheets.
Debt Securities, Held-to-maturity, Allowance for Credit Loss
The following table presents the changes by major security type in our allowance for credit losses on securities held-to-maturity for the periods indicated:
Allowance forProvision Allowance for
Credit Losses,for Credit Losses,
Beginning Credit End of
Security Typeof PeriodLossesCharge-offsRecoveriesPeriod
(In thousands)
Three Months Ended March 31, 2024
Municipal securities$140 $— $— $— $140 
Corporate debt securities1,360 — — — 1,360 
Total$1,500 $— $— $— $1,500 
Allowance forProvision Allowance for
Credit Losses,for Credit Losses,
Beginning Credit End of
Security Typeof PeriodLossesCharge-offsRecoveriesPeriod
(In thousands)
Three Months Ended March 31, 2023
Municipal securities$140 $— $— $— $140 
Corporate debt securities1,360 — — — 1,360 
Total$1,500 $— $— $— $1,500 
Debt Securities, Held-to-maturity, Credit Quality Indicator The following table presents our securities held-to-maturity portfolio at amortized cost by the lowest available credit rating as of the dates indicated:
March 31, 2024
Security TypeAAAAA+AAAA-A+AA-BBBNRTotal
(In thousands)
Amortized Cost:
Municipal securities$564,266 $399,503 $166,758 $86,334 $12,001 $1,783 $— $— $17,710 $1,248,355 
Agency commercial
MBS— 435,467 — — — — — — — 435,467 
Private label
commercial MBS351,688 — — — — — — — — 351,688 
U.S. Treasury
securities— 187,759 — — — — — — — 187,759 
Corporate debt
securities— — — — — — — 44,405 25,810 70,215 
Total$915,954 $1,022,729 $166,758 $86,334 $12,001 $1,783 $— $44,405 $43,520 $2,293,484 
December 31, 2023
Security TypeAAAAA+AAAA-A+AA-BBBNRTotal
(In thousands)
Amortized Cost:
Municipal securities$564,127 $397,542 $167,905 $86,243 $12,007 $1,787 $— $— $17,699 $1,247,310 
Agency commercial
MBS— 433,827 — — — — — — — 433,827 
Private label
commercial MBS350,493 — — — — — — — — 350,493 
U.S. Treasury
securities— 187,033 — — — — — — — 187,033 
Corporate debt
securities— — — — — — — 44,371 25,757 70,128 
Total$914,620 $1,018,402 $167,905 $86,243 $12,007 $1,787 $— $44,371 $43,456 $2,288,791 
Investment income
The following table presents the composition of our interest income on investment securities, including available-for-sale and held-to-maturity, for the periods indicated:
Three Months Ended
March 31,
20242023
(In thousands)
Taxable interest$27,601 $38,692 
Non-taxable interest4,720 4,903 
Dividend income1,982 642 
Total interest income on investment securities$34,303 $44,237 
Available-for-sale Investments Classified by Contractual Maturity Date
The following tables present the contractual maturities of our securities available-for-sale portfolio based on amortized cost and fair value as of the date indicated:
March 31, 2024
Due AfterDue After
Due One Year Five YearsDue
WithinThroughThroughAfter
Security TypeOne YearFive YearsTen YearsTen YearsTotal
(In thousands)
Amortized Cost:
Agency residential MBS$— $— $— $1,364,245 $1,364,245 
Agency commercial MBS— 168,889 73,834 17,393 260,116 
Agency residential CMOs— 36,144 15,122 266,339 317,605 
Municipal securities— 16,878 17,767 — 34,645 
Corporate debt securities— 5,000 322,447 — 327,447 
Private label residential CMOs— — — 190,508 190,508 
Collateralized loan obligations— — 109,167 — 109,167 
Private label commercial MBS— — 1,250 19,475 20,725 
Asset-backed securities— — — 18,906 18,906 
SBA securities— 2,431 — 11,486 13,917 
Total$— $229,342 $539,587 $1,888,352 $2,657,281 

March 31, 2024
Due AfterDue After
DueOne YearFive YearsDue
WithinThroughThroughAfter
Security TypeOne YearFive YearsTen YearsTen YearsTotal
(In thousands)
Fair Value:
Agency residential MBS$— $— $— $1,137,469 $1,137,469 
Agency commercial MBS— 159,271 67,780 16,336 243,387 
Agency residential CMOs— 33,651 14,020 233,898 281,569 
Municipal securities— 16,411 16,848 — 33,259 
Corporate debt securities— 4,825 272,373 — 277,198 
Private label residential CMOs— — — 153,412 153,412 
Collateralized loan obligations— — 109,078 — 109,078 
Private label commercial MBS— — 1,206 18,285 19,491 
Asset-backed securities— — — 18,908 18,908 
SBA securities— 2,312 — 10,599 12,911 
Total$— $216,470 $481,305 $1,588,907 $2,286,682 
Held-to-Maturity Investments Classified by Contractual Maturity Date
The following tables present the contractual maturities of our securities held-to-maturity portfolio based on amortized cost and fair value as of the date indicated:
March 31, 2024
Due AfterDue After
Due One Year Five YearsDue
WithinThroughThroughAfter
Security TypeOne YearFive YearsTen YearsTen YearsTotal
(In thousands)
Amortized Cost:
Municipal securities$— $17,710 $394,075 $836,570 $1,248,355 
Agency commercial MBS— — 435,467 — 435,467 
Private label commercial MBS— — 36,515 315,173 351,688 
U.S. Treasury securities— — 187,759 — 187,759 
Corporate debt securities— — 10,181 60,034 70,215 
Total$— $17,710 $1,063,997 $1,211,777 $2,293,484 

March 31, 2024
Due AfterDue After
Due One Year Five YearsDue
WithinThroughThroughAfter
Security TypeOne YearFive YearsTen YearsTen YearsTotal
(In thousands)
Fair Value:
Municipal securities$— $17,550 $376,643 $812,619 $1,206,812 
Agency commercial MBS— — 400,848 — 400,848 
Private label commercial MBS— — 34,328 288,861 323,189 
U.S. Treasury securities— — 172,338 — 172,338 
Corporate debt securities— — 9,350 40,812 50,162 
Total$— $17,550 $993,507 $1,142,292 $2,153,349