XML 44 R32.htm IDEA: XBRL DOCUMENT v3.24.3
SECURITIES (Tables)
 9 Months Ended
Sep. 30, 2024
Investments, Debt and Equity Securities [Abstract]  
Rollforward of Company's Securities
The following table represents a rollforward of the activity for the Company’s securities for the nine months ended September 30, 2024:
Agency
Securities		Residential Credit SecuritiesCommercial
Securities		Total
(dollars in thousands)
Beginning balance January 1, 2024
$66,308,788 $3,082,333 $222,444 $69,613,565 
Purchases21,102,716 515,189 — 21,617,905 
Sales
(15,307,569)(737,702)(107,464)(16,152,735)
Principal paydowns(4,338,657)(541,052)(10,685)(4,890,394)
(Amortization) / accretion(92,290)1,672 535 (90,083)
Fair value adjustment1,477,411 123,097 1,411 1,601,919 
Ending balance September 30, 2024
$69,150,399 $2,443,537 $106,241 $71,700,177 
Schedule of Available-for-sale Securities Reconciliation
The following tables present the Company’s securities portfolio that were carried at their fair value at September 30, 2024 and December 31, 2023:
 September 30, 2024
 Principal /
Notional		Remaining PremiumRemaining DiscountAmortized
Cost		Unrealized
Gains		Unrealized
Losses		Estimated Fair Value
Agency(dollars in thousands)
Fixed-rate pass-through$64,672,312 $1,321,720 $(1,166,717)$64,827,315 $895,219 $(929,577)$64,792,957 
Adjustable-rate pass-through164,775 12,563 (44)177,294 2,266 (10,226)169,334 
CMO89,286 1,481 — 90,767 — (11,363)79,404 
Interest-only2,878,756 455,715 — 455,715 33,559 (109,636)379,638 
Multifamily(1)
23,793,890 484,760 (9,626)3,659,198 73,978 (30,916)3,702,260 
Reverse mortgages25,499 2,725 — 28,224 — (1,418)26,806 
Total agency securities$91,624,518 $2,278,964 $(1,176,387)$69,238,513 $1,005,022 $(1,093,136)$69,150,399 
Residential credit       
Credit risk transfer$772,924 $1,712 $(3,707)$770,929 $56,019 $(107)$826,841 
Alt-A172,368 36 (1,810)170,594 4,357 (6,656)168,295 
Prime (2)
1,462,881 15,842 (10,302)32,195 3,304 (536)34,963 
Subprime287,667 13 (30,510)257,170 9,785 (9,163)257,792 
NPL/RPL996,780 5,380 (6,252)995,908 5,265 (7,925)993,248 
Prime jumbo (>=2010 vintage) (3)
10,000,947 82,250 (30,577)144,628 21,551 (3,781)162,398 
Total residential credit securities$13,693,567 $105,233 $(83,158)$2,371,424 $100,281 $(28,168)$2,443,537 
Total residential securities$105,318,085 $2,384,197 $(1,259,545)$71,609,937 $1,105,303 $(1,121,304)$71,593,936 
Commercial
Commercial securities$106,044 $143 $(7)$106,180 $96 $(35)$106,241 
Total securities$105,424,129 $2,384,340 $(1,259,552)$71,716,117 $1,105,399 $(1,121,339)$71,700,177 
 December 31, 2023
 Principal /
Notional		Remaining PremiumRemaining DiscountAmortized
Cost		Unrealized
Gains		Unrealized
Losses		Estimated Fair Value
Agency(dollars in thousands)
Fixed-rate pass-through$63,444,987 $1,448,886 $(1,318,948)$63,574,925 $477,242 $(1,853,226)$62,198,941 
Adjustable-rate pass-through188,996 15,834 (51)204,779 1,663 (14,953)191,489 
CMO94,448 1,612 — 96,060 — (13,088)82,972 
Interest-only2,010,697 416,955 — 416,955 4,729 (157,679)264,005 
Multifamily (1)
17,130,045 400,781 (9,752)3,552,217 52,055 (59,744)3,544,528 
Reverse mortgages26,183 3,193 — 29,376 — (2,523)26,853 
Total agency investments$82,895,356 $2,287,261 $(1,328,751)$67,874,312 $535,689 $(2,101,213)$66,308,788 
Residential credit       
Credit risk transfer$924,729 $2,240 $(4,358)$922,611 $51,984 $(536)$974,059 
Alt-A164,384 9 (3,922)160,471 2,135 (12,371)150,235 
Prime (2)
1,076,497 8,590 (21,163)207,077 1,704 (28,134)180,647 
Subprime272,955 — (31,751)241,204 5,622 (11,221)235,605 
NPL/RPL1,237,531 8,336 (9,224)1,236,643 4,578 (43,666)1,197,555 
Prime jumbo (>=2010 vintage) (3)
9,425,280 71,960 (49,859)365,676 10,696 (32,140)344,232 
Total residential credit securities$13,101,376 $91,135 $(120,277)$3,133,682 $76,719 $(128,068)$3,082,333 
Total residential securities$95,996,732 $2,378,396 $(1,449,028)$71,007,994 $612,408 $(2,229,281)$69,391,121 
Commercial
Commercial securities$224,597 $15 $(822)$223,790 $19 $(1,365)$222,444 
Total securities$96,221,329 $2,378,411 $(1,449,850)$71,231,784 $612,427 $(2,230,646)$69,613,565 
(1) Principal/Notional amount includes $20.6 billion and $14.0 billion of Agency Multifamily interest-only securities as of September 30, 2024 and December 31, 2023, respectively.
(2) Principal/Notional amount includes $1.4 billion and $0.9 billion of Prime interest-only securities as of September 30, 2024 and December 31, 2023, respectively.
(3) Principal/Notional amount includes $9.9 billion and $9.1 billion of Prime Jumbo interest-only securities as of September 30, 2024 and December 31, 2023, respectively.
Types of Agency Mortgage Backed Securities
The following table presents the Company’s Agency mortgage-backed securities portfolio by issuing Agency at September 30, 2024 and December 31, 2023: 
September 30, 2024December 31, 2023
Investment Type(dollars in thousands)
Fannie Mae$64,332,620 $60,477,303 
Freddie Mac4,711,281 5,778,809 
Ginnie Mae106,498 52,676 
Total$69,150,399 $66,308,788 
Schedule of Residential Investment Securities by Estimated Weighted Average Life Classification
The following table summarizes the Company’s Residential Securities at September 30, 2024 and December 31, 2023, according to their estimated weighted average life classifications:
 September 30, 2024December 31, 2023
Estimated Fair ValueAmortized
Cost		Estimated Fair ValueAmortized
Cost
Estimated weighted average life(dollars in thousands)
Less than one year$372,457 $373,090 $254,753 $257,170 
Greater than one year through five years14,058,665 13,842,110 5,159,969 5,213,575 
Greater than five years through ten years55,842,923 56,074,367 62,158,711 63,662,144 
Greater than ten years1,319,891 1,320,370 1,817,688 1,875,105 
Total$71,593,936 $71,609,937 $69,391,121 $71,007,994 
Schedule of Unrealized Losses on Investments
The following table presents the gross unrealized losses and estimated fair value of the Company’s Agency mortgage-backed securities, accounted for as available-for-sale where the fair value option has not been elected, by length of time that such securities have been in a continuous unrealized loss position at September 30, 2024 and December 31, 2023.
 September 30, 2024December 31, 2023
 
Estimated Fair Value (1)
Gross Unrealized Losses (1)
Number of Securities (1)
Estimated Fair Value (1)
Gross Unrealized Losses (1)
Number of Securities (1)
 (dollars in thousands)
Less than 12 months$13,122 $(638)11 $35,453 $(418)16 
12 Months or more9,390,134 (717,707)1,429 15,455,118 (1,340,032)1,747 
Total$9,403,256 $(718,345)1,440 $15,490,571 $(1,340,450)1,763 
(1) Excludes interest-only mortgage-backed securities and reverse mortgages, and effective July 1, 2022, newly purchased Agency pass-through, collateralized mortgage obligation (“CMO”) and multifamily securities.
Schedule of Realized Gain (Loss) The following table presents the Company’s net gains (losses) from the disposal of Residential Securities for the three and nine months ended September 30, 2024 and 2023, which is included in Net gains (losses) on investments and other in the Consolidated Statements of Comprehensive Income (Loss).
 Gross Realized GainsGross Realized LossesNet Realized Gains (Losses)
For the three months ended(dollars in thousands)
September 30, 2024$26,983 $(35,258)$(8,275)
September 30, 2023$10,048 $(612,665)$(602,617)
For the nine months ended
September 30, 2024$67,209 $(888,683)$(821,474)
September 30, 2023$23,813 $(1,747,514)$(1,723,701)