Quarterly report pursuant to Section 13 or 15(d)

Available-for-Sale Securities, at Fair Value

v3.23.1
Available-for-Sale Securities, at Fair Value
3 Months Ended
Mar. 31, 2023
Debt Securities, Available-for-Sale [Abstract]  
Available-for-Sale Securities, at Fair Value Available-for-Sale Securities, at Fair Value
The Company holds both Agency and non-Agency available-for sale, or AFS, investment securities which are carried at fair value on the condensed consolidated balance sheets. The following table presents the Company’s AFS investment securities by collateral type as of March 31, 2023 and December 31, 2022:
(in thousands) March 31,
2023
December 31,
2022
Agency:
Federal National Mortgage Association $ 4,968,798  $ 4,112,556 
Federal Home Loan Mortgage Corporation 3,615,921  3,332,314 
Government National Mortgage Association 75,975  208,706 
Other 172,846  — 
Non-Agency 127,280  125,158 
Total available-for-sale securities $ 8,960,820  $ 7,778,734 

At March 31, 2023 and December 31, 2022, the Company pledged AFS securities with a carrying value of $9.0 billion and $7.4 billion, respectively, as collateral for repurchase agreements. See Note 11 - Repurchase Agreements.
At March 31, 2023 and December 31, 2022, the Company did not have any securities purchased from and financed with the same counterparty that did not meet the conditions of ASC 860, Transfers and Servicing, to be considered linked transactions and, therefore, classified as derivatives.
The Company is not required to consolidate VIEs for which it has concluded it does not have both the power to direct the activities of the VIEs that most significantly impact the entities’ performance, and the obligation to absorb losses or the right to receive benefits of the entities that could be significant. The Company’s investments in these unconsolidated VIEs include all non-Agency securities, which are classified within available-for-sale securities, at fair value on the condensed consolidated balance sheets. As of March 31, 2023 and December 31, 2022, the carrying value, which also represents the maximum exposure to loss, of all non-Agency securities in unconsolidated VIEs was $127.3 million and $125.2 million, respectively.
The following tables present the amortized cost and carrying value of AFS securities by collateral type as of March 31, 2023 and December 31, 2022:
March 31, 2023
(in thousands) Principal/ Current Face Un-amortized Premium Accretable Purchase Discount Amortized Cost Allowance for Credit Losses Unrealized Gain Unrealized Loss Carrying Value
Agency:
Principal and interest
$ 8,848,397  $ 189,182  $ (84,550) $ 8,953,029  $ —  $ 32,146  $ (185,516) $ 8,799,659 
Interest-only 875,510  42,232  —  42,232  (5,274) 1,579  (4,656) 33,881 
Total Agency 9,723,907  231,414  (84,550) 8,995,261  (5,274) 33,725  (190,172) 8,833,540 
Non-Agency
1,242,893  8,070  (326) 131,088  (648) 523  (3,683) 127,280 
Total $ 10,966,800  $ 239,484  $ (84,876) $ 9,126,349  $ (5,922) $ 34,248  $ (193,855) $ 8,960,820 
December 31, 2022
(in thousands) Principal/ Current Face Un-amortized Premium Accretable Purchase Discount Amortized Cost Allowance for Credit Losses Unrealized Gain Unrealized Loss Carrying Value
Agency:
Principal and interest
$ 7,781,277  $ 189,246  $ (33,413) $ 7,937,110  $ —  $ 6,310  $ (325,960) $ 7,617,460 
Interest-only 963,866  45,882  —  45,882  (6,785) 1,890  (4,871) 36,116 
Total Agency 8,745,143  235,128  (33,413) 7,982,992  (6,785) 8,200  (330,831) 7,653,576 
Non-Agency
1,263,789  8,511  (225) 131,635  (173) 545  (6,849) 125,158 
Total $ 10,008,932  $ 243,639  $ (33,638) $ 8,114,627  $ (6,958) $ 8,745  $ (337,680) $ 7,778,734 

The following table presents the Company’s AFS securities according to their estimated weighted average life classifications as of March 31, 2023:
March 31, 2023
(in thousands)  Agency  Non-Agency  Total
< 1 year $ 1,078  $ —  $ 1,078 
≥ 1 and < 3 years 22,974  —  22,974 
≥ 3 and < 5 years 386,697  119,157  505,854 
≥ 5 and < 10 years 8,004,076  4,262  8,008,338 
≥ 10 years 418,715  3,861  422,576 
Total $ 8,833,540  $ 127,280  $ 8,960,820 

Measurement of Allowances for Credit Losses on AFS Securities
The Company uses a discounted cash flow method to estimate and recognize an allowance for credit losses on both Agency and non-Agency AFS securities that are not accounted for under the fair value option. The following table presents the changes for the three months ended March 31, 2023 and 2022 in the allowance for credit losses on Agency and non-Agency AFS securities:
Three Months Ended Three Months Ended
March 31, 2023 March 31, 2022
(in thousands) Agency Non-Agency Total Agency Non-Agency Total
Allowance for credit losses at beginning of period
$ (6,785) $ (173) $ (6,958) $ (12,851) $ (1,387) $ (14,238)
Additions on securities for which credit losses were not previously recorded
—  (318) (318) (2) —  (2)
(Increase) decrease on securities with previously recorded credit losses
827  (367) 460  (2,493) 1,381  (1,112)
Write-offs
684  210  894  3,779  —  3,779 
Allowance for credit losses at end of period
$ (5,274) $ (648) $ (5,922) $ (11,567) $ (6) $ (11,573)
The following tables present the components comprising the carrying value of AFS securities for which an allowance for credit losses has not been recorded by length of time that the securities had an unrealized loss position as of March 31, 2023 and December 31, 2022. At March 31, 2023 and December 31, 2022, the Company held 646 and 704 AFS securities, respectively; of the securities for which an allowance for credit losses has not been recorded, 431 and 553 were in an unrealized loss position for less than twelve consecutive months. At both March 31, 2023 and December 31, 2022, none of the Company’s AFS securities were in an unrealized loss position for more than twelve months without an allowance for credit losses recorded.
March 31, 2023
Unrealized Loss Position for
Less than 12 Months 12 Months or More Total
(in thousands) Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses
Agency $ 6,206,214  $ (187,843) $ —  $ —  $ 6,206,214  $ (187,843)
Non-Agency 119,252  (3,294) —  —  119,252  (3,294)
Total $ 6,325,466  $ (191,137) $ —  $ —  $ 6,325,466  $ (191,137)
December 31, 2022
Unrealized Loss Position for
Less than 12 Months 12 Months or More Total
(in thousands) Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses
Agency $ 7,168,694  $ (328,258) $ —  $ —  $ 7,168,694  $ (328,258)
Non-Agency 117,816  (5,933) —  —  117,816  (5,933)
Total $ 7,286,510  $ (334,191) $ —  $ —  $ 7,286,510  $ (334,191)

Realized Gains and Losses
Gains and losses from the sale of AFS securities are recorded as realized gains (losses) within gain (loss) on investment securities in the Company’s condensed consolidated statements of comprehensive loss. The following table presents details around sales of AFS securities during the three months ended March 31, 2023 and 2022:
Three Months Ended
March 31,
(in thousands) 2023 2022
Proceeds from sales of available-for-sale securities $ 1,360,742  $ 2,012,620 
Amortized cost of available-for-sale securities sold (1,393,484) (2,067,471)
Total realized losses on sales, net $ (32,742) $ (54,851)
Gross realized gains $ 14,070  $ 14,695 
Gross realized losses (46,812) (69,546)
Total realized losses on sales, net $ (32,742) $ (54,851)