Derivatives (Tables)

6 Months Ended

Jun. 30, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Derivative Instruments, Gain (Loss)

The table below provides detail of the Company’s “gain (loss) on derivative instruments, net” by type of derivative for the periods indicated:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
Type of Derivative Instrument	2022		2021		2022		2021
U.S. Treasury futures	$	150,475	$	(63,184)	$	439,408	$	32,464
Interest rate swaptions	26,502		(19,062)		51,940		38,701
Options on U.S. Treasury futures	—		(11,531)		—		1,086
TBA securities - long positions	(70,565)		40,837		(164,725)		(17,390)
Gain (loss) on derivative instruments, net	$	106,412	$	(52,940)	$	326,623	$	54,861

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

The table below shows the balances for each type of derivative instrument on the Company’s consolidated balance sheets as of the dates indicated:

Type of Derivative Instrument	Balance Sheet Location	Purpose	June 30, 2022		December 31, 2021
Interest rate swaptions	Derivative assets	Economic hedging	$	55,142	$	3,202
TBA securities	Derivative assets	Investing	26,777		4,767
Total derivatives assets			$	81,919	$	7,969
TBA securities	Derivative liabilities	Investing	$	12,559	—
Total derivatives liabilities			$	12,559	$	—

Schedule of Interest Rate Derivatives

As of June 30, 2022, the Company had short positions in 5-year and 10-year U.S. Treasury futures contracts with a combined notional amount of $(4,350,000), which expire late in the third quarter of 2022, compared to a combined notional amount of $(3,890,000) as of December 31, 2021. Because the Company’s U.S. Treasury futures are net settled on a daily basis, the carrying value on the Company’s consolidated balance sheets nets to $0. The margin excess or deficit outstanding is recorded as a receivable or payable as of the date of the Company’s consolidated balance sheets.

The following table provides details on the Company’s interest rate swaptions held as of the dates indicated:

	Option					Underlying Payer Swap
	Cost		Fair Value		Average Term to Expiration	Notional Amount		Average Fixed Pay Rate
As of June 30, 2022:	$	9,375	$	55,142	1 month	$	500,000	1.60%
As of December 31, 2021	$	9,375	$	3,202	7 months	$	500,000	1.60%

Schedule of Derivative Instruments

The following table summarizes information about the Company's long positions in TBA securities as of the dates indicated:

	June 30, 2022		December 31, 2021
Implied market value (1)	$	3,178,541	$	1,531,188
Implied cost basis (2)	3,164,322		1,526,421
Net carrying value (3)	$	14,219	$	4,767

(1) Implied market value represents the estimated fair value of the underlying Agency MBS as of the dates indicated.

(2) Implied cost basis represents the forward price to be paid for the underlying Agency MBS as of the dates indicated.

(3) Net carrying value is the amount included on the consolidated balance sheets within “derivative assets” and “derivative liabilities” and represents the difference between the implied market value and the implied cost basis of the TBA securities as of the dates indicated.

Schedule of Notional Amounts of Outstanding Derivative Positions

The tables below summarize changes in the Company’s derivative instruments for the six months ended June 30, 2022:

Type of Derivative Instrument	Beginning Notional Amount-Long (Short)		Additions		Settlements, Terminations, or Pair-Offs		Ending Notional Amount-Long (Short)
Interest rate swaptions	$	500,000	$	—	$	—	$	500,000
U.S. Treasury futures	(3,890,000)		(9,130,000)		8,670,000		(4,350,000)
TBA securities	1,530,000		14,957,000		(13,164,000)		3,323,000

Offsetting Assets

The following tables present information regarding those derivative assets and liabilities subject to such arrangements as if the Company had presented them on a net basis as of June 30, 2022 and December 31, 2021:

	Offsetting of Assets
	Gross Amount of Recognized Assets		Gross Amount Offset in the Balance Sheet		Net Amount of Assets Presented in the Balance Sheet		Gross Amount Not Offset in the Balance Sheet (1)				Net Amount
							Financial Instruments Received as Collateral		Cash Received as Collateral
June 30, 2022
Interest rate swaptions	$	55,142	$	—	$	55,142	$	—	$	(55,142)	$	—
TBA securities	26,777		—		26,777		(8,093)		—		18,684
Derivative assets	$	81,919	$	—	$	81,919	$	(8,093)	$	(55,142)	$	18,684
December 31, 2021
Interest rate swaptions	$	3,202	$	—	$	3,202	$	—	$	(481)	$	2,721
TBA securities	4,767		—		4,767		—		(1,353)		3,414
Derivative assets	$	7,969	$	—	$	7,969	$	—	$	(1,834)	$	6,135

(1) Amounts disclosed for collateral received by or posted to the same counterparty include cash and the fair value of MBS up to and not exceeding the net amount of the derivative asset or liability presented in the balance sheet. The fair value of the total collateral received by or posted to the same counterparty may exceed the amounts presented. Please refer to the consolidated balance sheets for the total fair value of financial instruments pledged as collateral for derivatives and repurchase agreements, which is shown parenthetically, and the total cash pledged or received as collateral which is disclosed in “cash collateral posted to/by counterparties.”

Offsetting Liabilities

	Offsetting of Liabilities
	Gross Amount of Recognized Liabilities		Gross Amount Offset in the Balance Sheet		Net Amount of Liabilities Presented in the Balance Sheet		Gross Amount Not Offset in the Balance Sheet (1)				Net Amount
							Financial Instruments Posted as Collateral		Cash Posted as Collateral
June 30, 2022
TBA securities	$	12,559	$	—	$	12,559	$	(8,093)	$	(4,466)	$	—
Derivative liabilities	$	12,559	$	—	$	12,559	$	(8,093)	$	(4,466)	$	—
December 31, 2021
Derivative liabilities	$	—	$	—	$	—	$	—	$	—	$	—

(1) Amounts disclosed for collateral received by or posted to the same counterparty include cash and the fair value of MBS up to and not exceeding the net amount of the derivative asset or liability presented in the balance sheet. The fair value of the total collateral received by or posted to the same counterparty may exceed the amounts presented. Please refer to the consolidated balance sheets for the total fair value of financial instruments pledged as collateral for derivatives and repurchase agreements, which is shown parenthetically, and the total cash pledged or received as collateral which is disclosed in “cash collateral posted to/by counterparties.”