Consolidated Statements of Operations - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Investment income
Payment-in-kind interest				$ 2,244	$ 1,278
Total investment income		$ 95,953	$ 63,719	184,808	112,481
Expenses
Interest		32,605	19,669	64,558	35,127
Income incentive fees	[1]	6,718	4,807	12,804	8,390
Capital gains incentive fees	[1]	277	62	277	55
Management fees	[1]	5,580	3,437	10,502	6,084
Other		1,306	458	2,301	618
Professional fees		597	531	1,123	1,085
Offering costs		486	377	1,098	716
Administrative fees	[1]	454	363	830	595
Accounting fees		255	141	428	310
Insurance fees		77	308	265	461
Trustees' fees		58	45	116	90
Total expenses		48,788	30,322	94,935	53,743
Net expenses		48,674	30,235	94,746	53,594
Net investment income (loss) before taxes		47,279	33,484	90,062	58,887
Deferred federal tax provision	[2]	720	(95)	1,000	216
Current federal tax	[2]	76	32	163	32
Net investment income (loss) after taxes		46,483	33,547	88,899	58,639
Net realized gain (loss) on investment transactions:
Net realized gain (loss) on investment transactions				764	265
Foreign currency forward contracts		(11)	46	36	14
Net change in unrealized gain (loss) on investment transactions:
Net change in unrealized gain (loss) on investment transactions				2,741	3
Total net realized and change in unrealized gain (loss) on investment transactions		2,798	500	3,815	319
Net increase (decrease) in net assets resulting from operations		49,281	34,047	92,714	58,958
Interest rate swaps
Net change in unrealized gain (loss) on investment transactions:
Net change in unrealized gain (loss) on foreign currency forward contracts and interest rate swaps				326	0
Foreign currency forward contracts
Net change in unrealized gain (loss) on investment transactions:
Net change in unrealized gain (loss) on foreign currency forward contracts and interest rate swaps		(7)	(30)	(52)	37
Common Class S
Expenses
Distribution and shareholder servicing fees:		374	123	631	211
Distribution and shareholder servicing fees waived		(113)	(87)	(187)	(149)
Common Class D
Expenses
Distribution and shareholder servicing fees:		1	1	2	1
Distribution and shareholder servicing fees waived		(1)	0	(2)	0
Non-controlled/non-affiliated
Investment income
Interest		93,239	60,839	179,783	107,587
Payment-in-kind interest		1,277	471	2,244	1,278
Other		1,437	2,409	2,781	3,616
Total investment income		95,953	63,719	184,808	112,481
Net realized gain (loss) on investment transactions:
Net realized gain (loss) on investment transactions		2	230	50	230
Net change in unrealized gain (loss) on investment transactions:
Net change in unrealized gain (loss) on investment transactions		(655)	729	(2,068)	(1,086)
Non-controlled/affiliated
Net realized gain (loss) on investment transactions:
Net realized gain (loss) on investment transactions		369	35	714	35
Net change in unrealized gain (loss) on investment transactions:
Net change in unrealized gain (loss) on investment transactions		$ 3,210	$ (510)	$ 4,809	$ 1,089

[1] Refer to Note 6 - Agreements and Related Party Transactions

[2] Related to the Company’s wholly-owned, consolidated subsidiaries, Twin Brook Equity XVIII Corp. and Twin Brook Equity XXXIII Corp., which are treated as corporations for United States federal income tax purposes