Consolidated Statements of Financial Condition (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024		Sep. 30, 2023
Assets
Investments, at fair value	$ 7,867,514	[1]	$ 5,516,613	[2]
Cash and cash equivalents	141,186		65,617
Foreign currencies (cost of $6,381 and $4,540, respectively)	6,327		4,208
Restricted cash and cash equivalents	316,484		70,381
Restricted foreign currencies (cost of $717 and $0, respectively)	717		0
Cash collateral held at broker for forward currency contracts	11,670		0
Interest receivable	81,884		58,054
Net unrealized appreciation on forward currency contracts	22,365		14,941
Receivable from investments sold	8,922		0
Other assets	20,136		3,658
Total Assets	8,477,205		5,733,472
Liabilities
Debt	4,337,697		3,133,332
Less unamortized debt issuance costs	(22,232)		(15,613)
Debt less unamortized debt issuance costs	4,315,465		3,117,719
Interest payable	61,170		24,749
Management and incentive fees payable	14,345		35,277
Accrued trustee fees	494		331
Accounts payable and other liabilities	32,088		7,518
Total Liabilities	4,423,562		3,185,594
Commitments and Contingencies (Note 8)
Net Assets
Preferred stock, par value $0.001 per share, 1,000,000 shares authorized, zero shares issued and outstanding as of June 30, 2024 and September 30, 2023	0		0
Common stock, par value $0.001 per share, 350,000,000 shares authorized, 264,609,056 and 169,594,742 shares issued and outstanding as of June 30, 2024 and September 30, 2023, respectively	265		170
Paid in capital in excess of par	4,217,451		2,646,912
Distributable earnings (losses)	(164,073)		(99,204)
Total Net Assets	4,053,643		2,547,878
Total Liabilities and Total Net Assets	$ 8,477,205		$ 5,733,472
Number of common shares outstanding (in shares)	264,609,056		169,594,742
Net asset value per common share (in dollars per share)	$ 15.32		$ 15.02
Non-controlled/non-affiliate company investments
Assets
Investments, at fair value	$ 7,648,143	[1]	$ 5,416,739	[2]
Non-controlled affiliate company investments
Assets
Investments, at fair value	207,402	[1]	87,084	[2],[3]
Controlled affiliate company investments
Assets
Investments, at fair value	$ 11,969	[1],[4]	$ 12,790	[2],[5]

[1] The fair values of investments were valued using significant unobservable inputs, unless noted otherwise. See “Note 6. Fair Value Measurements”.

[2] The fair values of investments were valued using significant unobservable inputs, unless noted otherwise. See “Note 6. Fair Value Measurements”.

[3] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of the portfolio company as the Company owns five percent or more of the portfolio company's voting securities (“non-controlled affiliate”). Transactions related to investments in non-controlled affiliates for the year ended September 30, 2023 were as follows: Portfolio CompanyFair value as of September 30, 2022 Gross Additions(a) Gross Reductions(b) Net change in unrealized appreciation (depreciation)Net realized gain (loss)Fair value as of September 30, 2023Interest, dividend and fee incomeAbita Brewing Co. LLC$8,071 $1,334 $(728)$(2,141)$— $6,536 $805 Bayside Opco, LLC— 22,958 (619)(295)— 22,044 749 Benetech, Inc.1,740 618 (710)(295)— 1,353 9 Elite Dental Partners LLC20,689 4,308 (1,147)(10,454)— 13,396 1,005 Opening Day Borrower 111 LLC— 25,387 (1,149)200 — 24,438 — Rubio's Restaurants, Inc.13,174 4,943 (1,460)(4,594)— 12,063 1,922 Sloan Company, Inc.6,318 38 (6,329)(347)320 — 344 Switchfly LLC7,697 209 — (652)— 7,254 142 Total Non-Controlled Affiliates$57,689 $59,795 $(12,142)$(18,578)$320 $87,084 $4,976  (a) Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement of an existing portfolio company into this affiliated category from a different category. (b) Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, the amortization of premiums, the reversal of capitalized PIK for non-accrual positions and the exchange of one or more existing securities for one or more new securities.

[4] As defined in the 1940 Act, the Company is deemed to be both an “affiliated person” of and “control” this portfolio company as the Company owns more than 25% of the portfolio company's outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement) (“controlled affiliate”). Transactions related to investments in controlled affiliates for the nine months ended June 30, 2024 were as follows: Portfolio CompanyFair value as of September 30, 2023 Gross Additions(a) Gross Reductions(b) Net change in unrealized appreciation (depreciation)Net realized gain (loss)Fair value as of June 30, 2024Interest, dividend and fee incomeMMan Acquisition Co.$12,790 $2,891 $(2,601)$(1,111)$— $11,969 $330 Total Controlled Affiliates$12,790 $2,891 $(2,601)$(1,111)$— $11,969 $330  (a) Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement of an existing portfolio company into this affiliated category from a different category. (b) Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the amortization of premiums, the reversal of capitalized PIK for non-accrual positions and the exchange of one or more existing securities for one or more new securities.

[5] As defined in the 1940 Act, the Company is deemed to be both an “affiliated person” of and “control” this portfolio company as the Company owns more than 25% of the portfolio company's outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement) (“controlled affiliate”). Transactions related to investments in controlled affiliates for the year ended September 30, 2023 were as follows: Portfolio CompanyFair value as of September 30, 2022 Gross Additions(a) Gross Reductions(b) Net change in unrealized appreciation (depreciation)Net realized gain (loss)Fair value as of September 30, 2023Interest, dividend and fee incomeMMan Acquisition Co.$14,073 $3,527 $(3,264)$(619)$(927)$12,790 $307 Total Controlled Affiliates$14,073 $3,527 $(3,264)$(619)$(927)$12,790 $307  (a) Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement of an existing portfolio company into this affiliated category from a different category. (b) Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the amortization of premiums, the reversal of capitalized PIK for non-accrual positions and the exchange of one or more existing securities for one or more new securities.