Consolidated Statements of Assets and Liabilities - USD ($) $ in Thousands	Jun. 30, 2026		Sep. 30, 2025
ASSETS
Investment owned, fair value	$ 6,796,814		$ 6,899,031	[1]
Cash and cash equivalents	157,145		215,962
Restricted cash	60,976		44,444
Due from portfolio companies	2,590		1,997
Interest receivable	50,435		57,098
Receivables from unsettled transactions	87,510		16,342
Due from broker	1,250		1,970
Deferred financing costs	18,404		20,080
Deferred offering costs	203		720
Derivative assets at fair value	18,216		24,182
Other assets	1,122		608
Total assets	7,194,665		7,282,434
Liabilities:
Accounts payable, accrued expenses and other liabilities	4,488		2,425
Dividends payable	31,194		34,937
Base management fee and incentive fee payable	18,087		20,280
Payable for share repurchases	197,691		61,018
Interest payable	32,951		31,772
Payables from unsettled transactions	16,734		80,601
Derivative liabilities at fair value	4,577		0
Deferred tax liability	94		57
Credit facilities payable	1,471,500		1,349,400
Unsecured notes payable (net of $9,141 and $11,306 of unamortized financing costs as of June 30, 2026 and September 30, 2025, respectively)	1,134,477		1,155,179
Total liabilities	2,917,021		2,740,629
Commitments and contingencies (Note 12)
Net assets:
Common shares, $0.01 par value per share; unlimited shares authorized, 191,612 and 196,721 shares issued and outstanding as of June 30, 2026 and September 30, 2025, respectively	1,916		1,967
Additional paid-in-capital	4,485,151		4,591,826
Accumulated overdistributed earnings	(209,423)		(51,988)
Total net assets (equivalent to $22.32 and $23.09 per common share as of June 30, 2026 and September 30, 2025, respectively) (Note 10)	4,277,644		4,541,805
Total liabilities and net assets	7,194,665		7,282,434
Affiliated Entity
Liabilities:
Due to affiliates	5,228		4,960
Control Investments
ASSETS
Investment owned, fair value	13,148	[2],[3]	0
Non-Control/Non-Affiliate Investments
ASSETS
Investment owned, fair value	$ 6,783,666	[4]	$ 6,899,031

[1] Non-Control/Non-Affiliate Investments are investments that are neither Control Investments nor Affiliate Investments. Control Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns more than 25% of the voting securities and/or has the power to exercise control over the management or policies of the company. Affiliate Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns between 5% and 25% of the voting securities.

[2] As defined in the Investment Company Act, the Company is deemed to be both an "Affiliated Person" of and to "Control" these portfolio companies 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). See Schedule 12-14 in the accompanying notes to the Consolidated Financial Statements for transactions during the nine months ended June 30, 2026 in which the issuer was both an Affiliated Person and a portfolio company that the Company is deemed to control.

[3] Control Investments generally are defined by the Investment Company Act, as investments in companies in which the Company owns more than 25% of the voting securities or maintains greater than 50% of the board representation.

[4] Non-Control/Non-Affiliate Investments are investments that are neither Control Investments nor Affiliate Investments. Control Investments generally are defined by the Investment Company Act of 1940, as amended (the “Investment Company Act”), as investments in companies in which the Company owns more than 25% of the voting securities and/or has the power to exercise control over the management or policies of the company. Affiliate Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns between 5% and 25% of the voting securities.