Acquisition of Golub Capital BDC 3, Inc. (Tables)

12 Months Ended

Sep. 30, 2025

Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]

Business Combination, Recognized Asset Acquired and Liability Assumed

The following table summarizes the allocation of the purchase price to the assets acquired and liabilities assumed as a result of the GBDC 3 Merger:

Common stock issued by the Company(1)	$	1,526,351
Transaction costs	3,867
Total purchase price	$	1,530,218
Assets acquired:
Investments, at fair value (amortized cost of $2,675,051)	$	2,623,381
Cash and cash equivalents(2)	53,885
Interest receivable	32,204
Other assets	15,410
Total assets acquired	$	2,724,880
Liabilities assumed:
Debt	1,211,174
Other liabilities(3)	35,156
Total liabilities assumed	1,246,330
Net assets acquired	1,478,550
Total purchase premium	$	51,668

(1)Based on the most recent market price at closing of $16.57 and the 92,115,308 shares of common stock issued by the Company in conjunction with the GBDC 3 Merger.

(2)Includes $46,067 of restricted cash and cash equivalents, $373 of foreign restricted cash and cash equivalents and $1,064 of foreign cash and cash equivalents.

(3)Includes $4,651 of management fees and $4,271 of incentive fees accrued by GBDC 3 through the closing date of the GBDC 3 Merger pursuant to an investment advisory agreement between GBDC 3 and the Investment Adviser, which was terminated upon the closing of the GBDC 3 Merger. The payable for these fees was assumed by the Company and paid by the Company to the Investment Adviser in July 2024.