Golub Capital BDC, Inc. (NASDAQ: GBDC) — Research Snapshot (as of November 1, 2026)

Structure and fiscal calendar (context)

GBDC is an externally managed, non-diversified closed-end investment company that has elected to be treated as a business development company (BDC) under the Investment Company Act of 1940, and is managed by GC Advisors LLC, an affiliate of Golub Capital LLC [1], [19]. Notably, the company's fiscal calendar ends September 30: its fiscal fourth quarter and fiscal year end September 30, 2026 [1], while its fiscal first quarter of 2026 ended December 31, 2025 [14]. David Golub is Chief Executive Officer and has served as Chairman of the Board since November 2025 [22].

Recent catalysts (approximately August–November 2026)