Golub Capital BDC operates as a closed-end, non-diversified management investment company. The company is headquartered in New York City, New York and currently employs 1,000 full-time employees. The company went IPO on 2010-04-15. The firm's investment objective is to generate current income and capital appreciation by investing primarily in one stop and other senior secured loans of United States middle-market companies. The company also selectively invests in second lien and subordinated (a loan that ranks senior only to a borrower’s equity securities and ranks junior to all of such borrower’s other indebtedness in priority of payment) loans of, and warrants and minority equity securities in, United States middle-market companies. The company also invests in various sectors, which include software, healthcare providers and services, specialty retail, automobiles, diversified consumer services, insurance, healthcare technology, information technology (IT) services, commercial services and supplies, and others. The Company’s investment activities are managed by its investment adviser, GC Advisors LLC.