Prospect Capital Corporation operates as a Business Development Company (BDC), providing capital solutions primarily to middle-market private companies. It offers a comprehensive suite of financing solutions across various business stages, including mature entities, later-stage and emerging growth firms, and those undergoing leveraged buyouts, refinancing, acquisitions, recapitalizations, or turnarounds. The firm also allocates capital for growth initiatives, development projects, capital expenditures, and actively participates in marketplace lending and bridge transactions.