A Business Development Company (BDC) is a closed-end investment fund regulated under the Investment Company Act of 1940 that provides debt and equity capital to small and mid-sized private US companies. BDCs are publicly traded on exchanges, pass through 90%+ of investment income to shareholders as dividends, and must invest at least 70% of assets in qualifying US businesses. The SEC oversees BDC registration and compliance at https://www.sec.gov/investment/investment-company-act-of-1940.
BDCs were created by Congress through the Small Business Incentive Act of 1980, which amended the Investment Company Act of 1940 to add Section 54-65. The legislative intent was to create publicly accessible vehicles for retail investors to participate in private credit markets that were previously open only to institutional investors. BDCs must be registered with the SEC (https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&type=N-2&dateb=&owner=include&count=40&search_text=) and file regular reports like other public companies. Key structural rules: at least 70% of total assets must be invested in 'qualifying assets' (US-based private companies with market cap below $250M, or non-voting publicly traded securities); up to 1:1 debt-to-equity leverage (raised to 2:1 under the SBCAA of 2018); must distribute at least 90% of investment income as dividends to maintain pass-through tax status. For SMB borrowers, BDCs are an important source of direct lending capital — particularly for companies too small for syndicated bank debt but too large for a single bank to handle comfortably. BDCs typically target floating-rate senior secured loans to businesses with EBITDA of $5M-$50M. Major BDCs include Ares Capital (ARCC), FS KKR Capital (FSK), and Blue Owl Capital. They fill the credit gap between traditional bank lending and institutional leveraged finance markets.
BDCs are publicly traded, SEC-registered, and subject to Investment Company Act of 1940 regulations — providing transparency and liquidity. Private equity firms are unregistered, illiquid, and available only to institutional investors. BDCs primarily provide debt (not equity) to companies — PE firms typically take equity control positions. BDC portfolios are publicly disclosed; PE portfolios are not.
Most BDCs target companies with at least $5M EBITDA — larger than a typical SMB. However, some smaller BDCs and non-traded BDCs target lower middle-market companies ($1M-$5M EBITDA). For sub-$5M EBITDA businesses, CDFIs, SBA lenders, and online lenders are more appropriate. BDC capital is most relevant for growing businesses considering acquisition financing or growth capital at scale.
BDCs carry credit risk (their loan portfolios can suffer defaults), leverage risk (they use borrowed money to amplify returns), and rate risk (floating-rate loan income rises with rates, but funding costs also rise). They are not federally insured deposits. However, SEC registration, quarterly reporting, and diversification requirements make them more transparent than unregulated private credit. Dividend yields of 8-12% reflect the risk premium over investment-grade bonds.