oaktree specialty lending corporation is a business development company specializing in investments in middle market, bridge financing, first and second lien debt financing, mezzanine debt, senior and junior secured debt, expansions, sponsor-led acquisitions, and management buyouts in small and mid-sized companies. the fund seeks to invest in education services, business services, retail and consumer, healthcare, manufacturing, food and restaurants, construction and engineering, and media and advertising sectors. it invests between $5 million to $75 million principally in the form of one-stop, first lien, and second lien debt investments, which may include an equity co-investment component in companies with enterprise value between $20 million and $150 million and ebitda between $3 million and $50 million. the fund has a hold size of up to $75 million and may underwrite transactions up to $100 million. it primarily invests in north america. the fund seeks to be a lead investor in its p