Main Street Capital Corporation

Main Street Capital Corporation is a principal investment firm based in Houston, Texas, specializing in providing customized long-term debt and equity capital solutions. The company operates as an internally managed business development company (BDC) and a small business investment company (SBIC), with a mission to foster partnerships and support the growth and success of lower middle market companies and private companies.

Main Street Capital offers a range of "one-stop" financing solutions, including first-lien senior secured loans, second-lien loans, subordinated debt, and equity co-investments or minority equity positions. These solutions are tailored to support various corporate activities such as management buyouts, recapitalizations, growth financings, refinancings, and acquisitions. The firm primarily targets lower middle market companies with annual revenues typically between $10 million and $150 million, and private loan portfolio companies with annual revenues ranging from $25 million to $500 million, investing across diverse industry sectors including business services, healthcare, manufacturing, and technology.

Led by CEO Dwayne L. Hyzak, Main Street Capital maintains an internally managed structure, which is noted for contributing to net asset value (NAV) growth and dividend safety by avoiding external management fees. Recent activities include reporting Q1 2026 earnings, announcing third-quarter 2026 regular monthly dividends with an increase, and making new portfolio and follow-on investments in April 2026. The company also increased commitments under its corporate credit facility to $1.175 billion in February 2026.