Sixth Street Specialty Lending focuses on providing flexible, fully committed financing solutions to middle market companies primarily in the United States. The firm specializes in creative financing across various industries and capital structure segments, offering tailored solutions for companies with complex business models that may have limited access to traditional capital sources.

The firm's portfolio includes notable companies such as American Achievement Group, ASG, Banyan Software, and BlueSnap. Sixth Street Specialty Lending's approach emphasizes portfolio diversification and low-volatility current yield. As a publicly listed Business Development Company (BDC) on the NYSE, the firm leverages its unique position to deliver innovative financing options while managing a well-diversified portfolio for its investors.