Sixth Street Specialty Lending, Inc., was established in Delaware on July 21, 2010. This is a professional finance company that provides loans to middle market companies. From the start of investment activities in July 2011 to December 31, 2023, the Company has initiated more than $31.5 billion in aggregate principal investments. The Company generates current income primarily through direct issuance of senior secured loans and, to a lesser extent, through unsecured loans and investments in corporate bonds and equity securities.