Sixth Street Specialty Lending, Inc. (TSLX) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for TSLX. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 235 institutions reported holding TSLX, with 51.9 million shares worth $899.8 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Strs Ohio6,029,281$104MINCREASED
Sixth Street Partners Management Company2,714,226$47MUNCHANGED
Sound Income Strategies2,706,290$46MINCREASED
Progeny 32,476,398$43MUNCHANGED
UBS Group2,374,275$41MINCREASED

Full institutional holdings, insider history, and congressional trades for Sixth Street Specialty Lending, Inc. on SentiSense.