Sixth Street Specialty Lending, Inc. (TSLX) ownership: Top institutional holder: STRS OHIO ($79.91M). Insider activity: Net Seller (0 buys, 11 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| STRS OHIO | 4347710.00 | $79.91M | 2026-03-31 |
| Sixth Street Partners Management Company, L.P. | 2714226.00 | $49.89M | 2026-03-31 |
| BANK OF MONTREAL /CAN/ | 2284920.00 | $49.63M | 2025-12-31 |
| Sound Income Strategies, LLC | 2571052.00 | $46.56M | 2026-03-31 |
| Progeny 3, Inc. | 2476398.00 | $45.52M | 2026-03-31 |
| OMERS ADMINISTRATION Corp | 1961813.00 | $36.06M | 2026-03-31 |
| UBS Group AG | 1858267.00 | $34.15M | 2026-03-31 |
| VAN ECK ASSOCIATES CORP | 1846810.00 | $33.94M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-03-10 | |
| Sell | null | 2026-03-09 | |
| Sell | null | 2026-03-06 | |
| Sell | null | 2026-03-06 | |
| Sell | null | 2026-03-05 | |
| Sell | null | 2026-03-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.