Sixth Street Specialty Lending Inc
Ownership
Ownership Structure
Who owns Sixth Street Specialty Lending Inc (TSLX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| STRS OHIO | 4.56 | 4,347,710 | +101.8 | 03/31/2026 |
| Sixth Street Partners Management Company, L.P. | 2.85 | 2,714,226 | +0.0 | 03/31/2026 |
| Sound Income Strategies | 2.84 | 2,706,290 | +5.3 | 06/30/2026 |
| Progeny 3, Inc. | 2.60 | 2,476,398 | +0.0 | 06/30/2026 |
| Omers Administration Corp | 2.06 | 1,961,813 | +318.2 | 03/31/2026 |
| UBS Group AG | 1.95 | 1,858,267 | +15.0 | 03/31/2026 |
| Van Eck Associates Corporation | 1.94 | 1,846,810 | -21.1 | 03/31/2026 |
| Ares Management LLC | 1.47 | 1,404,779 | +3.7 | 06/30/2026 |
| Allen Investment Management LLC | 1.44 | 1,368,939 | -1.9 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| VanEck BDC Income ETF | 1.96 | 1,867,301 | +0.3 | 08/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.