Sixth Street Specialty Lending, Inc.
TSLX- Exchange
- NYSE
- SEC CIK
- 0001508655
No open-market purchases or sales by Sixth Street Specialty Lending, Inc. insiders were filed in the last 90 days; 242 institutions reported holding it in 13F filings for Q2 2026, worth $896.5M in total; no superinvestor holds it.
13F holders, Q3 2023
Institutional positions in Sixth Street Specialty Lending, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 205
- +5 vs. Q2 2023
- Shares held
- 39.5M
- +2.17M (+5.8%) vs. Q2 2023
- Total value
- $806.6M
- +$109.6M (+15.7%) vs. Q2 2023
- New holders
- 25
- 88 more added
- Sold out
- 20
- 45 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TSLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 242 | $896.5M |
| Q1 2026 | 260 | $955.4M |
| Q4 2025 | 258 | $1.09B |
| Q3 2025 | 247 | $1.11B |
| Q2 2025 | 245 | $1.16B |
| Q1 2025 | 236 | $1.07B |
| Q4 2024 | 223 | $963.5M |
| Q3 2024 | 202 | $904.9M |
| Q2 2024 | 224 | $962.2M |
| Q1 2024 | 220 | $936.0M |
| Q4 2023 | 223 | $889.5M |
| Q3 2023 | 205 | $806.6M |
| Q2 2023 | 202 | $705.0M |
| Q1 2023 | 195 | $621.2M |
| Q4 2022 | 196 | $643.2M |
| Q3 2022 | 175 | $601.1M |
| Q2 2022 | 180 | $655.5M |
| Q1 2022 | 171 | $825.9M |
| Q4 2021 | 168 | $855.4M |
| Q3 2021 | 159 | $813.5M |
| Q2 2021 | 158 | $808.3M |
| Q1 2021 | 159 | $758.6M |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Progeny 3, Inc. | 1,897,518 | $38.8M | 5.29% | +53,541+2.9% | Added |
| Morgan Stanley | 1,942,510 | $39.7M | 0.00% | +164,351+9.2% | Added |
| Burgundy Asset Management Ltd. | 1,994,679 | $40.8M | 0.50% | +22,731+1.2% | Added |
| Sixth Street Partners Management Company, L.P. | 2,714,226 | $55.5M | 6.64% | 00.0% | Unchanged |
| STRS Ohio | 3,055,685 | $62.5M | 0.28% | +79,743+2.7% | Added |
| Millennium Management LLC | 0 | $0 | 0.00% | −256,711−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −102,384−100.0% | Sold out |
| Mid-American Wealth Advisory Group, Inc. | 0 | $0 | 0.00% | −78,458−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −61,124−100.0% | Sold out |
| Monument Capital Management | 0 | $0 | 0.00% | −29,222−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −24,141−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −23,994−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −20,517−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −20,400−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −18,626−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −18,203−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −16,075−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −10,384−100.0% | Sold out |
| Ridgewood Investments LLC | 0 | $0 | 0.00% | −3,588−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| O'Dell Group, LLC | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −797−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −293−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −277−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −260−100.0% | Sold out |
| Aj Wealth Strategies, LLC | – | – | – | – | Not filed |
| Kistler-Tiffany Companies, LLC | – | – | – | – | Not filed |