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, Q4 2023
Institutional positions in Sixth Street Specialty Lending, Inc. as of Dec 31, 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
- 223
- +21 vs. Q3 2023
- Shares held
- 41.2M
- +1.95M (+5.0%) vs. Q3 2023
- Total value
- $889.5M
- +$87.8M (+10.9%) vs. Q3 2023
- New holders
- 39
- 81 more added
- Sold out
- 18
- 60 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blume Capital Management, Inc. | 450 | $9.72K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 390 | $8.43K | 0.00% | +390 | New |
| First Manhattan Co | 335 | $7.24K | 0.00% | 00.0% | Unchanged |
| Tucker Asset Management LLC | 320 | $6.91K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 250 | $5.40K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 231 | $4.99K | 0.00% | −1−0.4% | Reduced |
| WealthCollab, LLC | 220 | $4.75K | 0.00% | +220 | New |
| Quarry LP | 205 | $4.43K | 0.00% | +205 | New |
| Harbor Investment Advisory, LLC | 200 | $4.32K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 196 | $4.23K | 0.00% | −27−12.1% | Reduced |
| Harbour Investments, Inc. | 178 | $3.85K | 0.00% | 00.0% | Unchanged |
| Caitlin John, LLC | 178 | $3.85K | 0.00% | +178 | New |
| Larson Financial Group LLC | 142 | $3.07K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 119 | $2.57K | 0.00% | +20+20.2% | Added |
| Glen Eagle Advisors, LLC | 100 | $2.16K | 0.00% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 100 | $2.16K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 80 | $1.73K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 37 | $801 | 0.00% | +37 | New |
| Hexagon Capital Partners LLC | 34 | $735 | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 20 | $432 | 0.00% | +20 | New |
| FMR LLC | 2 | $43 | 0.00% | +2 | New |
| Naples Money Management LLC | 1 | $25 | 0.00% | +1 | New |
| Ronald Blue Trust, Inc. | 15 | $0 | 0.00% | +15 | New |
| GraniteShares Advisors LLC | 0 | $0 | 0.00% | −83,174−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −59,585−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −25,400−100.0% | Sold out |
| Kayne Anderson Capital Advisors LP | 0 | $0 | 0.00% | −19,300−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −18,628−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −16,194−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −14,703−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −14,189−100.0% | Sold out |
| Citizens Business Bank | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −12,992−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −12,813−100.0% | Sold out |
| Stableford Capital II LLC | 0 | $0 | 0.00% | −10,503−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −3,243−100.0% | Sold out |
| BluePath Capital Management, LLC | 0 | $0 | 0.00% | −1,618−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −542−100.0% | Sold out |
| DecisionPoint Financial, LLC | 0 | $0 | 0.00% | −384−100.0% | Sold out |
| Householder Group Estate & Retirement Specialist, LLC | 0 | $0 | 0.00% | −330−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| First Republic Investment Management, Inc. | – | – | – | – | Not filed |
| Golden Green, Inc. | – | – | – | – | Not filed |
| Claybrook Capital, LLC | – | – | – | – | Not filed |