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 2024
Institutional positions in Sixth Street Specialty Lending, Inc. as of Dec 31, 2024. 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
- +24 vs. Q3 2024
- Shares held
- 45.2M
- +1.94M (+4.5%) vs. Q3 2024
- Total value
- $963.5M
- +$74.5M (+8.4%) vs. Q3 2024
- New holders
- 40
- 72 more added
- Sold out
- 16
- 58 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Riggs Asset Managment Co. Inc. | 20 | $426 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 20 | $438 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 34 | $724 | 0.00% | −1−2.9% | Reduced |
| GAMMA Investing LLC | 37 | $788 | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 43 | $913 | 0.00% | +43 | New |
| Jones Financial Companies LLLP | 50 | $1.06K | 0.00% | 00.0% | Unchanged |
| Hager Investment Management Services, LLC | 53 | $1.12K | 0.00% | +53 | New |
| Birchbrook, Inc. | 65 | $1.39K | 0.00% | +65 | New |
| Glen Eagle Advisors, LLC | 100 | $2.13K | 0.00% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 100 | $2.13K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 155 | $3.29K | 0.00% | +4+2.6% | Added |
| Lindbrook Capital, LLC | 161 | $3.43K | 0.00% | +56+53.3% | Added |
| Harbour Investments, Inc. | 178 | $3.79K | 0.00% | 00.0% | Unchanged |
| Caitlin John, LLC | 178 | $3.79K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 200 | $4.26K | 0.00% | +200 | New |
| Harbor Investment Advisory, LLC | 209 | $4.46K | 0.00% | +5+2.5% | Added |
| Russell Investments Group, Ltd. | 240 | $5.12K | 0.00% | +240 | New |
| Delta Asset Management LLC | 250 | $5.33K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 338 | $7.20K | 0.00% | +338 | New |
| Blume Capital Management, Inc. | 450 | $9.59K | 0.00% | 00.0% | Unchanged |
| Transce3nd, LLC | 485 | $10.3K | 0.00% | +485 | New |
| AllSquare Wealth Management LLC | 500 | $10.7K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 515 | $11.0K | 0.00% | 00.0% | Unchanged |
| Synergy Financial Management, LLC | 594 | $12.2K | 0.00% | +594 | New |
| Quarry LP | 642 | $13.7K | 0.00% | −3,452−84.3% | Reduced |
| Farther Finance Advisors, LLC | 667 | $14.2K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 700 | $14.9K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 704 | $15.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 802 | $17.0K | 0.00% | +7+0.9% | Added |
| Community Bank, N.A. | 1,000 | $21.3K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1,001 | $21.3K | 0.00% | 00.0% | Unchanged |
| First Community Trust NA | 1,040 | $22.2K | 0.02% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,061 | $22.6K | 0.00% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 1,148 | $24.5K | 0.00% | +28+2.5% | Added |
| Northwestern Mutual Wealth Management Co | 1,200 | $25.6K | 0.00% | +1,200 | New |
| Tower Research Capital LLC (TRC) | 1,231 | $26.2K | 0.00% | −1,757−58.8% | Reduced |
| Ameriflex Group, Inc. | 1,205 | $27.0K | 0.01% | +1,205 | New |
| Acadian Asset Management LLC | 1,434 | $30.0K | 0.00% | +237+19.8% | Added |
| Group One Trading, L.P. | 1,521 | $32.4K | 0.00% | +329+27.6% | Added |
| Geneos Wealth Management Inc. | 1,525 | $32.5K | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 1,726 | $36.9K | 0.01% | 00.0% | Unchanged |
| Trust Co of Vermont | 1,834 | $39.1K | 0.00% | +1,834 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 1,879 | $40.0K | 0.00% | −4,590−71.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,000 | $42.6K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 2,006 | $42.7K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 2,144 | $45.2K | 0.00% | −983−31.4% | Reduced |
| First Horizon Advisors, Inc. | 2,302 | $49.0K | 0.00% | +465+25.3% | Added |
| MAI Capital Management | 2,324 | $49.5K | 0.00% | +2,324 | New |
| Security National Bank | 3,171 | $67.5K | 0.01% | 00.0% | Unchanged |
| Future Financial Wealth Managment LLC | 4,200 | $89.5K | 0.07% | 00.0% | Unchanged |
| Signaturefd, LLC | 4,673 | $99.5K | 0.00% | +550+13.3% | Added |
| Frazier Financial Advisors, LLC | 4,814 | $102.5K | 0.08% | 00.0% | Unchanged |
| Atlas Capital Advisors LLC | 5,115 | $108.9K | 0.01% | +5,115 | New |
| Citigroup Inc | 5,291 | $112.7K | 0.00% | +1,251+31.0% | Added |
| Vaughan Nelson Investment Management, L.P. | 5,350 | $114.0K | 0.00% | 00.0% | Unchanged |
| EMC Capital Management | 6,747 | $144.0K | 0.08% | +3,242+92.5% | Added |
| The PNC Financial Services Group, Inc. | 7,341 | $156.4K | 0.00% | 00.0% | Unchanged |
| Register Financial Advisors LLC | 7,629 | $162.5K | 0.08% | +19+0.2% | Added |
| Whittier Trust Co of Nevada Inc | 9,575 | $203.9K | 0.01% | 00.0% | Unchanged |
| Robertson Stephens Wealth Management, LLC | 9,700 | $206.6K | 0.01% | +9,700 | New |
| Stratos Wealth Partners, LTD. | 10,657 | $227.0K | 0.00% | −602−5.3% | Reduced |
| Nebula Research & Development LLC | 10,693 | $227.8K | 0.03% | −13,640−56.1% | Reduced |
| AE Wealth Management LLC | 10,987 | $234.0K | 0.00% | +274+2.6% | Added |
| Centiva Capital, LP | 11,033 | $235.0K | 0.01% | +11,033 | New |
| Advisory Research Inc | 11,391 | $242.6K | 0.04% | −474−4.0% | Reduced |
| Comerica Bank | 11,451 | $243.9K | 0.00% | 00.0% | Unchanged |
| Core Wealth Partners LLC | 11,668 | $248.5K | 0.14% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 11,942 | $254.4K | 0.00% | +11,942 | New |
| Campbell & CO Investment Adviser LLC | 12,356 | $263.2K | 0.02% | +12,356 | New |
| Mallini Complete Financial Planning LLC | 12,470 | $265.5K | 0.25% | +12,470 | New |
| Bank of New York Mellon Corp | 12,811 | $272.9K | 0.00% | +909+7.6% | Added |
| Westmount Partners, LLC | 13,030 | $277.5K | 0.08% | 00.0% | Unchanged |
| Citadel Advisors LLC | 14,025 | $298.7K | 0.00% | −273,694−95.1% | Reduced |
| Eagle Global Advisors LLC | 14,150 | $301.4K | 0.01% | −6,800−32.5% | Reduced |
| Worth Asset Management, LLC | 14,190 | $302.3K | 0.16% | +17+0.1% | Added |
| Global Retirement Partners, LLC | 14,284 | $304.2K | 0.01% | −29,009−67.0% | Reduced |
| Principal Street Partners, LLC | 14,355 | $305.8K | 0.06% | +14,355 | New |
| Inspirion Wealth Advisors, LLC | 15,426 | $325.2K | 0.05% | 00.0% | Unchanged |
| Canton Hathaway, LLC | 15,450 | $329.0K | 0.08% | +15,450 | New |
| Balyasny Asset Management LLC | 15,680 | $334.0K | 0.00% | +15,680 | New |
| Evergreen Capital Management LLC | 17,268 | $367.8K | 0.01% | 00.0% | Unchanged |
| Hamilton Capital Partners Inc. | 17,340 | $369.3K | 0.03% | −14,300−45.2% | Reduced |
| Jane Street Group, LLC | 17,632 | $375.6K | 0.00% | −31,741−64.3% | Reduced |
| Clearstead Advisors, LLC | 18,000 | $383.4K | 0.01% | 00.0% | Unchanged |
| IFG Advisory, LLC | 18,068 | $384.8K | 0.02% | +142+0.8% | Added |
| ProShare Advisors LLC | 18,086 | $385.2K | 0.00% | +2,489+16.0% | Added |
| Essex Financial Services, Inc. | 18,187 | $387.4K | 0.03% | +18,187 | New |
| Union Bancaire Privee, UBP SA | 18,384 | $391.6K | 0.01% | +18,384 | New |
| XTX Topco Ltd | 18,394 | $391.8K | 0.03% | +18,394 | New |
| Chicago Partners Investment Group LLC | 19,399 | $408.9K | 0.01% | +19,399 | New |
| London & Capital Asset Management Ltd | 19,400 | $413.2K | 0.04% | 00.0% | Unchanged |
| Plan Group Financial, LLC | 19,561 | $416.6K | 0.22% | +19,561 | New |
| Parallel Advisors, LLC | 19,860 | $423.0K | 0.01% | −200−1.0% | Reduced |
| Marble Harbor Investment Counsel, LLC | 21,645 | $461.0K | 0.05% | +1,445+7.2% | Added |
| Private Advisor Group, LLC | 21,666 | $461.5K | 0.00% | −3,837−15.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 22,333 | $475.7K | 0.00% | −1,300−5.5% | Reduced |
| Savvy Advisors, Inc. | 22,812 | $485.9K | 0.06% | +22,812 | New |
| Country Club Bank | 22,851 | $486.7K | 0.03% | +22,851 | New |
| Grimes & Company, Inc. | 23,394 | $498.3K | 0.01% | +4,994+27.1% | Added |
| Rathbone Brothers plc | 24,202 | $515.5K | 0.00% | 00.0% | Unchanged |