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, Q1 2024
Institutional positions in Sixth Street Specialty Lending, Inc. as of Mar 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
- 220
- +1 vs. Q4 2023
- Shares held
- 43.7M
- +2.66M (+6.5%) vs. Q4 2023
- Total value
- $936.0M
- +$50.1M (+5.7%) vs. Q4 2023
- New holders
- 26
- 88 more added
- Sold out
- 25
- 46 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Sixth Street Specialty Lending, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 41,927 | $898.5K | 0.00% | −1,434−3.3% | Reduced |
| Creative Planning | 40,922 | $877.0K | 0.00% | +2,175+5.6% | Added |
| Mariner, LLC | 39,677 | $850.3K | 0.00% | −2,880−6.8% | Reduced |
| Atom Investors LP | 39,239 | $840.9K | 0.11% | +39,239 | New |
| Sargent Investment Group, LLC | 38,400 | $822.9K | 0.18% | −5,000−11.5% | Reduced |
| CI Private Wealth, LLC | 38,012 | $814.6K | 0.00% | +1,698+4.7% | Added |
| Bank of Montreal | 36,984 | $795.5K | 0.00% | −8,500−18.7% | Reduced |
| Mirador Capital Partners LP | 37,111 | $795.3K | 0.15% | +1,037+2.9% | Added |
| HighTower Advisors, LLC | 36,527 | $783.0K | 0.00% | +8,085+28.4% | Added |
| Nations Financial Group Inc, | 36,276 | $777.4K | 0.07% | +571+1.6% | Added |
| Benjamin Edwards Inc | 33,456 | $717.0K | 0.14% | −998−2.9% | Reduced |
| Hamilton Capital Partners Inc. | 31,640 | $678.0K | 0.08% | 00.0% | Unchanged |
| Bouchey Financial Group Ltd | 30,252 | $648.3K | 0.06% | 00.0% | Unchanged |
| Northern Trust Corp | 29,236 | $626.5K | 0.00% | +1,627+5.9% | Added |
| Barnett & Company, Inc. | 27,750 | $594.7K | 0.41% | +3,800+15.9% | Added |
| Beacon Pointe Advisors, LLC | 26,973 | $578.0K | 0.01% | 00.0% | Unchanged |
| Romano Brothers and Company | 26,700 | $572.2K | 0.08% | 00.0% | Unchanged |
| MQS Management LLC | 26,561 | $569.2K | 0.33% | +26,561 | New |
| US Bancorp | 26,398 | $565.7K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 25,997 | $559.0K | 0.00% | 00.0% | Unchanged |
| Northeast Financial Consultants Inc | 26,000 | $557.2K | 0.03% | 00.0% | Unchanged |
| Alpha DNA Investment Management LLC | 25,944 | $556.0K | 0.31% | +1,041+4.2% | Added |
| SG Americas Securities, LLC | 25,751 | $552.0K | 0.00% | +25,751 | New |
| Merrion Investment Management Co, LLC | 25,000 | $535.8K | 0.38% | 00.0% | Unchanged |
| Rathbone Brothers plc | 24,951 | $534.7K | 0.00% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 24,750 | $530.4K | 0.02% | +250+1.0% | Added |
| Virtus ETF Advisers LLC | 24,399 | $522.9K | 0.28% | +5,856+31.6% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 23,737 | $508.7K | 0.01% | +5,737+31.9% | Added |
| Lido Advisors, LLC | 23,660 | $507.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 23,021 | $493.3K | 0.00% | +9,461+69.8% | Added |
| Guggenheim Capital LLC | 22,696 | $486.4K | 0.00% | −298−1.3% | Reduced |
| Eagle Global Advisors LLC | 22,200 | $475.7K | 0.03% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 22,088 | $473.3K | 0.01% | −456−2.0% | Reduced |
| Private Advisor Group, LLC | 20,414 | $437.5K | 0.00% | +328+1.6% | Added |
| London & Capital Asset Management Ltd | 19,400 | $415.7K | 0.03% | 00.0% | Unchanged |
| Comerica Bank | 18,142 | $388.8K | 0.00% | +1,510+9.1% | Added |
| Quantbot Technologies LP | 18,115 | $388.2K | 0.02% | −5,635−23.7% | Reduced |
| PEAK6 Investments LLC | 17,972 | $385.1K | 0.02% | +5,239+41.1% | Added |
| Evergreen Capital Management LLC | 17,384 | $372.5K | 0.01% | −150−0.9% | Reduced |
| Steward Partners Investment Solutions, LLC | 17,348 | $371.8K | 0.06% | +17,348 | New |
| IFG Advisory, LLC | 16,473 | $353.0K | 0.03% | −1,871−10.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 15,969 | $342.2K | 0.03% | +15,969 | New |
| Bank of New York Mellon Corp | 15,716 | $336.8K | 0.00% | +1,318+9.2% | Added |
| Susquehanna International Group, LLP | 15,674 | $335.9K | 0.00% | +15,674 | New |
| Inspirion Wealth Advisors, LLC | 15,426 | $330.6K | 0.05% | 00.0% | Unchanged |
| AE Wealth Management LLC | 13,577 | $291.0K | 0.00% | −29,193−68.3% | Reduced |
| Worth Asset Management, LLC | 13,119 | $281.1K | 0.17% | +1,114+9.3% | Added |
| ProShare Advisors LLC | 13,088 | $280.5K | 0.00% | +1,784+15.8% | Added |
| Westmount Partners, LLC | 13,030 | $279.2K | 0.10% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 12,249 | $262.5K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 11,833 | $253.6K | 0.00% | +1,291+12.2% | Added |
| Advisory Research Inc | 11,705 | $250.8K | 0.05% | 00.0% | Unchanged |
| Core Wealth Partners LLC | 11,668 | $250.0K | 0.19% | 00.0% | Unchanged |
| Verition Fund Management LLC | 11,636 | $249.4K | 0.00% | +11,636 | New |
| Atria Wealth Solutions, Inc. | 11,195 | $239.9K | 0.00% | −2,000−15.2% | Reduced |
| CAPROCK Group, Inc. | 11,078 | $237.4K | 0.01% | +64+0.6% | Added |
| Natixis | 11,060 | $237.0K | 0.00% | −77−0.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 10,881 | $233.2K | 0.02% | +10,881 | New |
| Steward Partners Investment Advisory, LLC | 10,135 | $217.2K | 0.00% | 00.0% | Unchanged |
| Precision Wealth Strategies, LLC | 10,030 | $214.9K | 0.20% | +537+5.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 9,768 | $209.0K | 0.00% | −2,526−20.5% | Reduced |
| Tower Research Capital LLC (TRC) | 9,750 | $208.9K | 0.01% | +7,469+327.4% | Added |
| Robertson Stephens Wealth Management, LLC | 9,700 | $207.9K | 0.01% | +9,700 | New |
| The PNC Financial Services Group, Inc. | 9,310 | $199.5K | 0.00% | 00.0% | Unchanged |
| Register Financial Advisors LLC | 7,574 | $162.3K | 0.08% | +1,018+15.5% | Added |
| EMC Capital Management | 6,747 | $145.0K | 0.09% | +1,265+23.1% | Added |
| Simplex Trading, LLC | 6,598 | $141.0K | 0.00% | −8,192−55.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 6,450 | $138.0K | 0.00% | 00.0% | Unchanged |
| Vaughan Nelson Investment Management, L.P. | 5,350 | $115.0K | 0.00% | 00.0% | Unchanged |
| Frazier Financial Advisors, LLC | 4,814 | $103.2K | 0.08% | 00.0% | Unchanged |
| Signaturefd, LLC | 4,507 | $96.6K | 0.00% | −979−17.8% | Reduced |
| Future Financial Wealth Managment LLC | 4,200 | $90.0K | 0.07% | +4,200 | New |
| Security National Bank | 3,171 | $68.0K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 2,593 | $55.6K | 0.00% | +1,000+62.8% | Added |
| Federation des caisses Desjardins du Quebec | 2,000 | $42.9K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 2,000 | $42.3K | 0.00% | +2,000 | New |
| FIL Ltd | 1,790 | $38.4K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,757 | $37.7K | 0.00% | +900+105.0% | Added |
| EntryPoint Capital, LLC | 1,641 | $35.2K | 0.03% | +1,641 | New |
| Geneos Wealth Management Inc. | 1,525 | $32.7K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 1,479 | $31.7K | 0.00% | +726+96.4% | Added |
| Armstrong Advisory Group, Inc | 1,362 | $29.4K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,327 | $28.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,192 | $25.5K | 0.00% | −10,442−89.8% | Reduced |
| Beacon Capital Management, LLC | 1,120 | $24.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,061 | $23.0K | 0.00% | −388−26.8% | Reduced |
| First Community Trust NA | 1,040 | $22.3K | 0.02% | 00.0% | Unchanged |
| Huntington National Bank | 1,001 | $21.5K | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 1,000 | $21.4K | 0.00% | −500−33.3% | Reduced |
| Proequities, Inc. | 1,000 | $21.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 884 | $18.9K | 0.00% | −442−33.3% | Reduced |
| CWM, LLC | 782 | $17.0K | 0.00% | −121−13.4% | Reduced |
| Private Trust Co NA | 704 | $15.1K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 700 | $15.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 579 | $12.4K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 577 | $12.4K | 0.00% | +14+2.5% | Added |
| AllSquare Wealth Management LLC | 500 | $10.7K | 0.01% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 499 | $10.7K | 0.01% | +23+4.8% | Added |
| Quarry LP | 491 | $10.5K | 0.00% | +286+139.5% | Added |
| Blume Capital Management, Inc. | 450 | $9.64K | 0.00% | 00.0% | Unchanged |