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 |
|---|---|---|---|---|---|
| Naples Money Management LLC | 1 | $26 | 0.00% | 00.0% | Unchanged |
| Riggs Asset Managment Co. Inc. | 20 | $429 | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 34 | $729 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 37 | $793 | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 49 | $1.05K | 0.00% | +49 | New |
| Principal Securities, Inc. | 60 | $1.29K | 0.00% | +60 | New |
| Farther Finance Advisors, LLC | 69 | $1.46K | 0.00% | −162−70.1% | Reduced |
| Allworth Financial LP | 75 | $1.61K | 0.00% | −44−37.0% | Reduced |
| Glen Eagle Advisors, LLC | 100 | $2.14K | 0.00% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 100 | $2.14K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 145 | $3.11K | 0.00% | +3+2.1% | Added |
| Harbour Investments, Inc. | 178 | $3.81K | 0.00% | 00.0% | Unchanged |
| Caitlin John, LLC | 178 | $3.81K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 196 | $4.20K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 200 | $4.29K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 220 | $4.71K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 250 | $5.36K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 294 | $6.30K | 0.00% | −2,695−90.2% | Reduced |
| Tucker Asset Management LLC | 320 | $6.86K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 335 | $7.18K | 0.00% | 00.0% | Unchanged |
| Blume Capital Management, Inc. | 450 | $9.64K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 491 | $10.5K | 0.00% | +286+139.5% | Added |
| Macroview Investment Management LLC | 499 | $10.7K | 0.01% | +23+4.8% | Added |
| AllSquare Wealth Management LLC | 500 | $10.7K | 0.01% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 577 | $12.4K | 0.00% | +14+2.5% | Added |
| Quadrant Capital Group LLC | 579 | $12.4K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 700 | $15.0K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 704 | $15.1K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 782 | $17.0K | 0.00% | −121−13.4% | Reduced |
| GWM Advisors LLC | 884 | $18.9K | 0.00% | −442−33.3% | Reduced |
| 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 |
| Huntington National Bank | 1,001 | $21.5K | 0.00% | 00.0% | Unchanged |
| First Community Trust NA | 1,040 | $22.3K | 0.02% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,061 | $23.0K | 0.00% | −388−26.8% | Reduced |
| Beacon Capital Management, LLC | 1,120 | $24.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,192 | $25.5K | 0.00% | −10,442−89.8% | Reduced |
| Acadian Asset Management LLC | 1,327 | $28.0K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 1,362 | $29.4K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 1,479 | $31.7K | 0.00% | +726+96.4% | Added |
| Geneos Wealth Management Inc. | 1,525 | $32.7K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 1,641 | $35.2K | 0.03% | +1,641 | New |
| Global Retirement Partners, LLC | 1,757 | $37.7K | 0.00% | +900+105.0% | Added |
| FIL Ltd | 1,790 | $38.4K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 2,000 | $42.3K | 0.00% | +2,000 | New |
| Federation des caisses Desjardins du Quebec | 2,000 | $42.9K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,593 | $55.6K | 0.00% | +1,000+62.8% | Added |
| Security National Bank | 3,171 | $68.0K | 0.01% | 00.0% | Unchanged |
| Future Financial Wealth Managment LLC | 4,200 | $90.0K | 0.07% | +4,200 | New |
| Signaturefd, LLC | 4,507 | $96.6K | 0.00% | −979−17.8% | Reduced |
| Frazier Financial Advisors, LLC | 4,814 | $103.2K | 0.08% | 00.0% | Unchanged |
| Vaughan Nelson Investment Management, L.P. | 5,350 | $115.0K | 0.00% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 6,450 | $138.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,598 | $141.0K | 0.00% | −8,192−55.4% | Reduced |
| EMC Capital Management | 6,747 | $145.0K | 0.09% | +1,265+23.1% | Added |
| Register Financial Advisors LLC | 7,574 | $162.3K | 0.08% | +1,018+15.5% | Added |
| The PNC Financial Services Group, Inc. | 9,310 | $199.5K | 0.00% | 00.0% | Unchanged |
| Robertson Stephens Wealth Management, LLC | 9,700 | $207.9K | 0.01% | +9,700 | New |
| Tower Research Capital LLC (TRC) | 9,750 | $208.9K | 0.01% | +7,469+327.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 9,768 | $209.0K | 0.00% | −2,526−20.5% | Reduced |
| Precision Wealth Strategies, LLC | 10,030 | $214.9K | 0.20% | +537+5.7% | Added |
| Steward Partners Investment Advisory, LLC | 10,135 | $217.2K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 10,881 | $233.2K | 0.02% | +10,881 | New |
| Natixis | 11,060 | $237.0K | 0.00% | −77−0.7% | Reduced |
| CAPROCK Group, Inc. | 11,078 | $237.4K | 0.01% | +64+0.6% | Added |
| Atria Wealth Solutions, Inc. | 11,195 | $239.9K | 0.00% | −2,000−15.2% | Reduced |
| Verition Fund Management LLC | 11,636 | $249.4K | 0.00% | +11,636 | New |
| Core Wealth Partners LLC | 11,668 | $250.0K | 0.19% | 00.0% | Unchanged |
| Advisory Research Inc | 11,705 | $250.8K | 0.05% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 11,833 | $253.6K | 0.00% | +1,291+12.2% | Added |
| Stratos Wealth Partners, LTD. | 12,249 | $262.5K | 0.00% | 00.0% | Unchanged |
| Westmount Partners, LLC | 13,030 | $279.2K | 0.10% | 00.0% | Unchanged |
| ProShare Advisors LLC | 13,088 | $280.5K | 0.00% | +1,784+15.8% | Added |
| Worth Asset Management, LLC | 13,119 | $281.1K | 0.17% | +1,114+9.3% | Added |
| AE Wealth Management LLC | 13,577 | $291.0K | 0.00% | −29,193−68.3% | Reduced |
| Inspirion Wealth Advisors, LLC | 15,426 | $330.6K | 0.05% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,674 | $335.9K | 0.00% | +15,674 | New |
| Bank of New York Mellon Corp | 15,716 | $336.8K | 0.00% | +1,318+9.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 15,969 | $342.2K | 0.03% | +15,969 | New |
| IFG Advisory, LLC | 16,473 | $353.0K | 0.03% | −1,871−10.2% | Reduced |
| Steward Partners Investment Solutions, LLC | 17,348 | $371.8K | 0.06% | +17,348 | New |
| Evergreen Capital Management LLC | 17,384 | $372.5K | 0.01% | −150−0.9% | Reduced |
| PEAK6 Investments LLC | 17,972 | $385.1K | 0.02% | +5,239+41.1% | Added |
| Quantbot Technologies LP | 18,115 | $388.2K | 0.02% | −5,635−23.7% | Reduced |
| Comerica Bank | 18,142 | $388.8K | 0.00% | +1,510+9.1% | Added |
| London & Capital Asset Management Ltd | 19,400 | $415.7K | 0.03% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 20,414 | $437.5K | 0.00% | +328+1.6% | Added |
| Parallel Advisors, LLC | 22,088 | $473.3K | 0.01% | −456−2.0% | Reduced |
| Eagle Global Advisors LLC | 22,200 | $475.7K | 0.03% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 22,696 | $486.4K | 0.00% | −298−1.3% | Reduced |
| Citadel Advisors LLC | 23,021 | $493.3K | 0.00% | +9,461+69.8% | Added |
| Lido Advisors, LLC | 23,660 | $507.0K | 0.00% | 00.0% | Unchanged |
| Wilbanks Smith & Thomas Asset Management LLC | 23,737 | $508.7K | 0.01% | +5,737+31.9% | Added |
| Virtus ETF Advisers LLC | 24,399 | $522.9K | 0.28% | +5,856+31.6% | Added |
| Texas Yale Capital Corp. | 24,750 | $530.4K | 0.02% | +250+1.0% | Added |
| Rathbone Brothers plc | 24,951 | $534.7K | 0.00% | 00.0% | Unchanged |
| Merrion Investment Management Co, LLC | 25,000 | $535.8K | 0.38% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 25,751 | $552.0K | 0.00% | +25,751 | New |
| Alpha DNA Investment Management LLC | 25,944 | $556.0K | 0.31% | +1,041+4.2% | Added |
| Northeast Financial Consultants Inc | 26,000 | $557.2K | 0.03% | 00.0% | Unchanged |