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 |
|---|---|---|---|---|---|
| Nations Financial Group Inc, | 35,898 | $733.8K | 0.07% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 35,406 | $724.0K | 0.17% | −1,544−4.2% | Reduced |
| Bouchey Financial Group Ltd | 30,252 | $618.4K | 0.08% | −500−1.6% | Reduced |
| Mirador Capital Partners LP | 28,671 | $586.0K | 0.13% | +1,871+7.0% | Added |
| Virtus ETF Advisers LLC | 28,607 | $584.7K | 0.36% | +11,879+71.0% | Added |
| HighTower Advisors, LLC | 28,436 | $581.0K | 0.00% | +2,766+10.8% | Added |
| Beacon Pointe Advisors, LLC | 27,969 | $571.7K | 0.01% | +27,969 | New |
| Cambridge Investment Research Advisors, Inc. | 27,858 | $569.0K | 0.00% | +20.0% | Added |
| Platform Technology Partners | 27,665 | $565.5K | 0.26% | 00.0% | Unchanged |
| Alpha DNA Investment Management LLC | 27,626 | $564.7K | 0.36% | −11,435−29.3% | Reduced |
| Romano Brothers and Company | 26,745 | $546.7K | 0.09% | −1,000−3.6% | Reduced |
| US Bancorp | 26,398 | $539.6K | 0.00% | 00.0% | Unchanged |
| Northeast Financial Consultants Inc | 26,000 | $531.4K | 0.03% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 25,400 | $519.2K | 0.00% | −51,800−67.1% | Reduced |
| Merrion Investment Management Co, LLC | 25,000 | $511.0K | 0.44% | +2,000+8.7% | Added |
| Rathbone Brothers plc | 24,951 | $510.0K | 0.00% | +24,951 | New |
| Texas Yale Capital Corp. | 24,500 | $500.8K | 0.02% | 00.0% | Unchanged |
| Mach-1 Financial Group, Inc. | 24,469 | $500.1K | 0.21% | −2,046−7.7% | Reduced |
| Claybrook Capital, LLC | 23,660 | $483.6K | 0.28% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 22,376 | $457.4K | 0.02% | +258+1.2% | Added |
| Guggenheim Capital LLC | 22,080 | $451.3K | 0.00% | +318+1.5% | Added |
| London & Capital Asset Management Ltd | 19,400 | $396.5K | 0.04% | 00.0% | Unchanged |
| Kayne Anderson Capital Advisors LP | 19,300 | $394.5K | 0.01% | +19,300 | New |
| Eagle Global Advisors LLC | 18,890 | $386.1K | 0.03% | +3,980+26.7% | Added |
| Trexquant Investment LP | 18,628 | $380.8K | 0.01% | +18,628 | New |
| Winton Group Ltd | 18,581 | $379.8K | 0.03% | +18,581 | New |
| IFG Advisory, LLC | 18,228 | $372.6K | 0.03% | +577+3.3% | Added |
| Atria Wealth Solutions, Inc. | 18,180 | $371.6K | 0.01% | +2,727+17.6% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 18,000 | $367.9K | 0.01% | −4,500−20.0% | Reduced |
| Evergreen Capital Management LLC | 17,423 | $356.1K | 0.02% | +116+0.7% | Added |
| Sunbelt Securities, Inc. | 16,194 | $331.0K | 0.05% | +440+2.8% | Added |
| We Are One Seven, LLC | 15,912 | $325.2K | 0.03% | +15,912 | New |
| Comerica Bank | 15,435 | $315.5K | 0.00% | +15,435 | New |
| Inspirion Wealth Advisors, LLC | 15,426 | $315.3K | 0.06% | 00.0% | Unchanged |
| Barnett & Company, Inc. | 15,400 | $314.8K | 0.25% | +15,400 | New |
| Kestra Advisory Services, LLC | 14,915 | $304.9K | 0.00% | +14,915 | New |
| D. E. Shaw & Co., Inc. | 14,703 | $300.5K | 0.00% | −45,824−75.7% | Reduced |
| Fisher Asset Management, LLC | 14,189 | $290.0K | 0.00% | +14,189 | New |
| Citizens Business Bank | 14,000 | $286.2K | 0.07% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 13,454 | $275.0K | 0.02% | +61+0.5% | Added |
| Westmount Partners, LLC | 13,030 | $266.3K | 0.12% | 00.0% | Unchanged |
| Jane Street Group, LLC | 12,992 | $265.6K | 0.00% | +2,807+27.6% | Added |
| Cetera Advisors LLC | 12,815 | $261.9K | 0.00% | +1,035+8.8% | Added |
| Boston Private Wealth LLC | 12,813 | $261.9K | 0.01% | −1,836−12.5% | Reduced |
| ProShare Advisors LLC | 12,449 | $254.5K | 0.00% | −1,532−11.0% | Reduced |
| Core Wealth Partners LLC | 11,668 | $238.5K | 0.22% | 00.0% | Unchanged |
| Natixis | 11,133 | $227.6K | 0.00% | −675−5.7% | Reduced |
| Centiva Capital, LP | 10,684 | $218.4K | 0.01% | +10,684 | New |
| Worth Asset Management, LLC | 10,476 | $214.1K | 0.17% | +1,176+12.6% | Added |
| Whalerock Point Partners, LLC | 10,375 | $212.1K | 0.07% | 00.0% | Unchanged |
| Stableford Capital II LLC | 10,503 | $202.8K | 0.09% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 9,601 | $196.2K | 0.00% | −244−2.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 8,421 | $172.1K | 0.00% | −503−5.6% | Reduced |
| Geneos Wealth Management Inc. | 7,615 | $155.6K | 0.01% | +18+0.2% | Added |
| Register Financial Advisors LLC | 6,539 | $133.7K | 0.10% | −983−13.1% | Reduced |
| Quantbot Technologies LP | 6,525 | $133.4K | 0.01% | −11,512−63.8% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 6,450 | $132.0K | 0.00% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 6,175 | $126.2K | 0.01% | −16,653−72.9% | Reduced |
| EMC Capital Management | 5,482 | $112.0K | 0.08% | −11,406−67.5% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 5,350 | $109.0K | 0.00% | 00.0% | Unchanged |
| Atlas Capital Advisors LLC | 5,115 | $104.5K | 0.02% | 00.0% | Unchanged |
| Signaturefd, LLC | 4,367 | $89.3K | 0.00% | +707+19.3% | Added |
| Caption Management, LLC | 3,243 | $66.3K | 0.01% | +3,243 | New |
| Whittier Trust Co | 2,200 | $44.9K | 0.00% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 2,345 | $41.7K | 0.02% | −40−1.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,000 | $40.9K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,843 | $37.7K | 0.00% | 00.0% | Unchanged |
| FIL Ltd | 1,790 | $36.6K | 0.00% | 00.0% | Unchanged |
| BluePath Capital Management, LLC | 1,618 | $33.1K | 0.03% | +1,618 | New |
| Armstrong Advisory Group, Inc | 1,362 | $27.8K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,325 | $27.1K | 0.00% | +141+11.9% | Added |
| Acadian Asset Management LLC | 1,156 | $23.0K | 0.00% | −7,138−86.1% | Reduced |
| First Community Trust NA | 1,040 | $21.3K | 0.02% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 1,120 | $20.9K | 0.01% | 00.0% | Unchanged |
| Huntington National Bank | 1,001 | $20.5K | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 1,000 | $20.4K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 1,000 | $20.0K | 0.00% | −7,300−88.0% | Reduced |
| CWM, LLC | 896 | $18.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 707 | $14.5K | 0.00% | +639+939.7% | Added |
| Private Trust Co NA | 704 | $14.4K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 579 | $11.8K | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 548 | $11.2K | 0.01% | +548 | New |
| Stonebridge Capital Advisors LLC | 542 | $11.1K | 0.00% | +542 | New |
| Macroview Investment Management LLC | 528 | $10.8K | 0.01% | −10−1.9% | Reduced |
| AllSquare Wealth Management LLC | 500 | $10.2K | 0.01% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 500 | $10.0K | 0.00% | 00.0% | Unchanged |
| Blume Capital Management, Inc. | 450 | $9.20K | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 384 | $7.85K | 0.00% | +384 | New |
| Tower Research Capital LLC (TRC) | 337 | $6.89K | 0.00% | −1,548−82.1% | Reduced |
| First Manhattan Co | 335 | $6.85K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 330 | $6.75K | 0.00% | +330 | New |
| Tucker Asset Management LLC | 320 | $6.54K | 0.00% | 00.0% | Unchanged |
| Benjamin F. Edwards & Company, Inc. | 284 | $6.00K | 0.00% | −87−23.5% | Reduced |
| Delta Asset Management LLC | 250 | $5.11K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 232 | $4.74K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 223 | $4.56K | 0.00% | −3,495−94.0% | Reduced |
| Harbor Investment Advisory, LLC | 200 | $4.09K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 178 | $3.64K | 0.00% | +178 | New |
| Larson Financial Group LLC | 142 | $2.90K | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 100 | $2.04K | 0.00% | 00.0% | Unchanged |