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 |
|---|---|---|---|---|---|
| Private Advisor Group, LLC | 20,086 | $433.9K | 0.00% | +20,086 | New |
| Mach-1 Financial Group, Inc. | 22,144 | $478.3K | 0.18% | −2,325−9.5% | Reduced |
| Kestra Advisory Services, LLC | 22,176 | $479.0K | 0.00% | +7,261+48.7% | Added |
| Eagle Global Advisors LLC | 22,200 | $479.5K | 0.03% | +3,310+17.5% | Added |
| Parallel Advisors, LLC | 22,544 | $486.9K | 0.01% | +168+0.8% | Added |
| Guggenheim Capital LLC | 22,994 | $496.7K | 0.00% | +914+4.1% | Added |
| Prevail Innovative Wealth Advisors, LLC | 23,290 | $503.1K | 0.24% | +23,290 | New |
| Lido Advisors, LLC | 23,660 | $511.1K | 0.01% | +23,660 | New |
| Quantbot Technologies LP | 23,750 | $513.0K | 0.03% | +17,225+264.0% | Added |
| Barnett & Company, Inc. | 23,950 | $517.3K | 0.39% | +8,550+55.5% | Added |
| Texas Yale Capital Corp. | 24,500 | $529.2K | 0.03% | 00.0% | Unchanged |
| Winton Group Ltd | 24,739 | $534.4K | 0.04% | +6,158+33.1% | Added |
| Alpha DNA Investment Management LLC | 24,903 | $537.9K | 0.32% | −2,723−9.9% | Reduced |
| Rathbone Brothers plc | 24,951 | $538.9K | 0.00% | 00.0% | Unchanged |
| Merrion Investment Management Co, LLC | 25,000 | $540.0K | 0.42% | 00.0% | Unchanged |
| Great West Life Assurance Co | 25,997 | $558.0K | 0.00% | −34,711−57.2% | Reduced |
| Northeast Financial Consultants Inc | 26,000 | $561.6K | 0.03% | 00.0% | Unchanged |
| US Bancorp | 26,398 | $570.2K | 0.00% | 00.0% | Unchanged |
| Romano Brothers and Company | 26,700 | $576.7K | 0.09% | −45−0.2% | Reduced |
| Beacon Pointe Advisors, LLC | 26,973 | $582.6K | 0.01% | −996−3.6% | Reduced |
| Northern Trust Corp | 27,609 | $596.4K | 0.00% | −29,645−51.8% | Reduced |
| Platform Technology Partners | 28,093 | $609.1K | 0.24% | +428+1.5% | Added |
| HighTower Advisors, LLC | 28,442 | $613.0K | 0.00% | +60.0% | Added |
| Bouchey Financial Group Ltd | 30,252 | $653.4K | 0.07% | 00.0% | Unchanged |
| Hamilton Capital Partners Inc. | 31,640 | $683.4K | 0.14% | −12,660−28.6% | Reduced |
| Benjamin Edwards Inc | 34,454 | $744.0K | 0.16% | −952−2.7% | Reduced |
| Nations Financial Group Inc, | 35,705 | $771.2K | 0.07% | −193−0.5% | Reduced |
| Mirador Capital Partners LP | 36,074 | $779.2K | 0.16% | +7,403+25.8% | Added |
| CI Private Wealth, LLC | 36,314 | $784.4K | 0.00% | −2,296−5.9% | Reduced |
| Rockefeller Capital Management L.P. | 36,915 | $797.4K | 0.00% | +86+0.2% | Added |
| Creative Planning | 38,747 | $836.9K | 0.00% | −25,283−39.5% | Reduced |
| Toroso Investments, LLC | 40,867 | $882.7K | 0.02% | +1,776+4.5% | Added |
| Jump Financial, LLC | 41,775 | $902.3K | 0.03% | −16,547−28.4% | Reduced |
| Mariner, LLC | 42,557 | $919.2K | 0.00% | +3,646+9.4% | Added |
| Invesco Ltd. | 43,361 | $936.6K | 0.00% | −33,212−43.4% | Reduced |
| Sargent Investment Group, LLC | 43,400 | $937.4K | 0.21% | −25,000−36.5% | Reduced |
| Cornerstone Wealth Management, LLC | 43,740 | $944.8K | 0.08% | +1,970+4.7% | Added |
| AE Wealth Management LLC | 42,770 | $952.1K | 0.00% | +296+0.7% | Added |
| Bank of Montreal | 45,484 | $998.8K | 0.00% | +45,484 | New |
| Cetera Advisor Networks LLC | 46,587 | $1.01M | 0.01% | +5,120+12.3% | Added |
| Independent Financial Group, LLC | 47,766 | $1.03M | 0.06% | +2,272+5.0% | Added |
| Total Clarity Wealth Management, Inc. | 48,998 | $1.06M | 0.43% | +705+1.5% | Added |
| Cynosure Management, LLC | 52,278 | $1.13M | 0.20% | −3,374−6.1% | Reduced |
| HRT Financial LP | 59,226 | $1.28M | 0.01% | +4,747+8.7% | Added |
| Alberta Investment Management Corp | 60,400 | $1.30M | 0.01% | 00.0% | Unchanged |
| Park Circle Co | 62,000 | $1.34M | 1.29% | 00.0% | Unchanged |
| Brown Advisory Inc | 62,940 | $1.36M | 0.00% | −1,289−2.0% | Reduced |
| Ignite Planners, LLC | 65,188 | $1.41M | 0.42% | −8,658−11.7% | Reduced |
| Riverbridge Partners LLC | 66,752 | $1.44M | 0.02% | +614+0.9% | Added |
| Advisor Group Holdings, Inc. | 70,670 | $1.53M | 0.00% | +26,591+60.3% | Added |
| Legacy Capital Wealth Partners, LLC | 72,757 | $1.57M | 0.45% | +5,558+8.3% | Added |
| Goldman Sachs Group Inc | 73,473 | $1.59M | 0.00% | −78,814−51.8% | Reduced |
| Bramshill Investments, LLC | 76,002 | $1.64M | 0.16% | −43,367−36.3% | Reduced |
| IHT Wealth Management, LLC | 78,655 | $1.70M | 0.08% | +771+1.0% | Added |
| Waterloo Capital, L.P. | 79,072 | $1.71M | 0.28% | +79,072 | New |
| Cresset Asset Management, LLC | 83,336 | $1.80M | 0.01% | −340.0% | Reduced |
| Royal Bank of Canada | 87,721 | $1.90M | 0.00% | −6,496−6.9% | Reduced |
| Pallas Capital Advisors LLC | 87,873 | $1.90M | 0.10% | +40,632+86.0% | Added |
| Argent Trust Co | 89,175 | $1.93M | 0.10% | +32,861+58.4% | Added |
| Dearborn Partners LLC | 90,923 | $1.96M | 0.07% | −796−0.9% | Reduced |
| Standard Life Aberdeen plc | 105,057 | $2.27M | 0.00% | +29,241+38.6% | Added |
| Texas Capital Bank Wealth Management Services Inc | 109,008 | $2.35M | 0.28% | −30,576−21.9% | Reduced |
| Commonwealth Equity Services, LLC | 109,323 | $2.36M | 0.00% | −3,466−3.1% | Reduced |
| Financial Advocates Investment Management | 110,630 | $2.39M | 0.16% | +20,850+23.2% | Added |
| D.A. Davidson & Co. | 113,665 | $2.46M | 0.02% | +15,313+15.6% | Added |
| Prelude Capital Management, LLC | 114,981 | $2.48M | 0.22% | +550.0% | Added |
| HB Wealth Management, LLC | 117,990 | $2.55M | 0.04% | +37,738+47.0% | Added |
| Ameriprise Financial Inc | 118,181 | $2.55M | 0.00% | −6,330−5.1% | Reduced |
| Captrust Financial Advisors | 129,182 | $2.79M | 0.01% | −11,696−8.3% | Reduced |
| Putnam Investments LLC | 133,338 | $2.88M | 0.00% | +27,305+25.8% | Added |
| Wealthstar Advisors, LLC | 134,849 | $2.91M | 1.08% | −3,674−2.7% | Reduced |
| Raymond James & Associates | 138,686 | $3.00M | 0.00% | +2,668+2.0% | Added |
| Clayton Partners LLC | 143,257 | $3.09M | 2.51% | −163−0.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 147,030 | $3.18M | 0.18% | +9,649+7.0% | Added |
| Wambolt & Associates, LLC | 151,938 | $3.28M | 1.07% | +18,065+13.5% | Added |
| BlackRock Inc. | 156,911 | $3.39M | 0.00% | +3,049+2.0% | Added |
| Baillie Gifford & Co | 159,072 | $3.44M | 0.00% | +25,442+19.0% | Added |
| RMR Capital Management, LLC | 159,189 | $3.44M | 3.95% | +159,189 | New |
| Delphi Financial Group, Inc. | 160,425 | $3.47M | 2.03% | 00.0% | Unchanged |
| IFP Advisors, Inc | 168,489 | $3.64M | 0.17% | −5,522−3.2% | Reduced |
| Advisors Asset Management, Inc. | 170,622 | $3.69M | 0.08% | −44,582−20.7% | Reduced |
| Manufacturers Life Insurance Company, The | 217,168 | $4.69M | 0.00% | −200.0% | Reduced |
| Confluence Investment Management LLC | 221,719 | $4.79M | 0.07% | +120+0.1% | Added |
| McKinley Capital Management LLC /Delaware | 231,966 | $5.01M | 0.64% | +32,844+16.5% | Added |
| Credit Suisse AG | 233,290 | $5.04M | 0.00% | −13,181−5.3% | Reduced |
| Cetera Investment Advisers | 236,659 | $5.11M | 0.04% | +17,185+7.8% | Added |
| Fort Washington Investment Advisors Inc | 248,875 | $5.38M | 0.04% | −50,205−16.8% | Reduced |
| Janney Montgomery Scott LLC | 266,060 | $5.75M | 0.02% | +4,949+1.9% | Added |
| Benjamin F. Edwards & Company, Inc. | 294,666 | $6.37M | 0.13% | +294,382+103,655.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 300,812 | $6.50M | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 307,777 | $6.65M | 0.00% | +27,894+10.0% | Added |
| Muzinich & Co., Inc. | 311,788 | $6.73M | 5.85% | +600+0.2% | Added |
| LPL Financial LLC | 380,011 | $8.21M | 0.00% | +17,549+4.8% | Added |
| Two Sigma Investments, LP | 395,050 | $8.53M | 0.02% | −39,524−9.1% | Reduced |
| Partners Group Holding AG | 421,598 | $9.11M | 0.78% | −13,181−3.0% | Reduced |
| Two Sigma Advisers, LP | 459,588 | $9.93M | 0.02% | −77,900−14.5% | Reduced |
| Stifel Financial Corp | 477,079 | $10.3M | 0.01% | +31,233+7.0% | Added |
| UBS Group AG | 479,926 | $10.4M | 0.00% | +19,486+4.2% | Added |
| Allen Investment Management LLC | 521,569 | $11.3M | 0.15% | +180,809+53.1% | Added |
| Neuberger Berman Group LLC | 530,544 | $11.5M | 0.01% | −11,035−2.0% | Reduced |