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 |
|---|---|---|---|---|---|
| Merrion Investment Management Co, LLC | 25,000 | $532.5K | 0.37% | 00.0% | Unchanged |
| US Bancorp | 25,113 | $534.9K | 0.00% | −67−0.3% | Reduced |
| Sanctuary Advisors, LLC | 24,089 | $536.7K | 0.00% | −79−0.3% | Reduced |
| Brevan Howard Capital Management LP | 25,218 | $537.1K | 0.01% | +25,218 | New |
| Natixis | 25,249 | $537.8K | 0.00% | −34−0.1% | Reduced |
| Stratos Wealth Advisors, LLC | 25,567 | $544.6K | 0.03% | +25,567 | New |
| Guggenheim Capital LLC | 25,587 | $545.0K | 0.00% | +1,520+6.3% | Added |
| Northeast Financial Consultants Inc | 26,000 | $553.8K | 0.02% | 00.0% | Unchanged |
| Romano Brothers and Company | 26,200 | $558.1K | 0.07% | −500−1.9% | Reduced |
| Sage Investment Counsel LLC | 26,233 | $558.8K | 0.73% | +26,233 | New |
| Sargent Investment Group, LLC | 28,400 | $599.0K | 0.10% | 00.0% | Unchanged |
| Platform Technology Partners | 28,925 | $616.1K | 0.19% | +980+3.5% | Added |
| Barnett & Company, Inc. | 29,050 | $618.8K | 0.41% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 29,148 | $621.0K | 0.00% | −13,172−31.1% | Reduced |
| Bouchey Financial Group Ltd | 30,252 | $644.4K | 0.06% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 30,826 | $656.6K | 0.00% | −9,146−22.9% | Reduced |
| Bryn Mawr Trust Co | 31,070 | $661.8K | 0.01% | +31,070 | New |
| Invesco Ltd. | 33,418 | $711.8K | 0.00% | −31−0.1% | Reduced |
| Texas Yale Capital Corp. | 35,000 | $745.5K | 0.03% | +10,250+41.4% | Added |
| Nations Financial Group Inc, | 36,436 | $776.1K | 0.06% | −196−0.5% | Reduced |
| Mirador Capital Partners LP | 37,483 | $798.4K | 0.14% | −29−0.1% | Reduced |
| CI Private Wealth, LLC | 38,464 | $819.3K | 0.00% | +10,508+37.6% | Added |
| Lazard Asset Management LLC | 38,617 | $822.0K | 0.00% | +13,006+50.8% | Added |
| Virtus ETF Advisers LLC | 39,563 | $842.7K | 0.34% | +6,669+20.3% | Added |
| Mariner, LLC | 39,619 | $843.9K | 0.00% | −1,260−3.1% | Reduced |
| Evoke Wealth, LLC | 39,859 | $849.0K | 0.02% | 00.0% | Unchanged |
| Creative Planning | 40,135 | $854.9K | 0.00% | +1,572+4.1% | Added |
| HighTower Advisors, LLC | 40,834 | $869.8K | 0.00% | −675−1.6% | Reduced |
| Great West Life Assurance Co | 43,554 | $928.0K | 0.00% | +10,641+32.3% | Added |
| Ignite Planners, LLC | 44,362 | $943.6K | 0.21% | +5,115+13.0% | Added |
| Cornerstone Wealth Management, LLC | 46,184 | $983.7K | 0.07% | +621+1.4% | Added |
| BNP Paribas Arbitrage, SA | 48,610 | $1.04M | 0.00% | +48,610 | New |
| Kestra Advisory Services, LLC | 51,735 | $1.10M | 0.01% | +3,083+6.3% | Added |
| Toroso Investments, LLC | 52,051 | $1.11M | 0.01% | +1,168+2.3% | Added |
| Brown Advisory Inc | 52,357 | $1.12M | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 55,581 | $1.18M | 0.05% | −16,805−23.2% | Reduced |
| Independent Financial Group, LLC | 57,221 | $1.22M | 0.04% | −136−0.2% | Reduced |
| Northern Trust Corp | 57,650 | $1.23M | 0.00% | +8,526+17.4% | Added |
| Dearborn Partners LLC | 58,768 | $1.25M | 0.05% | +763+1.3% | Added |
| Alberta Investment Management Corp | 60,400 | $1.29M | 0.01% | 00.0% | Unchanged |
| Lido Advisors, LLC | 60,775 | $1.29M | 0.01% | +1,526+2.6% | Added |
| Park Circle Co | 62,000 | $1.32M | 1.20% | 00.0% | Unchanged |
| Bramshill Investments, LLC | 62,093 | $1.32M | 0.21% | −516−0.8% | Reduced |
| Legacy Capital Wealth Partners, LLC | 67,031 | $1.43M | 0.35% | −77,667−53.7% | Reduced |
| Delphi Financial Group, Inc. | 70,106 | $1.49M | 0.79% | 00.0% | Unchanged |
| Riverbridge Partners LLC | 71,943 | $1.53M | 0.02% | −120−0.2% | Reduced |
| HB Wealth Management, LLC | 79,163 | $1.69M | 0.02% | +6,104+8.4% | Added |
| Captrust Financial Advisors | 82,090 | $1.75M | 0.00% | −4,736−5.5% | Reduced |
| HRT Financial LP | 82,130 | $1.75M | 0.01% | −9,701−10.6% | Reduced |
| Round Rock Advisors, LLC | 84,014 | $1.79M | 0.37% | +84,014 | New |
| Waterloo Capital, L.P. | 91,526 | $1.95M | 0.21% | +5,220+6.0% | Added |
| Gilman Hill Asset Management, LLC | 92,656 | $1.97M | 0.34% | +92,656 | New |
| Commonwealth Equity Services, LLC | 93,778 | $2.00M | 0.00% | −48,241−34.0% | Reduced |
| IHT Wealth Management, LLC | 95,450 | $2.03M | 0.07% | +5,015+5.5% | Added |
| Argent Trust Co | 103,489 | $2.20M | 0.09% | −1,081−1.0% | Reduced |
| Naviter Wealth, LLC | 105,983 | $2.26M | 0.27% | −7,484−6.6% | Reduced |
| Royal Bank of Canada | 115,011 | $2.45M | 0.00% | −9,593−7.7% | Reduced |
| Prelude Capital Management, LLC | 115,081 | $2.45M | 0.21% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 124,313 | $2.65M | 0.00% | +23,662+23.5% | Added |
| Goldman Sachs Group Inc | 125,698 | $2.68M | 0.00% | −65,720−34.3% | Reduced |
| IFP Advisors, Inc | 126,418 | $2.69M | 0.09% | −1,678−1.3% | Reduced |
| Truvestments Capital LLC | 127,065 | $2.71M | 0.70% | +9,274+7.9% | Added |
| Texas Capital Bank Wealth Management Services Inc | 128,694 | $2.74M | 0.28% | 00.0% | Unchanged |
| Wealthstar Advisors, LLC | 130,604 | $2.78M | 1.21% | +130,604 | New |
| Janney Montgomery Scott LLC | 132,749 | $2.83M | 0.01% | +2,948+2.3% | Added |
| Hennion & Walsh Asset Management, Inc. | 137,245 | $2.92M | 0.13% | −17,743−11.4% | Reduced |
| Financial Advocates Investment Management | 156,155 | $3.33M | 0.19% | +4,170+2.7% | Added |
| Wambolt & Associates, LLC | 161,986 | $3.45M | 1.10% | −22,059−12.0% | Reduced |
| Trexquant Investment LP | 164,519 | $3.50M | 0.04% | −39,004−19.2% | Reduced |
| BlackRock, Inc. | 167,503 | $3.57M | 0.00% | +2,116+1.3% | Added |
| D.A. Davidson & Co. | 169,316 | $3.61M | 0.03% | +8,699+5.4% | Added |
| Advisors Asset Management, Inc. | 170,481 | $3.63M | 0.07% | −5,367−3.1% | Reduced |
| Clayton Partners LLC | 172,472 | $3.67M | 2.54% | −1,011−0.6% | Reduced |
| Parkwood LLC | 184,819 | $3.94M | 0.48% | +184,819 | New |
| Rockefeller Capital Management L.P. | 192,900 | $4.11M | 0.01% | +454+0.2% | Added |
| Ameriprise Financial Inc | 193,312 | $4.12M | 0.00% | +11,574+6.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 195,128 | $4.16M | 0.01% | +195,128 | New |
| Benjamin Edwards Inc | 199,266 | $4.24M | 0.06% | +5,589+2.9% | Added |
| Denali Advisors LLC | 207,976 | $4.43M | 0.46% | −12,916−5.8% | Reduced |
| First National Trust Co | 214,770 | $4.57M | 0.17% | +97,848+83.7% | Added |
| TrueMark Investments, LLC | 217,155 | $4.63M | 1.48% | +60,119+38.3% | Added |
| Millennium Management LLC | 226,090 | $4.82M | 0.00% | −88,844−28.2% | Reduced |
| Manufacturers Life Insurance Company, The | 232,684 | $4.96M | 0.00% | +130.0% | Added |
| RMR Capital Management, LLC | 244,172 | $5.20M | 3.87% | +87,394+55.7% | Added |
| Confluence Investment Management LLC | 251,182 | $5.35M | 0.07% | +1,273+0.5% | Added |
| Qube Research & Technologies Ltd | 272,709 | $5.81M | 0.01% | −88,377−24.5% | Reduced |
| Cresset Asset Management, LLC | 298,663 | $6.36M | 0.03% | +135,593+83.2% | Added |
| Baillie Gifford & Co | 306,429 | $6.53M | 0.01% | +128,763+72.5% | Added |
| Franklin Resources Inc | 341,477 | $7.27M | 0.00% | +14,394+4.4% | Added |
| Columbus Macro, LLC | 360,053 | $7.67M | 1.07% | +360,053 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 377,645 | $8.04M | 0.01% | +22,211+6.2% | Added |
| Muzinich & Co., Inc. | 392,418 | $8.36M | 5.90% | +26,008+7.1% | Added |
| We Are One Seven, LLC | 394,394 | $8.40M | 0.32% | +38,240+10.7% | Added |
| Cetera Investment Advisers | 415,080 | $8.84M | 0.02% | +32,734+8.6% | Added |
| UBS Group AG | 438,758 | $9.35M | 0.00% | +38,027+9.5% | Added |
| Two Sigma Investments, LP | 460,690 | $9.81M | 0.02% | −90,253−16.4% | Reduced |
| Cerity Partners LLC | 464,576 | $9.90M | 0.02% | −50,073−9.7% | Reduced |
| Envestnet Asset Management Inc | 510,243 | $10.9M | 0.00% | −34,759−6.4% | Reduced |
| 1832 Asset Management L.P. | 550,000 | $11.7M | 0.02% | −225,000−29.0% | Reduced |
| Neuberger Berman Group LLC | 573,813 | $12.2M | 0.01% | +37,889+7.1% | Added |