Sixth Street Specialty LendiTSLX
13F holders, Q3 2025 (September 30)246holders +1
33new positions
28sold out
2famous investors
$24.19avg. 13F price*
At the end of Q3 2025, 246 institutions reported holding Sixth Street Specialty Lendi (TSLX) in their 13F filings, up 1 from Q2 2025. 33 opened new positions and 28 sold out. The largest holders were Union Bancaire Privee, UBP SA ($65.9M), Sixth Street Partners Management Company, L.P. ($62.0M) and Van Eck Associates Corp. ($57.8M). 2 famous investors held it, including Jeremy Grantham (0.0% of GMO's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Sixth Street Specialty Lendi
- CUSIP
- 83012A109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $30.7M |
| Exits | 28 | $42.2M |
All 13F filers, Q2 2025 → Q3 2025: 3,789,931 shares bought and 3,909,586 shares sold, net −119,655 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 246 holders
| Union Bancaire Privee, UBP SA | 0.94% | No change | 19,319 | $65.9M |
| Sixth Street Partners Management Company, L.P. | 5.33% | No change | 2,714,226 | $62.0M |
| Van Eck Associates Corp. | 0.05% | Add +18.0% | 2,529,187 | $57.8M |
| Burgundy Asset Management Ltd. | 0.54% | Reduce -0.7% | 2,362,088 | $57.8M |
| Progeny 3, Inc. | 2.92% | No change | 2,476,398 | $56.6M |
| Sound Income Strategies, LLC | 2.76% | Reduce -0.2% | 2,402,407 | $50.6M |
| STRS Ohio | 0.18% | Reduce -33.8% | 2,104,173 | $48.1M |
| Morgan Stanley | 0.00% | Add +7.0% | 2,004,037 | $45.8M |
| Allen Investment Management, LLC | 0.40% | Add +0.1% | 1,558,667 | $35.6M |
| Ares Management LLC | 1.46% | Reduce -0.6% | 1,394,779 | $31.9M |
| UBS Group AG | 0.01% | Add +11.0% | 1,316,597 | $30.1M |
| Wells Fargo & Company | 0.01% | Reduce -1.3% | 1,224,946 | $28.0M |
| JPMorgan Chase & Co. | 0.00% | Add +5.4% | 993,735 | $22.7M |
| LSV Asset Management | 0.05% | Reduce -7.8% | 972,712 | $22.2M |
| Raymond James Financial Inc. | 0.01% | Add +5.3% | 872,139 | $19.9M |
| Callodine Capital Management, LP | 1.76% | Reduce -18.2% | 871,433 | $19.9M |
| BlackRock, Inc. | 0.00% | Add +16.6% | 811,430 | $18.5M |
| Muzinich & Co., Inc. | 6.62% | Add +22.7% | 746,958 | $17.1M |
| Advisors Capital Management, LLC | 0.21% | Add +4.0% | 746,726 | $17.1M |
| Bank of America Corp. | 0.00% | Add +20.3% | 692,287 | $15.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Add +25.8% | 662,896 | $15.2M |
| LPL Financial LLC | 0.00% | Add +8.7% | 661,913 | $15.1M |
| Two Sigma Advisers, LP | 0.03% | Reduce -3.3% | 656,289 | $15.0M |
| SCS Capital Management LLC | 0.16% | Add +2.2% | 636,338 | $14.5M |
| Melia Wealth LLC | 6.23% | Add +1.3% | 622,898 | $14.2M |
| Stifel Financial Corp. | 0.01% | Reduce -7.6% | 612,527 | $14.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +9.4% | 588,967 | $13.5M |
| Legal & General Group Plc | 0.00% | Reduce -7.9% | 573,774 | $13.1M |
| Tectonic Advisors LLC | 0.70% | New | 558,938 | $12.8M |
| Cetera Investment Advisers | 0.01% | Add +12.8% | 557,946 | $12.8M |
| Two Sigma Investments, LP | 0.02% | Add +6.7% | 547,068 | $12.5M |
| Franklin Resources Inc. | 0.00% | Add +12.6% | 546,347 | $12.5M |
| Columbus Macro, LLC | 1.29% | Add +13.5% | 496,810 | $11.4M |
| Gilman Hill Asset Management, LLC | 1.70% | Add +1.9% | 474,321 | $10.8M |
| Neuberger Berman Group LLC | 0.01% | Reduce -22.3% | 462,426 | $10.6M |
| Bank of Montreal | 0.00% | Add +35.7% | 439,832 | $10.1M |
| Cerity Partners LLC | 0.02% | Reduce -3.0% | 409,968 | $9.4M |
| Mgo One Seven LLC | 0.21% | Reduce -6.9% | 398,278 | $9.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -12.4% | 304,531 | $7.0M |
| Cresset Asset Management, LLC | 0.03% | Add +0.5% | 303,638 | $6.9M |
| Royal Bank of Canada | 0.00% | Add +102.5% | 286,451 | $6.5M |
| Ameriprise Financial Inc. | 0.00% | Add +20.2% | 259,298 | $5.9M |
| Janney Montgomery Scott LLC | 0.01% | Reduce -5.2% | 251,052 | $5.7M |
| First National Trust Co | 0.19% | Add +15.2% | 247,436 | $5.7M |
| Confluence Investment Management LLC | 0.08% | Reduce -18.8% | 233,908 | $5.3M |
| Manufacturers Life Insurance Company, The | 0.00% | No change | 230,586 | $5.3M |
| Advisors Asset Management, Inc. | 0.09% | Add +11.0% | 228,754 | $5.2M |
| Benjamin Edwards Inc. | 0.06% | Add +1.3% | 214,689 | $4.9M |
| RMR Capital Management, LLC | 3.42% | Add +12.5% | 214,249 | $4.9M |
| Rockefeller Capital Management L.P. | 0.01% | Reduce -0.6% | 205,934 | $4.7M |
| Atom Investors LP | 0.33% | New | 187,604 | $4.3M |
| Parkwood LLC | 0.41% | No change | 184,819 | $4.2M |
| D.A. Davidson & Co. | 0.03% | Add +1.6% | 182,591 | $4.2M |
| OMERS ADMINISTRATION Corp | 0.03% | Add +2.3% | 182,385 | $4.2M |
| Truvestments Capital LLC | 0.70% | Reduce -12.7% | 169,392 | $3.9M |
| HRT Financial LP | 0.01% | Reduce -14.7% | 162,375 | $3.7M |
| Denali Advisors LLC | 0.41% | Reduce -19.9% | 159,133 | $3.6M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +16.6% | 158,713 | $3.6M |
| Texas Capital Bank Wealth Management Services Inc | 0.29% | Add +4.0% | 153,996 | $3.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +0.0% | 150,549 | $3.4M |
| Naviter Wealth, LLC | 0.40% | Add +8.8% | 149,764 | $3.4M |
| Clayton Partners LLC | 2.38% | Reduce -0.0% | 137,122 | $3.1M |
| Cwm, LLC | 0.01% | Add +110.5% | 135,502 | $3.1M |
| Argent Trust Co | 0.11% | Reduce -7.6% | 133,718 | $3.1M |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -9.0% | 129,595 | $3.0M |
| Wealthstar Advisors, LLC | 1.17% | Add +0.0% | 129,495 | $3.0M |
| Aberdeen Group plc | 0.00% | No change | 123,237 | $2.8M |
| Waterloo Capital, L.P. | 0.18% | Add +4.5% | 108,404 | $2.5M |
| IHT Wealth Management, LLC | 0.06% | Add +2.5% | 107,809 | $2.5M |
| National Philanthropic Trust | 0.03% | New | 100,000 | $2.3M |
| D. E. Shaw & Co. | 0.00% | Add +281.6% | 93,900 | $2.1M |
| State Street Corp. | 0.00% | Add +2.8% | 92,208 | $2.1M |
| FJ Capital Management LLC | 0.22% | New | 91,827 | $2.1M |
| BNP Paribas Financial Markets | 0.00% | Reduce -2.5% | 90,734 | $2.1M |
| Barclays PLC | 0.00% | New | 88,917 | $2.0M |
| Northern Trust Corp. | 0.00% | Reduce -6.7% | 78,669 | $1.8M |
| HB Wealth Management, LLC | 0.01% | Add +1.5% | 77,376 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Add +41.9% | 72,070 | $1.6M |
| Ignite Planners, LLC | 0.26% | Reduce -2.6% | 69,467 | $1.6M |
| Corient Private Wealth LP | 0.00% | Add +19.3% | 67,472 | $1.5M |
| GMO | 0.00% | Reduce -1.8% | 66,490 | $1.5M |
| Creative Planning | 0.00% | Add +70.4% | 65,983 | $1.5M |
| Caprock Group, LLC | 0.04% | — | 60,323 | $1.5M |
| Plan Group Financial, LLC | 0.39% | Add +23.7% | 63,622 | $1.5M |
| Legacy Capital Wealth Partners, LLC | 0.30% | Reduce -1.2% | 61,259 | $1.4M |
| Quantinno Capital Management LP | 0.00% | Add +2.2% | 59,334 | $1.4M |
| Dearborn Partners LLC | 0.06% | Reduce -7.0% | 59,128 | $1.4M |
| Independent Financial Group, LLC | 0.03% | Reduce -0.9% | 57,357 | $1.3M |
| Tidal Investments LLC | 0.01% | Add +7.7% | 57,307 | $1.3M |
| Prelude Capital Management, LLC | 0.10% | Reduce -42.7% | 56,672 | $1.3M |
| IFP Advisors, Inc | 0.03% | Reduce -23.4% | 54,214 | $1.2M |
| HighTower Advisors, LLC | 0.00% | Add +13.7% | 54,179 | $1.2M |
| Beacon Pointe Advisors, LLC | 0.01% | Add +1.8% | 50,519 | $1.2M |
| Riverbridge Partners LLC | 0.02% | Add +2.4% | 50,019 | $1.1M |
| Captrust Financial Advisors | 0.00% | Add +11.8% | 49,664 | $1.1M |
| Canton Hathaway, LLC | 0.20% | Reduce -1.9% | 46,535 | $1.1M |
| Cornerstone Wealth Management, LLC | 0.06% | Reduce -1.2% | 46,123 | $1.1M |
| Tred Avon Family Wealth, LLC | 0.35% | — | 44,991 | $1.0M |
| Pallas Capital Advisors LLC | 0.04% | Reduce -8.5% | 44,616 | $1.0M |
| Osaic Holdings, Inc. | 0.00% | Add +3.5% | 41,732 | $986K |
"% of holder's portfolio" is TSLX's weight in each manager's 13F, not the share of Sixth Street Specialty Lendi the manager owns.