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

0100200300 Q1 2024: 220Q1 2024Q2 2024: 224Q2 2024Q3 2024: 202Q3 2024Q4 2024: 223Q4 2024Q1 2025: 236Q1 2025Q2 2025: 245Q2 2025Q3 2025: 246Q3 2025Q4 2025: 258Q4 2025Q1 2026: 260Q1 2026Q2 2026: 242Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions33$30.7M
Exits28$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
Foundations Investment Advisors, LLC 0.01% Reduce -0.7% 41,846 $957K
Lido Advisors, LLC 0.00% Reduce -21.4% 41,666 $952K
Focus Partners Advisor Solutions, LLC 0.01% Add +174.1% 44,663 $937K
Savvy Advisors, Inc. 0.04% Add +14.9% 40,390 $923K
PARK CIRCLE Co 0.80% Reduce -35.3% 40,145 $918K
Essex Financial Services, Inc. 0.05% Reduce -2.6% 39,962 $914K
Marshall Wace, LLP 0.00% Reduce -47.3% 39,941 $913K
Evoke Wealth, LLC 0.02% Reduce 0.0% 39,858 $911K
Mariner, LLC 0.00% Add +3.0% 39,787 $910K
Dakota Wealth Management 0.02% Add +1.1% 39,640 $906K
Redhawk Wealth Advisors, Inc. 0.10% New 39,519 $903K
Brown Advisory Inc. 0.00% No change 38,999 $892K
Barnett & Company, Inc. 0.69% Add +5.4% 38,750 $886K
Ehrenkranz Partners L.P. 0.75% — 37,474 $857K
Diversify Advisory Services, LLC 0.03% Add +11.3% 36,185 $819K
Texas Yale Capital Corp. 0.03% No change 35,500 $812K
Nations Financial Group Inc, /Ia/ 0.05% Reduce -0.6% 35,311 $807K
Hennion & Walsh Asset Management, Inc. 0.03% Reduce -44.8% 35,281 $807K
Susquehanna International Group, LLP 0.00% Add +133.3% 34,360 $785K
Invesco Ltd. 0.00% Add +11.5% 34,158 $781K
Kestra Advisory Services, LLC 0.00% Reduce -12.8% 34,014 $778K
Aquatic Capital Management LLC 0.01% New 32,824 $750K
Bramshill Investments, LLC 0.05% Reduce -2.4% 31,875 $729K
Ellsworth Advisors, LLC 0.14% Add +3.8% 30,938 $677K
Ethos Financial Group, LLC 0.05% Reduce -2.2% 29,144 $666K
Romano Brothers and Company 0.07% Add +17.9% 29,700 $655K
Sargent Investment Group, LLC 0.09% No change 28,400 $649K
Platform Technology Partners 0.15% No change 27,945 $639K
Virtus Investment Advisers, LLC 0.18% Reduce -7.9% 26,990 $617K
Guggenheim Capital LLC 0.00% Reduce -0.4% 26,857 $614K
Natixis 0.00% No change 25,249 $577K
US Bancorp \de 0.00% Add +0.1% 25,140 $575K
Merrion Investment Management Co, LLC 0.33% No change 25,000 $572K
Sage Investment Counsel LLC 0.63% Reduce -5.7% 24,777 $566K
Family Wealth Partners, LLC 0.21% Add +48.9% 24,265 $555K
Quadrature Capital Ltd 0.01% New 23,806 $544K
Magnus Financial Group LLC 0.04% Add +89.8% 23,775 $543K
Chicago Partners Investment Group LLC 0.01% Add +2.2% 23,369 $534K
Investor's Fiduciary Advisor Network, LLC 0.18% New 22,790 $520K
Silver Oak Securities, Incorporated 0.04% Add +13.7% 22,688 $519K
Whalerock Point Partners, LLC 0.10% Add +64.6% 21,729 $497K
Generali Investments CEE, investicni spolecnost, a.s. 0.04% Reduce -11.8% 21,235 $485K
IFG Advisory, LLC 0.02% Add +2.7% 21,159 $484K
Mirador Capital Partners LP 0.07% Reduce -3.7% 21,103 $482K
Private Advisor Group, LLC 0.00% Reduce -3.9% 21,018 $480K
T. Rowe Price Associates Inc. 0.00% New 20,937 $479K
ProShare Advisors LLC 0.00% Add +6.6% 20,420 $467K
Delphi Financial Group, Inc. 0.26% No change 20,041 $458K
&partners 0.00% New 19,605 $448K
W1M Asset Management Ltd 0.03% No change 19,400 $443K
Klein Pavlis & Peasley Financial, Inc. 0.27% New 19,145 $438K
Capstone Investment Advisors, LLC 0.00% New 19,056 $436K
Monument Capital Management 0.11% New 18,582 $425K
Sanctuary Advisors, LLC 0.00% Reduce -21.1% 18,558 $424K
Integrated Wealth Concepts LLC 0.00% Add +0.7% 18,462 $422K
Eagle Global Advisors LLC 0.02% Add +29.3% 18,295 $418K
Parallel Advisors, LLC 0.01% Add +0.2% 18,041 $412K
Clearstead Advisors, LLC 0.01% No change 18,000 $411K
Evergreen Capital Management LLC 0.01% No change 16,513 $377K
Heritage Trust Co 0.04% Add +2.0% 15,889 $363K
Bank of New York Mellon Corp 0.00% Add +23.9% 15,609 $357K
Mallini Complete Financial Planning LLC 0.31% Add +0.8% 15,341 $351K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -1.9% 14,759 $337K
Calydon Capital 0.05% No change 14,570 $333K
GC Wealth Management RIA, LLC 0.01% New 14,000 $320K
Inspirion Wealth Advisors, LLC 0.04% No change 15,426 $317K
Mercer Global Advisors Inc. 0.00% Add +56.0% 13,621 $311K
Worth Asset Management, LLC 0.13% Reduce -11.6% 12,656 $289K
Westmount Partners, LLC 0.07% No change 13,030 $289K
NewEdge Advisors, LLC 0.00% Add +647.2% 12,493 $286K
GRIMES & Co WEALTH MANAGEMENT, LLC 0.01% Reduce -1.9% 11,924 $273K
Caxton Associates LLP 0.01% New 11,730 $268K
Principle Wealth Partners LLC 0.02% No change 11,701 $267K
Core Wealth Partners LLC 0.12% No change 11,668 $267K
Laird Norton Wetherby Wealth Management, LLC 0.01% No change 11,514 $263K
Oppenheimer & Co. Inc. 0.00% New 11,297 $258K
Brevan Howard Capital Management LP 0.00% New 10,952 $250K
Steward Partners Investment Advisory, LLC 0.00% Reduce -44.3% 10,861 $248K
Nomura Asset Management Co. Ltd. 0.00% Add +63.8% 10,789 $247K
Advisory Research Inc. 0.03% Reduce -2.1% 10,338 $236K
Virtu Financial LLC 0.01% New 10,268 $235K
Robertson Stephens Wealth Management, LLC 0.01% No change 9,700 $222K
Glenview Trust Co 0.00% No change 9,700 $222K
Stratos Wealth Partners, LTD. 0.00% Add +0.3% 9,515 $218K
AE Wealth Management LLC 0.00% Add +1.1% 9,459 $216K
Maia Wealth LLC 0.04% New 10,000 $210K
Empowered Funds, LLC 0.00% New 9,108 $208K
Register Financial Advisors LLC 0.08% Add +18.5% 9,083 $208K
Pasadena Private Wealth, LLC 0.03% Reduce -10.8% 9,000 $206K
Csenge Advisory Group 0.01% New 9,000 $206K
PNC Financial Services Group, Inc. 0.00% No change 7,341 $168K
EMC Capital Management 0.07% No change 6,120 $140K
Vaughan Nelson Investment Management, L.P. 0.00% No change 5,350 $122K
Annis Gardner Whiting Capital Advisors, LLC 0.02% No change 5,235 $120K
Comerica Bank 0.00% Reduce -45.1% 5,096 $116K
Frazier Financial Advisors, LLC 0.07% No change 4,814 $110K
Simplex Trading, LLC 0.00% New 4,764 $108K
Farther Finance Advisors, LLC 0.00% Add +604.6% 4,700 $107K
Signaturefd, LLC 0.00% Reduce -2.0% 4,564 $104K
State of Alaska, Department of Revenue 0.00% New 4,289 $98K
Future Financial Wealth Managment LLC 0.06% No change 4,200 $96K
Federation des caisses Desjardins du Quebec 0.00% No change 4,000 $91K
Redmont Wealth Advisors LLC 0.11% Reduce -3.9% 3,466 $79K
Advisory Services Network, LLC 0.00% New 3,261 $75K
MAI Capital Management 0.00% Reduce -26.9% 3,115 $71K
Global Retirement Partners, LLC 0.00% Add +7.4% 3,034 $69K
Rossby Financial, LCC 0.02% Reduce -2.3% 2,916 $65K
Essential Partners LLC 0.02% No change 2,200 $50K
CIBC Private Wealth Group LLC 0.00% No change 2,144 $49K
MTM Investment Management, LLC 0.01% No change 2,040 $47K
AdvisorNet Financial, Inc 0.00% No change 2,000 $46K
BI Asset Management Fondsmaeglerselskab A/S 0.00% No change 1,919 $44K
Trust Co. of Vermont 0.00% No change 1,584 $36K
EverSource Wealth Advisors, LLC 0.00% Add +44.2% 1,530 $35K
Geneos Wealth Management Inc. 0.00% Reduce -12.7% 1,525 $35K
First Community Trust NA 0.02% No change 1,040 $24K
Jones Financial Companies LLLP 0.00% Add +67.4% 1,011 $23K
Huntington National Bank 0.00% No change 1,001 $23K
Community Bank, N.A. 0.00% No change 1,000 $23K
Bartlett & Co. Wealth Management LLC 0.00% No change 700 $16K
Private Trust Co. NA 0.00% No change 600 $14K
Westside Investment Management, Inc. 0.00% Add +100.0% 572 $13K
Greykasell Wealth Strategies, Inc. 0.00% Add +2.4% 509 $12K
AllSquare Wealth Management LLC 0.01% No change 500 $11K
Valley National Advisers Inc. 0.00% No change 500 $11K
Blume Capital Management, Inc. 0.00% No change 450 $10K
Atlantic Union Bankshares Corp 0.00% New 400 $9K
Allworth Financial LP 0.00% Add +2.7% 343 $8K
Alerus Financial NA 0.00% New 325 $7K
Quadrant Capital Group LLC 0.00% New 311 $7K
Delta Asset Management LLC 0.00% No change 250 $6K
WealthCollab, LLC 0.00% No change 225 $5K
Harbor Investment Advisory, LLC 0.00% Add +2.3% 224 $5K
Harbour Investments, Inc. 0.00% No change 178 $4K
Larson Financial Group LLC 0.00% Add +1.9% 164 $4K
Wealthspire Advisors, LLC 0.00% New 121 $3K
Glen Eagle Advisors, LLC 0.00% No change 100 $2K
Provenance Wealth Advisors, LLC 0.00% No change 100 $2K
Brown Brothers Harriman & Co. 0.00% No change 100 $2K
Russell Investments Group, Ltd. 0.00% Add +2.1% 96 $2K
Hager Investment Management Services, LLC 0.00% Add +1.8% 56 $1K
SJS Investment Consulting Inc. 0.00% Add +2.3% 44 $999
GAMMA Investing LLC 0.00% No change 37 $846
FMR LLC 0.00% No change 34 $777
Assetmark, Inc. 0.00% New 11 $251
National Bank of Canada 0.00% New 5 $114

"% of holder's portfolio" is TSLX's weight in each manager's 13F, not the share of Sixth Street Specialty Lendi the manager owns.