Sixth Street Specialty LendiTSLX

13F holders, Q4 2025 (December 31)
258holders +12
28new positions
24sold out
2famous investors
$22.75avg. 13F price*

At the end of Q4 2025, 258 institutions reported holding Sixth Street Specialty Lendi (TSLX) in their 13F filings, up 12 from Q3 2025. 28 opened new positions and 24 sold out. The largest holders were Sixth Street Partners Management Company, L.P. ($59.0M), Sound Income Strategies, LLC ($56.0M) and Progeny 3, Inc. ($53.8M). 2 famous investors held it, including Jeremy Grantham (0.0% of GMO's portfolio) and Israel Englander (0.0% of Millennium Management'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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions28$17.5M
Exits24$14.1M

All 13F filers, Q3 2025 → Q4 2025: 6,095,953 shares bought and 2,273,197 shares sold, net +3,822,756 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 258 holders

Sixth Street Partners Management Company, L.P. 6.06% No change 2,714,226 $59.0M
Sound Income Strategies, LLC 2.65% Add +4.5% 2,511,115 $56.0M
Progeny 3, Inc. 2.90% No change 2,476,398 $53.8M
Morgan Stanley 0.00% Add +19.3% 2,390,628 $51.9M
Van Eck Associates Corp. 0.04% Reduce -7.4% 2,342,047 $50.9M
Union Bancaire Privee, UBP SA 0.61% Reduce -22.3% 15,014 $50.7M
Bank of Montreal 0.02% Add +419.5% 2,284,920 $49.6M
STRS Ohio 0.17% Add +2.4% 2,154,159 $46.8M
UBS Group AG 0.01% Add +22.8% 1,616,161 $35.1M
Allen Investment Management, LLC 0.38% Add +0.1% 1,560,247 $33.9M
Ares Management LLC 1.68% Reduce -2.9% 1,354,779 $29.4M
Wells Fargo & Company 0.01% Add +3.7% 1,270,816 $27.6M
Callodine Capital Management, LP 1.92% Add +26.5% 1,101,992 $23.9M
Muzinich & Co., Inc. 6.78% Add +32.9% 992,898 $21.6M
JPMorgan Chase & Co. 0.00% Reduce -6.0% 934,233 $20.3M
Raymond James Financial Inc. 0.01% Add +2.8% 896,117 $19.5M
BlackRock, Inc. 0.00% Reduce -0.4% 808,428 $17.6M
LSV Asset Management 0.04% Reduce -18.7% 791,212 $17.2M
Advisors Capital Management, LLC 0.20% Add +2.8% 767,489 $16.7M
Bank of America Corp. 0.00% Add +8.7% 752,631 $16.3M
Sumitomo Mitsui Trust Group, Inc. 0.01% Add +11.8% 741,125 $16.1M
LPL Financial LLC 0.00% Add +4.8% 693,805 $15.1M
Legal & General Group Plc 0.00% Add +16.0% 665,352 $14.5M
SCS Capital Management LLC 0.15% Add +2.1% 649,887 $14.1M
Envestnet Asset Management Inc. 0.00% Add +7.5% 633,157 $13.8M
Stifel Financial Corp. 0.01% Add +2.4% 626,976 $13.6M
Goldman Sachs Group Inc. 0.00% Add +105.0% 624,196 $13.6M
Tectonic Advisors LLC 0.71% Add +10.5% 617,476 $13.4M
Melia Wealth LLC 6.20% Reduce -0.9% 617,204 $13.4M
Cetera Investment Advisers 0.01% Add +6.4% 593,881 $12.9M
Franklin Resources Inc. 0.00% Add +4.5% 571,158 $12.4M
Columbus Macro, LLC 1.30% Add +10.1% 547,164 $11.9M
Neuberger Berman Group LLC 0.01% Add +13.8% 526,234 $11.4M
Gilman Hill Asset Management, LLC 1.62% Add +0.0% 474,356 $10.3M
OMERS ADMINISTRATION Corp 0.07% Add +157.2% 469,109 $10.2M
Cresset Asset Management, LLC 0.04% Add +33.3% 404,639 $8.8M
Two Sigma Advisers, LP 0.02% Reduce -40.1% 393,298 $8.5M
Cerity Partners LLC 0.01% Reduce -6.2% 384,767 $8.4M
Two Sigma Investments, LP 0.01% Reduce -32.3% 370,223 $8.0M
Mgo One Seven LLC 0.16% Reduce -8.1% 366,017 $7.9M
Altshuler Shaham Ltd 0.10% New 301,460 $6.5M
Qube Research & Technologies Ltd 0.01% Add +274.1% 269,578 $5.9M
First National Trust Co 0.18% No change 247,436 $5.4M
Manufacturers Life Insurance Company, The 0.00% Add +0.1% 230,749 $5.0M
Confluence Investment Management LLC 0.07% Reduce -3.5% 225,778 $4.9M
Janney Montgomery Scott LLC 0.01% Reduce -10.4% 224,913 $4.9M
Ameriprise Financial Inc. 0.00% Reduce -14.6% 221,438 $4.8M
Advisors Asset Management, Inc. 0.08% Reduce -5.6% 216,004 $4.7M
Benjamin Edwards Inc. 0.05% Add +0.5% 215,726 $4.7M
RMR Capital Management, LLC 3.10% Reduce -7.7% 197,718 $4.3M
D.A. Davidson & Co. 0.03% Add +5.0% 191,676 $4.2M
Stratos Wealth Advisors, LLC 0.20% New 190,094 $4.1M
Parkwood LLC 0.34% No change 184,819 $4.0M
Clayton Partners LLC 2.79% Add +29.9% 178,121 $3.9M
CANADA LIFE ASSURANCE Co 0.01% Add +3.5% 164,256 $3.6M
Truvestments Capital LLC 0.65% Reduce -3.1% 164,193 $3.6M
Commonwealth Equity Services, LLC 0.00% Add +21.0% 156,787 $3.4M
Royal Bank of Canada 0.00% Reduce -45.6% 155,887 $3.4M
Texas Capital Bank Wealth Management Services Inc 0.19% Reduce -0.6% 153,014 $3.3M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% No change 150,549 $3.3M
Rockefeller Capital Management L.P. 0.01% Reduce -27.9% 148,369 $3.2M
National Philanthropic Trust 0.03% Add +46.0% 146,000 $3.2M
Naviter Wealth, LLC 0.40% Reduce -5.5% 141,461 $3.1M
Waterloo Capital, L.P. 0.22% Add +29.5% 140,396 $3.0M
Denali Advisors LLC 0.34% Reduce -11.9% 140,144 $3.0M
Argent Trust Co 0.10% Add +1.6% 135,826 $3.0M
Wealthstar Advisors, LLC 1.53% Add +0.0% 129,509 $2.8M
Aberdeen Group plc 0.00% No change 123,237 $2.7M
State Street Corp. 0.00% Add +23.9% 114,263 $2.5M
IHT Wealth Management, LLC 0.06% Add +2.1% 110,074 $2.4M
Atom Investors LP 0.18% Reduce -43.0% 107,014 $2.3M
Ignite Planners, LLC 0.34% Add +47.3% 102,317 $2.2M
Cwm, LLC 0.01% Reduce -31.9% 92,325 $2.0M
BNP Paribas Financial Markets 0.00% Add +1.4% 91,959 $2.0M
Riverbridge Partners LLC 0.04% Add +79.8% 89,938 $2.0M
&partners 0.01% Add +343.6% 86,965 $1.9M
Corient Private Wealth LP 0.00% Add +15.9% 78,237 $1.7M
HB Wealth Management, LLC 0.01% Reduce -2.1% 75,751 $1.6M
Northern Trust Corp. 0.00% Reduce -4.6% 75,085 $1.6M
Plan Group Financial, LLC 0.41% Add +15.1% 73,257 $1.6M
Barclays PLC 0.00% Reduce -18.9% 72,066 $1.6M
Legacy Capital Wealth Partners, LLC 0.32% Add +11.1% 68,082 $1.5M
GMO 0.00% Add +2.0% 67,847 $1.5M
IFP Advisors, Inc 0.03% Add +24.9% 67,727 $1.5M
Lansforsakringar Fondforvaltning AB (publ) 0.01% New 65,493 $1.4M
Aquatic Capital Management LLC 0.04% Add +96.5% 64,488 $1.4M
Beacon Pointe Advisors, LLC 0.01% Add +23.8% 62,519 $1.4M
Quantinno Capital Management LP 0.00% Add +4.7% 62,144 $1.3M
Caprock Group, LLC 0.03% Add +0.4% 60,565 $1.3M
Independent Financial Group, LLC 0.03% Add +3.4% 59,311 $1.3M
FJ Capital Management LLC 0.14% Reduce -36.4% 58,423 $1.3M
Dearborn Partners LLC 0.06% Reduce -4.6% 56,429 $1.2M
Lifetime Wealth Management P.C. 0.76% — 54,887 $1.2M
Osaic Holdings, Inc. 0.00% Add +30.3% 54,374 $1.2M
Brown Advisory Inc. 0.00% Add +24.9% 48,713 $1.1M
HighTower Advisors, LLC 0.00% Reduce -12.5% 47,422 $1.0M
Cornerstone Wealth Management, LLC 0.05% Add +2.1% 47,093 $1.0M
Canton Hathaway, LLC 0.19% No change 46,535 $1.0M
Lido Advisors, LLC 0.00% Add +1.2% 42,172 $958K
Tred Avon Family Wealth, LLC 0.31% Reduce -2.1% 44,026 $956K
Savvy Advisors, Inc. 0.03% Add +7.4% 43,389 $942K
Pallas Capital Advisors LLC 0.03% Reduce -3.0% 43,255 $940K
PARK CIRCLE Co 0.79% No change 40,145 $872K
Foundations Investment Advisors, LLC 0.01% Reduce -4.1% 40,126 $872K
Evoke Wealth, LLC 0.02% Add +0.0% 39,859 $866K
Essex Financial Services, Inc. 0.05% Reduce -1.1% 39,522 $858K
Diversify Advisory Services, LLC 0.03% Add +6.3% 38,454 $858K
Creative Planning 0.00% Reduce -40.4% 39,337 $854K
Captrust Financial Advisors 0.00% Reduce -21.6% 38,947 $846K
Dakota Wealth Management 0.01% Reduce -2.0% 38,860 $844K
Ehrenkranz Partners L.P. 0.92% No change 37,474 $814K
Texas Yale Capital Corp. 0.02% Add +3.9% 36,876 $801K
Nations Financial Group Inc, /Ia/ 0.04% Add +1.2% 35,747 $776K
Platform Technology Partners 0.16% Add +23.3% 34,444 $748K
Closed-End Fund Advisors, Inc. 0.44% — 34,249 $744K
Hennion & Walsh Asset Management, Inc. 0.03% Reduce -2.9% 34,249 $744K
Millennium Management 0.00% New 34,236 $744K
Ellsworth Advisors, LLC 0.15% Add +7.3% 33,190 $743K
Invesco Ltd. 0.00% Reduce -2.0% 33,463 $727K
Caxton Associates LLP 0.01% Add +184.4% 33,356 $724K
Mariner, LLC 0.00% Reduce -19.2% 32,142 $698K
Delphi Financial Group, Inc. 0.35% Add +59.9% 32,041 $696K
Kestra Advisory Services, LLC 0.00% Reduce -9.2% 30,870 $671K
TrueMark Investments, LLC 0.13% New 30,312 $658K
AE Wealth Management LLC 0.00% Add +217.4% 30,021 $652K
COFG Advisors, LLC 0.16% — 29,761 $646K
Romano Brothers and Company 0.07% No change 29,700 $645K
Barnett & Company, Inc. 0.51% Reduce -24.5% 29,250 $635K
Guggenheim Capital LLC 0.00% Add +6.5% 28,593 $621K
Sargent Investment Group, LLC 0.08% No change 28,400 $617K
Ethos Financial Group, LLC 0.04% Reduce -4.7% 27,774 $603K
Triad Investment Management 0.59% — 26,602 $578K
Eagle Global Advisors LLC 0.02% Add +41.2% 25,835 $561K
Natixis 0.00% No change 25,249 $548K
US Bancorp \de 0.00% Reduce -0.1% 25,113 $545K
Virtus Investment Advisers, LLC 0.15% Reduce -7.3% 25,028 $544K
Merrion Investment Management Co, LLC 0.29% No change 25,000 $543K
Family Wealth Partners, LLC 0.19% Add +2.5% 24,867 $540K
Focus Partners Advisor Solutions, LLC 0.01% Reduce -44.3% 24,867 $540K
Sage Investment Counsel LLC 0.59% No change 24,777 $538K
Chicago Partners Investment Group LLC 0.01% Reduce -1.5% 23,012 $511K
Parallel Advisors, LLC 0.01% Add +29.3% 23,335 $507K
Magnus Financial Group LLC 0.04% Reduce -3.7% 22,892 $497K
Silver Oak Securities, Incorporated 0.03% Reduce -3.6% 21,867 $478K
Private Advisor Group, LLC 0.00% Add +4.4% 21,947 $477K
T. Rowe Price Associates Inc. 0.00% Add +4.6% 21,905 $476K
XTX Topco Ltd 0.01% New 21,889 $475K
GC Wealth Management RIA, LLC 0.02% Add +56.2% 21,870 $475K
Quantbot Technologies LP 0.02% New 21,654 $470K
IFG Advisory, LLC 0.02% Add +1.0% 21,374 $464K
Mirador Capital Partners LP 0.06% Add +0.8% 21,281 $462K
Kovack Advisors, Inc. 0.02% New 21,273 $462K
Generali Investments CEE, investicni spolecnost, a.s. 0.03% No change 21,235 $461K
Whalerock Point Partners, LLC 0.08% Reduce -9.2% 19,738 $429K
W1M Asset Management Ltd 0.00% No change 19,400 $421K
ProShare Advisors LLC 0.00% Reduce -5.4% 19,311 $419K
Klein Pavlis & Peasley Financial, Inc. 0.24% Reduce -2.2% 18,729 $407K
Sanctuary Advisors, LLC 0.00% Add +0.6% 18,672 $406K
Monument Capital Management 0.10% No change 18,582 $404K
Clearstead Advisors, LLC 0.00% No change 18,000 $391K
Bank of New York Mellon Corp 0.00% Add +11.9% 17,475 $380K
Investor's Fiduciary Advisor Network, LLC 0.08% Reduce -24.1% 17,308 $375K
Evergreen Capital Management LLC 0.01% Reduce -0.3% 16,470 $358K
Balyasny Asset Management L.P. 0.00% New 16,038 $348K
Heritage Trust Co 0.04% No change 15,889 $345K
Mallini Complete Financial Planning LLC 0.30% Add +0.8% 15,464 $336K
Inspirion Wealth Advisors, LLC 0.04% No change 15,426 $335K
Angeles Wealth Management, LLC 0.02% New 15,000 $333K
Prelude Capital Management, LLC 0.02% Reduce -73.1% 15,261 $331K
Squarepoint Ops LLC 0.00% New 15,047 $327K
Steward Partners Investment Advisory, LLC 0.00% Add +31.9% 14,325 $311K
Calydon Capital 0.05% Reduce -4.3% 13,945 $303K
Jane Street Group, LLC 0.00% New 13,796 $300K
Westmount Partners, LLC 0.07% No change 13,030 $283K
Pasadena Private Wealth, LLC 0.04% Add +42.1% 12,789 $278K
Aigen Investment Management, LP 0.06% New 12,586 $273K
Worth Asset Management, LLC 0.12% Reduce -0.8% 12,560 $273K
Oppenheimer & Co. Inc. 0.00% Add +5.5% 11,923 $259K
Core Wealth Partners LLC 0.11% No change 11,668 $253K
Laird Norton Wetherby Trust Company, LLC 0.01% New 11,514 $250K
NewEdge Advisors, LLC 0.00% Reduce -8.4% 11,444 $249K
Miller Global Investments, LLC 0.20% — 10,367 $225K
Principle Wealth Partners LLC 0.01% Reduce -12.2% 10,271 $223K
Stratos Wealth Partners, LTD. 0.00% Add +5.6% 10,047 $218K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -32.2% 10,000 $217K
Baird Financial Group, Inc. 0.00% New 9,885 $215K
Whipplewood Advisors, LLC 0.14% New 9,816 $213K
Glenview Trust Co 0.00% No change 9,700 $211K
Maia Wealth LLC 0.04% Add +2.1% 10,211 $205K
Register Financial Advisors LLC 0.08% Add +0.2% 9,102 $198K
PNC Financial Services Group, Inc. 0.00% No change 7,341 $159K
Comerica Bank 0.00% Add +34.1% 6,834 $148K
Key Capital Management, INC 0.14% — 6,316 $137K
Northwestern Mutual Wealth Management Co. 0.00% New 5,446 $118K
Vaughan Nelson Investment Management, L.P. 0.00% No change 5,350 $116K
Annis Gardner Whiting Capital Advisors, LLC 0.02% No change 5,235 $114K
EMC Capital Management 0.05% Reduce -15.0% 5,202 $113K
Atlas Capital Advisors Inc. 0.01% — 5,115 $111K
Arax Advisory Partners 0.00% New 5,000 $109K
SG Americas Securities, LLC 0.00% New 4,986 $108K
Signaturefd, LLC 0.00% Add +7.3% 4,898 $106K
Frazier Financial Advisors, LLC 0.06% No change 4,814 $105K
Redmont Wealth Advisors LLC 0.16% Add +37.8% 4,776 $104K
State of Alaska, Department of Revenue 0.00% Add +5.6% 4,529 $98K
Titiun Yejiel 0.11% — 4,000 $87K
Federation des caisses Desjardins du Quebec 0.00% No change 4,000 $87K
Farther Finance Advisors, LLC 0.00% Reduce -27.1% 3,425 $74K
MAI Capital Management 0.00% Add +0.6% 3,133 $68K
Nomura Asset Management Co. Ltd. 0.00% Reduce -79.3% 2,239 $49K
AdvisorNet Financial, Inc 0.00% Add +10.0% 2,200 $48K
CIBC Private Wealth Group LLC 0.00% No change 2,144 $47K
Global Retirement Partners, LLC 0.00% Reduce -32.6% 2,044 $44K
MTM Investment Management, LLC 0.01% No change 2,040 $44K
Jones Financial Companies LLLP 0.00% Add +98.9% 2,011 $44K
BI Asset Management Fondsmaeglerselskab A/S 0.00% Add +2.1% 1,959 $43K
EverSource Wealth Advisors, LLC 0.00% Add +23.7% 1,893 $41K
Harbor Investment Advisory, LLC 0.00% Add +673.2% 1,732 $38K
Trust Co. of Vermont 0.00% No change 1,584 $34K
Geneos Wealth Management Inc. 0.00% No change 1,525 $33K
First Community Trust NA 0.02% No change 1,040 $23K
Huntington National Bank 0.00% No change 1,001 $22K
Community Bank, N.A. 0.00% No change 1,000 $22K
Bartlett & Co. Wealth Management LLC 0.00% No change 700 $15K
International Assets Investment Management, LLC 0.00% New 644 $14K
Private Trust Co. NA 0.00% No change 600 $13K
Westside Investment Management, Inc. 0.00% No change 572 $12K
Greykasell Wealth Strategies, Inc. 0.00% Add +2.2% 520 $11K
Valley National Advisers Inc. 0.00% No change 500 $10K
Blume Capital Management, Inc. 0.00% No change 450 $10K
Flagship Harbor Advisors, LLC 0.00% New 419 $9K
Atlantic Union Bankshares Corp 0.00% No change 400 $9K
Rossby Financial, LCC 0.00% Reduce -86.4% 397 $9K
WealthCollab, LLC 0.00% Add +51.1% 340 $7K
Quadrant Capital Group LLC 0.00% No change 311 $7K
Larson Financial Group LLC 0.00% Add +82.9% 300 $7K
Delta Asset Management LLC 0.00% No change 250 $5K
IFC & Insurance Marketing, Inc. 0.01% — 238 $5K
Garton & Associates Financial Advisors LLC 0.00% — 215 $5K
Bare Financial Services, Inc 0.00% New 190 $4K
Allworth Financial LP 0.00% Reduce -46.6% 183 $4K
Russell Investments Group, Ltd. 0.00% Add +89.6% 182 $4K
Harbour Investments, Inc. 0.00% No change 178 $4K
UMB Bank, n.a. 0.00% New 158 $3K
Triumph Capital Management 0.00% New 100 $2K
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
FMR LLC 0.00% Add +135.3% 80 $2K
Hager Investment Management Services, LLC 0.00% Add +1.8% 57 $1K
SJS Investment Consulting Inc. 0.00% No change 44 $954
GAMMA Investing LLC 0.00% No change 37 $804
Blue Trust, Inc. 0.00% New 21 $456
Assetmark, Inc. 0.00% No change 11 $239
Essential Partners LLC 0.00% Reduce -99.5% 10 $217
National Bank of Canada 0.00% Add +100.0% 10 $217
Tower Research Capital LLC (TRC) 0.00% New 6 $130
Rhumbline Advisers 0.00% New 3 $65
Danske Bank A/S 0.00% New 1 $22

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