SIXTH STREET SPECIALTY LENDI (TSLX) Institutional Ownership Changes & 13F Activity

SIXTH STREET SPECIALTY LENDI (TSLX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Sixth Street Partners Management Company, L.P., Progeny 3, Inc., Raymond James Financial Inc, Bank Of America Corp, and Cetera Investment Advisers.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+63,808+13.8%526,234$11.43MQ4 2025Oct 27, 2026
Advisors Asset Management, Inc.Sell-228,754-100.0%0$0.00Q4 2025Aug 26, 2026
Dakota Wealth ManagementSell-780-2.0%38,860$844.04KQ4 2025Aug 26, 2026
National Philanthropic TrustBuy+46,000+46.0%146,000$3.17MQ4 2025May 15, 2026
Independent Financial Group, LlcBuy+1,954+3.4%59,311$1.29MQ4 2025May 15, 2026
Titiun YejielBuy+4,000—4,000$86.88KQ4 2025Apr 10, 2026
Corient Private Wealth LlcBuy+78,237—78,237$1.70MQ4 2025Feb 19, 2026
Raymond James Financial IncBuy+896,117—896,117$19.46MQ4 2025Feb 18, 2026
Beacon Pointe Advisors, LlcBuy+62,519—62,519$1.36MQ4 2025Feb 18, 2026
Newedge Advisors, LlcBuy+11,444—11,444$248.56KQ4 2025Feb 18, 2026
Garton & Associates Financial Advisors LlcBuy+215—215$4.67KQ4 2025Feb 18, 2026
Sixth Street Partners Management Company, L.P.Buy+2,714,226—2,714,226$58.95MQ4 2025Feb 17, 2026
Progeny 3, Inc.Buy+2,476,398—2,476,398$53.79MQ4 2025Feb 17, 2026
Bank Of America CorpBuy+752,631—752,631$16.35MQ4 2025Feb 17, 2026
Cetera Investment AdvisersBuy+593,881—593,881$12.90MQ4 2025Feb 17, 2026
Cresset Asset Management, LlcBuy+404,639—404,639$8.79MQ4 2025Feb 17, 2026
Two Sigma Advisers, LpBuy+393,298—393,298$8.54MQ4 2025Feb 17, 2026
Two Sigma Investments, LpBuy+370,223—370,223$8.04MQ4 2025Feb 17, 2026
Altshuler Shaham LtdBuy+301,460—301,460$6.55MQ4 2025Feb 17, 2026
Qube Research & Technologies LtdBuy+269,578—269,578$5.86MQ4 2025Feb 17, 2026
Ameriprise Financial IncBuy+221,438—221,438$4.81MQ4 2025Feb 17, 2026
Parkwood LlcBuy+184,819—184,819$4.01MQ4 2025Feb 17, 2026
Clayton Partners LlcBuy+178,121—178,121$3.87MQ4 2025Feb 17, 2026
Royal Bank Of CanadaBuy+155,887—155,887$3.39MQ4 2025Feb 17, 2026
Rockefeller Capital Management L.P.Buy+148,369—148,369$3.22MQ4 2025Feb 17, 2026
Iht Wealth Management, LlcBuy+110,074—110,074$2.39MQ4 2025Feb 17, 2026
Atom Investors LpBuy+107,014—107,014$2.32MQ4 2025Feb 17, 2026
&PartnersBuy+86,965—86,965$1.89MQ4 2025Feb 17, 2026
Northern Trust CorpBuy+75,085—75,085$1.63MQ4 2025Feb 17, 2026
Grantham, Mayo, Van Otterloo & Co. LlcBuy+67,847—67,847$1.47MQ4 2025Feb 17, 2026
Showing 30 of 249

Frequently asked questions about TSLX activity

  • Which institutional owners are buying TSLX?

    Institutional owners buying TSLX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TSLX activity?

    "Buy" means an investor increased their reported position in TSLX compared to the prior reporting period. This reflects growing exposure to SIXTH STREET SPECIALTY LENDI (TSLX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TSLX increasing?

    Institutional interest in TSLX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.