SOLENO THERAPEUTICS INC (SLNO) Institutional Ownership Changes & 13F Activity

SOLENO THERAPEUTICS INC (SLNO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Janus Henderson Group Plc, Price T Rowe Associates Inc, Fmr Llc, Khrom Capital Management Llc, and Wellington Management Group Llp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Wells Fargo & Company/MnSell-31,892-60.6%20,751$694.74KQ1 2026Jul 08, 2026
Bank Of America CorpBuy+231,307+110.9%439,902$14.73MQ1 2026May 18, 2026
Ally Bridge Group (Ny) LlcBuy+31,971+19.0%200,000$6.70MQ1 2026May 18, 2026
California State Teachers Retirement SystemBuy+17,671+43.4%58,388$1.95MQ1 2026May 18, 2026
Adar1 Capital Management, LlcBuy+5,000+12.0%46,830$1.57MQ1 2026May 18, 2026
Janus Henderson Group PlcSell-7,030,519-97.9%147,835$4.95MQ1 2026May 15, 2026
Price T Rowe Associates IncSell-2,292,761-69.1%1,025,937$34.35MQ1 2026May 15, 2026
Fmr LlcSell-2,290,894-28.4%5,788,410$193.80MQ1 2026May 15, 2026
Khrom Capital Management LlcBuy+1,511,4811,511,481$50.60MQ1 2026May 15, 2026
Wellington Management Group LlpBuy+1,103,982+33.2%4,426,781$148.21MQ1 2026May 15, 2026
Vestal Point Capital, LpBuy+730,000730,000$24.44MQ1 2026May 15, 2026
Millennium Management LlcSell-629,808-50.9%606,513$20.31MQ1 2026May 15, 2026
Avoro Capital Advisors LlcSell-600,000-20.7%2,300,000$77.00MQ1 2026May 15, 2026
Vivo Capital, LlcSell-600,000-67.0%294,909$9.87MQ1 2026May 15, 2026
Polar Capital Holdings PlcBuy+561,926+49.4%1,698,855$56.88MQ1 2026May 15, 2026
Kynam Capital Management, LpBuy+560,000560,000$18.75MQ1 2026May 15, 2026
Commodore Capital LpSell-547,568-45.6%652,432$21.84MQ1 2026May 15, 2026
Goldman Sachs Group IncSell-527,252-57.7%385,798$12.92MQ1 2026May 15, 2026
Artia Global Partners LpSell-465,208-87.2%68,490$2.29MQ1 2026May 15, 2026
Nantahala Capital Management, LlcBuy+430,122+32.7%1,744,124$58.39MQ1 2026May 15, 2026
Caption Management, LlcBuy+378,043+898.0%420,143$14.07MQ1 2026May 15, 2026
Susquehanna International Group, LlpBuy+305,519+125.0%549,877$18.41MQ1 2026May 15, 2026
Squarepoint Ops LlcSell-283,317-60.5%185,337$6.21MQ1 2026May 15, 2026
Ikarian Capital, LlcBuy+275,300+400.0%344,123$11.52MQ1 2026May 15, 2026
Braidwell LpSell-228,600-19.2%959,259$32.12MQ1 2026May 15, 2026
Catalio Capital Management, LpBuy+217,468+60.4%577,808$19.35MQ1 2026May 15, 2026
Marshall Wace, LlpBuy+214,619+3254.3%221,214$7.41MQ1 2026May 15, 2026
Rice Hall James & Associates, LlcBuy+206,147206,147$6.90MQ1 2026May 15, 2026
Boxer Capital Management, LlcBuy+200,000200,000$6.70MQ1 2026May 15, 2026
Qube Research & Technologies LtdBuy+196,591+68.4%483,884$16.20MQ1 2026May 15, 2026
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Frequently asked questions about SLNO activity

  • Which institutional owners are buying SLNO?

    Institutional owners buying SLNO 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 SLNO activity?

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

  • Is institutional interest in SLNO increasing?

    Institutional interest in SLNO 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.