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Soleno Therapeutics (SLNO) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for Soleno Therapeutics (NASDAQ:SLNO)

Current
Institutional Ownership
Percentage
97.42%
Number of
Institutional Buyers
(last 12 months)
165
Total
Institutional Inflows
(last 12 months)
$1.13B
Number of
Institutional Sellers
(last 12 months)
69
Total
Institutional Outflows
(last 12 months)
$593.18M
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SLNO Institutional Buying and Selling by Quarter

Soleno Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/26/2026 Glenmede Trust Co. NA8,229$276K0.0%+5.6%0.016%
5/20/2026Vivo Capital LLC294,909$9.87M0.8%-67.0%0.566%
5/19/2026Bank of America Corp DE439,902$14.73M0.0%+110.9%0.844%
5/19/2026 Anson Funds Management LP44,231$1.48M0.1%N/A0.085%
5/19/2026Janus Henderson Group PLC7,099,328$237.63M0.1%-1.1%13.621%
5/18/2026ADAR1 Capital Management LLC46,830$1.57M0.1%+12.0%0.090%
5/18/2026California State Teachers Retirement System58,388$1.96M0.0%+43.4%0.112%
5/18/2026Readystate Asset Management LP952,165$31.88M1.4%+8.9%1.827%
5/18/2026Royal Bank of Canada4,659$155K0.0%-51.8%0.009%
5/18/2026Rock Springs Capital Management LP257,253$8.61M0.5%+4.1%0.494%
5/18/2026Exome Asset Management LLC61,673$2.07M1.1%-968.6%0.118%
5/16/2026The Manufacturers Life Insurance Company 22,878$766K0.0%-44.5%0.044%
5/16/2026SummitTX Capital L.P.56,585$1.89M0.1%-73.3%0.109%
5/16/2026Lazard Asset Management LLC32,664$1.09M0.0%-32.6%0.063%
5/15/2026Commodore Capital LP652,432$21.84M1.3%-45.6%1.252%
5/15/2026Weiss Asset Management LP23,000$770K0.0%N/A0.044%
5/15/2026 Rice Hall James & Associates LLC206,147$6.90M0.4%N/A0.396%
5/15/2026Granahan Investment Management LLC114,825$3.84M0.2%-16.5%0.220%
5/14/2026 Renaissance Technologies LLC447,300$14.98M0.0%N/A0.858%
5/14/2026 Pale Fire Capital SE8,450$283K0.0%N/A0.016%
5/14/2026 GC Wealth Management RIA LLC20,027$671K0.0%N/A0.038%
5/14/2026Sei Investments Co.62,946$2.11M0.0%-6.5%0.121%
5/7/2026 SEB Asset Management AB187,475$6.28M0.0%N/A0.360%
5/7/2026 Swiss National Bank90,300$3.02M0.0%+1.3%0.173%
5/5/2026 Bank of New York Mellon Corp277,851$9.30M0.0%-55.3%0.538%
5/4/2026 Emerald Mutual Fund Advisers Trust200,727$6.72M0.3%-13.7%0.389%
5/4/2026 Emerald Advisers LLC274,138$9.18M0.3%-33.6%0.531%
5/1/2026 Candriam S.C.A.281,620$9.43M0.0%N/A0.546%
4/30/2026Hsbc Holdings PLC174,204$5.83M0.0%N/A0.337%
4/27/2026 Y Intercept Hong Kong Ltd47,731$1.60M0.0%+78.9%0.092%
4/22/2026 Pictet Asset Management Holding SA616,217$20.63M0.0%-1.3%1.194%
4/16/2026 SG Americas Securities LLC19,139$641K0.0%-52.4%0.037%
3/16/2026Avoro Capital Advisors LLC2,900,000$134.27M1.3%+12.5%5.618%
3/3/2026 Caitong International Asset Management Co. Ltd822$38K0.0%N/A0.002%
2/26/2026Seven Fleet Capital Management LP130,079$6.02M4.6%N/A0.242%
2/23/2026 Virtu Financial LLC22,878$1.06M0.0%N/A0.043%
2/19/2026T. Rowe Price Investment Management Inc.553$26K0.0%-97.8%0.001%
2/19/2026Invesco Ltd.875,019$40.51M0.0%-41.7%1.629%
2/18/2026Empowered Funds LLC1,495$69K0.0%N/A0.003%
2/18/2026 KVP Capital Advisors LP59,700$2.76M2.7%N/A0.111%
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2/18/2026XTX Topco Ltd36,294$1.68M0.0%N/A0.068%
2/18/2026 Virtus Investment Advisers LLC5,116$237K0.1%+260.5%0.010%
2/18/2026Wellington Management Group LLP3,322,799$153.85M0.1%+43.7%6.187%
2/18/2026SummitTX Capital L.P.211,727$9.80M0.3%+59.4%0.394%
2/18/2026Sphera Funds Management LTD.136,314$6.31M1.2%+227.6%0.254%
2/18/2026Readystate Asset Management LP874,447$40.49M1.6%+324.9%1.628%
2/18/2026Oxford Asset Management LLP15,021$695K0.3%N/A0.028%
2/18/2026Man Group plc15,047$697K0.0%+30.9%0.028%
2/18/2026Janus Henderson Group PLC7,178,354$332.30M0.1%+18.5%13.365%
2/18/2026Gotham Asset Management LLC12,130$562K0.0%N/A0.023%
2/18/2026Engineers Gate Manager LP168,005$7.78M0.1%N/A0.313%
2/18/2026Catalio Capital Management LP360,340$16.68M3.1%-13.8%0.671%
2/18/2026Commodore Capital LP1,200,000$55.56M3.7%-11.1%2.234%
2/18/2026Balyasny Asset Management L.P.227,751$10.55M0.0%-65.5%0.424%
2/17/2026Freestone Grove Partners LP10,258$475K0.0%-79.7%0.019%
2/17/2026 Guggenheim Capital LLC18,181$842K0.0%+92.0%0.034%
2/17/2026Logos Global Management LP300,000$13.89M0.8%N/A0.559%
2/17/2026ADAR1 Capital Management LLC41,830$1.94M0.1%+65.8%0.078%
2/17/2026AQR Capital Management LLC58,752$2.72M0.0%+58.4%0.109%
2/17/2026Braidwell LP1,187,859$55.00M1.8%-7.3%2.212%
2/17/2026Ally Bridge Group NY LLC168,029$7.78M8.1%-69.6%0.313%
2/17/2026Lazard Asset Management LLC48,445$2.24M0.0%-14.2%0.090%
2/17/2026Trexquant Investment LP132,912$6.15M0.1%+1,185.9%0.247%
2/17/2026 Jump Financial LLC54,487$2.52M0.0%N/A0.101%
2/17/2026Farallon Capital Management LLC5,000$232K0.0%-96.7%0.009%
2/17/2026Price T Rowe Associates Inc. MD3,318,698$153.66M0.0%-15.0%6.179%
2/17/2026T. Rowe Price Investment Management Inc.553$26K0.0%-97.8%0.001%
2/17/2026Rock Springs Capital Management LP247,053$11.44M0.6%+59.9%0.460%
2/17/2026Quantitative Investment Management LLC17,581$814K0.1%N/A0.033%
2/17/2026Integral Health Asset Management LLC325,000$15.05M0.7%N/A0.605%
2/17/2026California State Teachers Retirement System40,717$1.89M0.0%+27.5%0.076%
2/17/2026 Russell Investments Group Ltd.46,678$2.16M0.0%-50.5%0.087%
2/17/2026Atom Investors LP17,550$813K0.1%N/A0.033%
2/17/2026 Clark Capital Management Group Inc.180,250$8.35M0.1%N/A0.336%
2/17/2026Granahan Investment Management LLC137,592$6.37M0.3%+25.9%0.256%
2/17/2026State of Wisconsin Investment Board72,482$3.36M0.0%+80.3%0.135%
2/17/2026Avoro Capital Advisors LLC2,900,000$134.27M1.3%+12.5%5.399%
2/17/2026Royal Bank of Canada9,656$447K0.0%+2,382.3%0.018%
2/17/2026Graham Capital Management L.P.6,630$307K0.0%-59.5%0.012%
2/17/2026Magnetar Financial LLC13,946$646K0.0%N/A0.026%
2/17/2026Militia Capital Partners LP34,980$1.62M0.6%N/A0.065%
2/17/2026Polar Capital Holdings Plc1,136,929$52.64M0.2%-4.5%2.117%
2/16/2026Squarepoint Ops LLC468,654$21.70M0.0%+712.9%0.873%
2/16/2026Sofinnova Investments Inc.12,414$575K0.0%-92.5%0.023%
2/16/2026 MML Investors Services LLC4,757$220K0.0%N/A0.009%
2/16/2026Barclays PLC157,685$7.30M0.0%-18.1%0.294%
2/13/2026 FORA Capital LLC16,979$786K0.1%N/A0.032%
2/13/2026 Marshall Wace LLP6,595$305K0.0%-96.4%0.012%
2/13/2026The Manufacturers Life Insurance Company 41,186$1.91M0.0%-50.8%0.077%
2/13/2026 DLD Asset Management LP5,000$232K0.0%-83.3%0.009%
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2/13/2026AWM Investment Company Inc.20,000$926K0.1%N/A0.037%
2/13/2026Vivo Capital LLC894,909$41.43M2.7%-60.7%1.666%
2/13/2026 Schroder Investment Management Group449,848$20.82M0.0%+60.5%0.838%
2/13/2026Rafferty Asset Management LLC95,597$4.43M0.0%+3.4%0.178%
2/13/2026 Integrated Wealth Concepts LLC6,560$304K0.0%N/A0.012%
2/13/2026Alyeska Investment Group L.P.217,500$10.07M0.0%+13.0%0.405%
2/13/2026Charles Schwab Investment Management Inc.401,186$18.58M0.0%+3.0%0.747%
2/13/2026 Police & Firemen s Retirement System of New Jersey12,572$582K0.0%+9.0%0.023%
2/13/2026 State Street Corp2,649,626$122.68M0.0%+21.9%4.933%
2/13/2026 Martingale Asset Management L P5,810$269K0.0%-13.4%0.011%


SLNO Institutional Ownership - Frequently Asked Questions

During the previous two years, 255 institutional investors and hedge funds held shares of Soleno Therapeutics. The most heavily invested institutionals were Adage Capital Partners GP L.L.C. ($299.59M), Janus Henderson Group PLC ($237.63M), Wellington Management Group LLP ($153.85M), Price T Rowe Associates Inc. MD ($153.66M), Vanguard Group Inc. ($141.70M), Avoro Capital Advisors LLC ($134.27M), and State Street Corp ($122.68M).Learn more on Soleno Therapeutics' institutional investors.

97.42% of Soleno Therapeutics' stock is owned by institutional investors. Learn more on SLNO's institutional investor holdings.

Of the 238 institutional investors that purchased Soleno Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($3.19M), Janus Henderson Group PLC ($2.95M), Adage Capital Partners GP L.L.C. ($1.62M), Avoro Capital Advisors LLC ($1.52M), Invesco Ltd. ($1.49M), Nantahala Capital Management LLC ($1.33M), and Braidwell LP ($1.28M).

Institutional investors have bought a total of 20,455,304 shares in the last 24 months. This purchase volume represents approximately $1.13B in transactions.

Of the 64 institutional investors that sold Soleno Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Vivo Capital LLC ($3.66M), Commodore Capital LP ($697.57K), Capital World Investors ($678.99K), Invesco Ltd. ($625.51K), Price T Rowe Associates Inc. MD ($584.21K), Westfield Capital Management Co. LP ($530.60K), and Balyasny Asset Management L.P. ($432.81K).

Institutional investors have sold a total of 11,674,127 shares in the last 24 months. This volume of shares sold represents approximately $593.18M in transactions.


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Institutional ownership data for NASDAQ:SLNO is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 5/26/2026. New 13F filings are added each quarter as they're published.
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