Adagio Medical (ADGM) Institutional Ownership $1.57 -0.08 (-4.85%) Closing price 03:56 PM EasternExtended Trading$1.62 +0.05 (+3.44%) As of 05:43 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Adagio Medical (NASDAQ:ADGM)CurrentInstitutional OwnershipPercentage48.08%Number ofInstitutional Buyers(last 12 months)7TotalInstitutional Inflows(last 12 months)$5.35MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$248.91K Get ADGM Insider Trade Alerts Want to know when executives and insiders are buying or selling Adagio Medical stock? 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Skip Chart & View Institutional Buying and Selling Data ADGM Institutional Buying and Selling by Quarter Adagio Medical Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 Perceptive Advisors LLC9,876,576$12.84M1.1%+0.7%64.217% 8/15/2025 Adage Capital Partners GP L.L.C.821,261$1.07M0.0%+17.3%5.340% 8/13/2025 Affinity Asset Advisors LLC80,000$108K0.0%-62.5%0.520% 8/13/2025 Cresset Asset Management LLC30,000$39K0.0%N/A0.195% 5/16/2025 Adage Capital Partners GP L.L.C.700,000$563K0.0%N/A4.551% 2/14/2025 Shaolin Capital Management LLC197,500$207K0.0%+41.1%1.284% 2/13/2025 ADAR1 Capital Management LLC76,757$81K0.0%-48.4%0.499% 2/12/2025 JPMorgan Chase & Co.100,000$105K0.0%N/A0.650% 11/18/2024 Shaolin Capital Management LLC140,000$361K0.0%N/A1.046% 11/15/2024 RA Capital Management L.P.1,333,926$3.44M0.0%N/A9.962% 11/15/2024 RTW Investments LP209,361$540K0.0%N/A1.564% (Data available from 1/1/2016 forward) ADGM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ADGM shares? During the previous two years, 9 institutional investors and hedge funds held shares of Adagio Medical. The most heavily invested institutionals were Perceptive Advisors LLC ($12.84M), RA Capital Management L.P. ($3.44M), Adage Capital Partners GP L.L.C. ($1.07M), RTW Investments LP ($540K), Shaolin Capital Management LLC ($207K), Affinity Asset Advisors LLC ($108K), and JPMorgan Chase & Co. ($105K).Learn more on Adagio Medical's institutional investors. What percentage of Adagio Medical's stock is owned by institutional investors? 48.08% of Adagio Medical's stock is owned by institutional investors. Learn more on ADGM's institutional investor holdings. Which institutional investors have been buying Adagio Medical's stock? The following institutional investors have purchased Adagio Medical's stock in the last 24 months: RA Capital Management L.P. ($1.33M), Adage Capital Partners GP L.L.C. ($821.26K), RTW Investments LP ($209.36K), Shaolin Capital Management LLC ($197.50K), JPMorgan Chase & Co. ($100K), Perceptive Advisors LLC ($64.16K), and Cresset Asset Management LLC ($30K). How much institutional buying is happening at Adagio Medical? Institutional investors have bought a total of 2,756,205 shares in the last 24 months. This purchase volume represents approximately $5.35M in transactions. Which of Adagio Medical's major shareholders have been selling company stock? The following institutional investors have sold Adagio Medical stock in the last 24 months: Affinity Asset Advisors LLC ($133.24K), and ADAR1 Capital Management LLC ($72.10K). How much institutional selling is happening at Adagio Medical? Institutional investors have sold a total of 205,339 shares in the last 24 months. This volume of shares sold represents approximately $248.91K in transactions. 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I Major Shareholders YHN Acquisition I Major Shareholders This page (NASDAQ:ADGM) was last updated on 9/5/2025 by MarketBeat.com Staff From Our PartnersWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | Sponsored“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. 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