Cosmos Health (COSM) Institutional Ownership $0.26 -0.03 (-10.31%) As of 02:45 PM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Cosmos Health (NASDAQ:COSM)CurrentInstitutional OwnershipPercentage12.61%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$298.07KNumber ofInstitutional Sellers(last 12 months)0 Get COSM Insider Trade Alerts Want to know when executives and insiders are buying or selling Cosmos Health stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data COSM Institutional Buying and Selling by Quarter Cosmos Health Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/14/2026 Renaissance Technologies LLC390,500$124K0.0%+16.7%0.746% 2/18/2026 XTX Topco Ltd99,610$50K0.0%+52.1%0.266% 2/12/2026 Renaissance Technologies LLC334,575$167K0.0%+260.5%0.894% 11/17/2025 Citadel Advisors LLC225,507$250K0.0%+133.1%0.646% 5/15/2025Armistice Capital LLC1,917,710$836K0.0%+156.1%7.028% 2/12/2025Geode Capital Management LLC193,432$129K0.0%+29.2%0.832% 2/13/2024Armistice Capital LLC1,334,937$1.88M0.0%N/A7.885% 8/4/2023Simplex Trading LLC57,446$171K0.0%N/A0.525% 3/29/2023Diametric Capital LP52,028$237K0.1%N/A0.491% COSM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of COSM shares? During the previous two years, the following institutional investors and hedge funds held shares of Cosmos Health shares: Armistice Capital LLC ($836K), Citadel Advisors LLC ($250K), Geode Capital Management LLC ($129K), and Renaissance Technologies LLC ($124K), XTX Topco Ltd ($50K).Learn more on Cosmos Health's institutional investors. What percentage of Cosmos Health's stock is owned by institutional investors? 12.61% of Cosmos Health's stock is owned by institutional investors. Learn more on COSM's institutional investor holdings. Which institutional investors have been buying Cosmos Health's stock? The following institutional investors have purchased Cosmos Health's stock in the last 24 months: Armistice Capital LLC ($1.17M), Renaissance Technologies LLC ($297.70K), Citadel Advisors LLC ($128.78K), Geode Capital Management LLC ($43.70K), and XTX Topco Ltd ($34.12K). How much institutional buying is happening at Cosmos Health? Institutional investors have bought a total of 460,593 shares in the last 24 months. This purchase volume represents approximately $298.07K in transactions. Related Companies RAVE Major Shareholders NHTC Major Shareholders UFG Major Shareholders EPSM Major Shareholders UUU Major Shareholders SCNX Major Shareholders MWYN Major Shareholders CGTL Major Shareholders EDUC Major Shareholders TLIH Major Shareholders This page (NASDAQ:COSM) was last updated on 5/21/2026 by MarketBeat.com Staff. 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