SeaStar Medical (ICU) Institutional Ownership $0.77 -0.01 (-1.04%) Closing price 04:00 PM EasternExtended Trading$0.76 -0.01 (-1.41%) As of 07:55 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 AnalysisChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for SeaStar Medical (NASDAQ:ICU)CurrentInstitutional OwnershipPercentage1.69%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$1.09MNumber ofInstitutional Sellers(last 12 months)0 Get ICU Insider Trade Alerts Want to know when executives and insiders are buying or selling SeaStar Medical stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data ICU Institutional Buying and Selling by Quarter SeaStar Medical Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2025Armistice Capital LLC613,241$1.02M0.0%N/A6.256% 4/23/2025 Tyche Wealth Partners LLC37,700$63K0.0%N/A0.432% 2/12/2025Geode Capital Management LLC45,430$88K0.0%+14.1%1.019% 1/25/2023Sfmg LLC43,888$180K0.0%N/A0.340% (Data available from 1/1/2016 forward) ICU Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ICU shares? During the previous two years, the following institutional investors and hedge funds held shares of SeaStar Medical shares: Armistice Capital LLC ($1.02M), and Geode Capital Management LLC ($88K), Tyche Wealth Partners LLC ($63K).Learn more on SeaStar Medical's institutional investors. What percentage of SeaStar Medical's stock is owned by institutional investors? 1.69% of SeaStar Medical's stock is owned by institutional investors. Learn more on ICU's institutional investor holdings. Which institutional investors have been buying SeaStar Medical's stock? The following institutional investors have purchased SeaStar Medical's stock in the last 24 months: Armistice Capital LLC ($613.24K), Tyche Wealth Partners LLC ($37.70K), and Geode Capital Management LLC ($5.62K). How much institutional buying is happening at SeaStar Medical? Institutional investors have bought a total of 656,559 shares in the last 24 months. This purchase volume represents approximately $1.09M in transactions. Related Companies BDMD Major Shareholders ALUR Major Shareholders CLGN Major Shareholders RVP Major Shareholders NXGL Major Shareholders NRXS Major Shareholders NXL Major Shareholders IINN Major Shareholders PSTV Major Shareholders IRIX Major Shareholders This page (NASDAQ:ICU) was last updated on 7/25/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGoogle did what!?!?A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...Stansberry Research | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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