Armata Pharmaceuticals (ARMP) Institutional Ownership $2.04 -0.13 (-5.99%) Closing price 04:10 PM EasternExtended Trading$2.06 +0.02 (+1.23%) As of 06:46 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 AnalysisAnalyst ForecastsChartEarningsHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Institutional Ownership Changes (13F Filings) for Armata Pharmaceuticals (NYSEAMERICAN:ARMP)CurrentInstitutional OwnershipPercentage3.57%Number ofInstitutional Buyers(last 12 months)0Number ofInstitutional Sellers(last 12 months)2 Get ARMP Insider Trade Alerts Want to know when executives and insiders are buying or selling Armata Pharmaceuticals 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 ARMP Institutional Buying and Selling by Quarter Armata Pharmaceuticals Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/17/2025Bridgeway Capital Management LLC69,682$129K0.0%-7.6%0.193% 2/13/2025Renaissance Technologies LLC40,291$75K0.0%-13.3%0.111% 4/18/2024SeaCrest Wealth Management LLC32,777$137K0.0%+80.8%0.091% 11/12/2021Renaissance Technologies LLC106,092$384K0.0%-9.1%0.425% 11/9/2021BlackRock Inc.20,571$74K0.0%+928.0%0.082% 11/8/2021Synovus Financial Corp48,060$174K0.0%+108.4%0.193% 8/17/2021Bridgeway Capital Management LLC113,400$450K0.0%+134.3%0.455% 8/13/2021Renaissance Technologies LLC116,696$463K0.0%-5.8%0.468% 8/13/2021Vanguard Group Inc.167,378$665K0.0%+121.4%0.671% 5/21/2021Citadel Advisors LLC21,306$102K0.0%N/A0.085% 5/18/2021Millennium Management LLC15,401$74K0.0%N/A0.062% 5/18/2021Loomis Sayles & Co. L P129,956$621K0.0%N/A0.521% 5/18/2021Citadel Advisors LLC21,306$102K0.0%N/A0.085% 5/13/2021Renaissance Technologies LLC123,816$592K0.0%+25.1%0.496% 5/12/2021Geode Capital Management LLC10,188$48K0.0%N/A0.041% 5/12/2021UBS Group AG6,017$29K0.0%+73.4%0.024% 5/7/2021BlackRock Inc.40,448$194K0.0%+12.4%0.162% (Data available from 1/1/2016 forward) ARMP Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ARMP shares? During the previous two years, the following institutional investors and hedge funds held shares of Armata Pharmaceuticals shares: SeaCrest Wealth Management LLC ($137K), and Bridgeway Capital Management LLC ($129K), Renaissance Technologies LLC ($75K).Learn more on Armata Pharmaceuticals' institutional investors. What percentage of Armata Pharmaceuticals' stock is owned by institutional investors? 3.57% of Armata Pharmaceuticals' stock is owned by institutional investors. Learn more on ARMP's institutional investor holdings. Which institutional investors have been buying Armata Pharmaceuticals' stock? The following institutional investors have purchased Armata Pharmaceuticals' stock in the last 24 months: SeaCrest Wealth Management LLC ($14.65K). Which of Armata Pharmaceuticals' major shareholders have been selling company stock? The following institutional investors have sold Armata Pharmaceuticals stock in the last 24 months: Renaissance Technologies LLC ($6.21K), and Bridgeway Capital Management LLC ($5.70K). How much institutional selling is happening at Armata Pharmaceuticals? Institutional investors have sold a total of 11,905 shares in the last 24 months. This volume of shares sold represents approximately $0.00 in transactions. 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