NRx Pharmaceuticals (NRXP) Institutional Ownership $3.00 +0.20 (+7.14%) Closing price 09/15/2025 04:00 PM EasternExtended Trading$3.11 +0.11 (+3.67%) As of 05:06 AM 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for NRx Pharmaceuticals (NASDAQ:NRXP)CurrentInstitutional OwnershipPercentage4.27%Number ofInstitutional Buyers(last 12 months)7TotalInstitutional Inflows(last 12 months)$5.10MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$256.57K Get NRXP Insider Trade Alerts Want to know when executives and insiders are buying or selling NRx Pharmaceuticals stock? 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Skip Chart & View Institutional Buying and Selling Data NRXP Institutional Buying and Selling by Quarter NRx Pharmaceuticals Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/13/2025 Marshall Wace LLP33,384$109K0.0%-62.5%0.193% 8/8/2025 Geode Capital Management LLC172,255$562K0.0%+27.9%0.996% 8/4/2025 AdvisorShares Investments LLC263,797$860K0.2%-8.0%1.526% 5/28/2025Anson Funds Management LP1,179,061$2.42M0.4%+535.1%6.820% 5/14/2025Anson Funds Management LP1,179,061$2.42M0.3%+535.1%6.845% 2/17/2025Squarepoint Ops LLC25,299$56K0.0%N/A0.161% 2/17/2025Millennium Management LLC27,624$61K0.0%N/A0.176% 2/17/2025Anson Funds Management LP185,660$408K0.0%+30.3%1.183% 2/14/2025AdvisorShares Investments LLC310,314$683K0.1%+138.5%1.977% 2/14/2025Sassicaia Capital Advisers LLC15,000$33K0.8%N/A0.096% Get the Latest News and Ratings for NRXP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NRx Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 11/15/2024Anson Funds Management LP142,525$241K0.0%N/A1.326% 11/13/2024Townsquare Capital LLC15,041$25K0.0%N/A0.140% 8/8/2024AdvisorShares Investments LLC108,085$279K0.0%-82.4%1.010% 8/6/2024One Wealth Management Investment & Advisory Services LLC15,041$37K0.0%-89.3%0.141% 2/14/2024AdvisorShares Investments LLC642,632$296K0.1%N/A0.755% 1/25/2024One Wealth Management Investment & Advisory Services LLC140,402$65K0.0%N/A0.165% 11/15/2023Sabby Management LLC325,000$84K0.1%-53.6%0.398% 5/1/2023Virtu Financial LLC46,210$30K0.0%N/A0.065% 2/9/2023HBK Sorce Advisory LLC58,460$65K0.0%N/A0.086% 1/31/2023AE Wealth Management LLC29,515$33K0.0%N/A0.044% 1/27/2023Exchange Traded Concepts LLC26,924$30K0.0%+154.0%0.040% 1/18/2023Exchange Traded Concepts LLC26,924$30K0.0%+154.0%0.040% 11/3/2022Texas Capital Bank Wealth Management Services Inc.63,290$47K0.0%N/A0.094% 5/18/2022Ursa Fund Management LLC15,000$37K0.0%N/A0.023% 4/29/2022United Asset Strategies Inc.18,300$45K0.0%N/A0.027% 2/9/2022Wolverine Asset Management LLC37,105$177K0.0%-12.8%0.063% 2/8/2022Raymond James Financial Services Advisors Inc.11,567$55K0.0%N/A0.020% 11/15/2021Penserra Capital Management LLC2,956$27K0.0%N/A0.005% 11/12/2021Wolverine Asset Management LLC42,568$394K0.0%+118.4%0.079% 11/5/2021Advisor Group Holdings Inc.42,885$398K0.0%+1,197.6%0.080% 11/2/2021Cambridge Investment Research Advisors Inc.153,523$1.42M0.0%N/A0.285% 8/16/2021Owl Creek Asset Management L.P.300,000$3.40M0.2%N/A0.626% 8/16/2021Ionic Capital Management LLC35,721$415K0.0%N/A0.075% 8/16/2021Linden Advisors LP364,352$4.23M0.0%N/A0.760% 8/13/2021Northern Trust Corp130,633$1.52M0.0%N/A0.273% 8/13/2021Yakira Capital Management Inc.11,923$139K0.0%N/A0.025% 8/13/2021Geode Capital Management LLC34,475$400K0.0%N/A0.072% 8/13/2021Vanguard Group Inc.637,416$7.41M0.0%N/A1.330% (Data available from 1/1/2016 forward) NRXP Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of NRXP shares? During the previous two years, 10 institutional investors and hedge funds held shares of NRx Pharmaceuticals. The most heavily invested institutionals were Anson Funds Management LP ($2.42M), AdvisorShares Investments LLC ($860K), Geode Capital Management LLC ($562K), Marshall Wace LLP ($109K), Sabby Management LLC ($84K), Millennium Management LLC ($61K), and Squarepoint Ops LLC ($56K).Learn more on NRx Pharmaceuticals' institutional investors. What percentage of NRx Pharmaceuticals' stock is owned by institutional investors? 4.27% of NRx Pharmaceuticals' stock is owned by institutional investors. Learn more on NRXP's institutional investor holdings. Which institutional investors have been buying NRx Pharmaceuticals' stock? The following institutional investors have purchased NRx Pharmaceuticals' stock in the last 24 months: Anson Funds Management LP ($2.17M), AdvisorShares Investments LLC ($822.86K), One Wealth Management Investment & Advisory Services LLC ($140.40K), Geode Capital Management LLC ($37.60K), Millennium Management LLC ($27.62K), Squarepoint Ops LLC ($25.30K), and Townsquare Capital LLC ($15.04K). How much institutional buying is happening at NRx Pharmaceuticals? Institutional investors have bought a total of 2,473,253 shares in the last 24 months. This purchase volume represents approximately $5.10M in transactions. Which of NRx Pharmaceuticals' major shareholders have been selling company stock? The following institutional investors have sold NRx Pharmaceuticals stock in the last 24 months: Marshall Wace LLP ($55.70K), and AdvisorShares Investments LLC ($23K). How much institutional selling is happening at NRx Pharmaceuticals? Institutional investors have sold a total of 78,702 shares in the last 24 months. This volume of shares sold represents approximately $256.57K in transactions. Related Companies CARGO Therapeutics Major Shareholders Rapt Therapeutics Major Shareholders Instil Bio Major Shareholders Entrada Therapeutics Major Shareholders SELLAS Life Sciences Group Major Shareholders Heron Therapeutics Major Shareholders Immuneering Major Shareholders GENFIT Major Shareholders Tiziana Life Sciences Major Shareholders Eupraxia Pharmaceuticals Major Shareholders This page (NASDAQ:NRXP) was last updated on 9/16/2025 by MarketBeat.com Staff From Our PartnersNew Biotech Backed by Proven Incubator Now Open to PublicA successful biotech incubator just opened its next chapter - and you're invited to their raise. 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