Tenax Therapeutics (TENX) Institutional Ownership $6.11 -0.06 (-0.97%) Closing price 08/6/2025 04:00 PM EasternExtended Trading$6.00 -0.11 (-1.80%) As of 04:05 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 EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Tenax Therapeutics (NASDAQ:TENX)CurrentInstitutional OwnershipPercentage1.67%Number ofInstitutional Buyers(last 12 months)8TotalInstitutional Inflows(last 12 months)$2.10MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$345.86K Get TENX Insider Trade Alerts Want to know when executives and insiders are buying or selling Tenax Therapeutics stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data TENX Institutional Buying and Selling by Quarter Tenax Therapeutics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/16/2025ADAR1 Capital Management LLC68,741$450K0.1%+98.1%1.657% 2/17/2025Vestal Point Capital LP55,189$342K0.0%-33.8%1.618% 2/17/2025Two Sigma Investments LP13,521$84K0.0%N/A0.397% 2/17/2025Millennium Management LLC26,809$166K0.0%N/A0.786% 2/17/2025Janus Henderson Group PLC166,666$1.03M0.0%N/A4.888% 2/13/2025ADAR1 Capital Management LLC34,693$215K0.0%-44.4%1.017% 2/12/2025Geode Capital Management LLC24,354$151K0.0%+32.4%0.714% 11/15/2024Sphera Funds Management LTD.29,166$101K0.0%N/A0.855% 11/14/2024Vestal Point Capital LP83,333$288K0.0%N/A2.444% 11/14/2024Stonepine Capital Management LLC50,000$173K0.1%N/A1.466% 5/1/2023Virtu Financial LLC84,361$39K0.0%N/A0.377% 11/14/2022Armistice Capital LLC1,965,885$334K0.0%+23.1%7.799% 11/5/2021PNC Financial Services Group Inc.70,000$124K0.0%N/A0.278% 10/13/2021Gofen & Glossberg LLC IL3,819,170$6.76M0.2%N/A15.155% 8/16/2021State Street Corp136,404$296K0.0%N/A0.911% 8/13/2021Renaissance Technologies LLC192,232$400K0.0%-74.3%1.284% 8/13/2021Northern Trust Corp34,671$72K0.0%+103.7%0.232% 8/13/2021Vanguard Group Inc.356,347$742K0.0%+100.3%2.381% 8/12/2021Dimensional Fund Advisors LP51,895$113K0.0%-14.1%0.347% 5/21/2021Citadel Advisors LLC15,964$30K0.0%-41.4%0.107% 5/18/2021Citadel Advisors LLC15,964$30K0.0%-41.4%0.107% 5/14/2021Dimensional Fund Advisors LP60,412$115K0.0%N/A0.404% (Data available from 1/1/2016 forward) TENX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of TENX shares? During the previous two years, the following institutional investors and hedge funds held shares of Tenax Therapeutics shares: Janus Henderson Group PLC ($1.03M), ADAR1 Capital Management LLC ($450K), Vestal Point Capital LP ($342K), Stonepine Capital Management LLC ($173K), Millennium Management LLC ($166K), Geode Capital Management LLC ($151K), and Sphera Funds Management LTD. ($101K).Learn more on Tenax Therapeutics' institutional investors. What percentage of Tenax Therapeutics' stock is owned by institutional investors? 1.67% of Tenax Therapeutics' stock is owned by institutional investors. Learn more on TENX's institutional investor holdings. Which institutional investors have been buying Tenax Therapeutics' stock? The following institutional investors have purchased Tenax Therapeutics' stock in the last 24 months: Janus Henderson Group PLC ($166.67K), Vestal Point Capital LP ($83.33K), Stonepine Capital Management LLC ($50K), ADAR1 Capital Management LLC ($34.05K), Sphera Funds Management LTD. ($29.17K), Millennium Management LLC ($26.81K), and Two Sigma Investments LP ($13.52K). How much institutional buying is happening at Tenax Therapeutics? Institutional investors have bought a total of 409,507 shares in the last 24 months. This purchase volume represents approximately $2.10M in transactions. Which of Tenax Therapeutics' major shareholders have been selling company stock? The following institutional investors have sold Tenax Therapeutics stock in the last 24 months: Vestal Point Capital LP ($28.14K), and ADAR1 Capital Management LLC ($27.73K). How much institutional selling is happening at Tenax Therapeutics? Institutional investors have sold a total of 55,874 shares in the last 24 months. This volume of shares sold represents approximately $345.86K in transactions. Related Companies Oncolytics Biotech Major Shareholders ImmunoPrecise Antibodies Major Shareholders Climb Bio Major Shareholders Pliant Therapeutics Major Shareholders Acumen Pharmaceuticals Major Shareholders Invivyd Major Shareholders Adagene Major Shareholders Adaptimmune Therapeutics Major Shareholders Vaxart Major Shareholders Metagenomi Major Shareholders This page (NASDAQ:TENX) was last updated on 8/7/2025 by MarketBeat.com Staff From Our PartnersBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. Crypto 101 Media | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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