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Tenax Therapeutics (TENX) Institutional Ownership

Tenax Therapeutics logo
$1.98 +0.05 (+2.59%)
Closing price 10/2/2026 04:00 PM Eastern
Extended Trading
$1.97 -0.01 (-0.51%)
As of 10/2/2026 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Tenax Therapeutics (NASDAQ:TENX)

Current
Institutional Ownership
Percentage
1.67%
Number of
Institutional Buyers
(last 12 months)
30
Total
Institutional Inflows
(last 12 months)
$90.00M
Number of
Institutional Sellers
(last 12 months)
2
Total
Institutional Outflows
(last 12 months)
$914.21K
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TENX Institutional Buying and Selling by Quarter

Tenax Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Squarepoint Ops LLC33,334$485K0.0%N/A0.089%
8/21/2026Braidwell LP584,412$8.50M0.3%N/A1.562%
8/19/2026Wellington Management Group LLP95,513$1.39M0.0%N/A0.255%
8/6/2026Bank of New York Mellon Corp325,296$4.73M0.0%N/A1.227%
5/29/2026Perceptive Advisors LLC1,447,782$23.15M0.5%+229.7%5.459%
5/28/2026Avidity Partners Management LP215,934$3.45M0.7%N/A0.814%
5/19/2026Bank of America Corp DE18,569$297K0.0%+391.2%0.108%
5/19/2026Stempoint Capital LP188,700$3.02M0.6%N/A1.097%
5/19/2026Janus Henderson Group PLC1,815,474$29.07M0.0%+989.3%10.555%
5/18/2026ADAR1 Capital Management LLC213,462$3.41M0.2%+235.2%1.241%
5/16/2026The Manufacturers Life Insurance Company31,336$501K0.0%N/A0.182%
5/14/2026Renaissance Technologies LLC152,600$2.44M0.0%+21.5%0.887%
5/7/2026Dimensional Fund Advisors LP62,786$1.00M0.0%N/A0.365%
3/9/2026Corient Private Wealth LLC12,388$151K0.0%N/A0.199%
2/19/2026Corient Private Wealth LLC12,388$151K0.0%N/A0.199%
2/18/2026Sphera Funds Management LTD.190,111$2.32M0.4%N/A3.047%
2/18/2026Quadrature Capital Ltd20,648$252K0.0%N/A0.331%
2/18/2026Perceptive Advisors LLC439,142$5.35M0.1%N/A7.038%
2/18/2026Millennium Management LLC302,473$3.69M0.0%-3.6%4.847%
2/18/2026Artia Global Partners LP42,080$513K0.1%N/A0.674%
2/18/2026Bridgeway Capital Management LLC44,900$547K0.0%N/A0.720%
2/17/2026ADAR1 Capital Management LLC63,673$776K0.1%+19.2%1.020%
2/17/2026Diadema Partners LP243,170$2.96M0.5%N/A3.897%
2/17/2026Persistent Asset Partners Ltd65,272$796K0.4%N/A1.046%
2/13/2026Marshall Wace LLP298,153$3.63M0.0%+68.2%4.778%
2/13/2026Siren L.L.C.427,141$5.21M0.2%+21.2%6.845%
2/12/2026Renaissance Technologies LLC125,579$1.53M0.0%+121.9%2.012%
2/11/2026Letko Brosseau & Associates Inc.10,650$130K0.0%N/A0.171%
2/10/2026Goldman Sachs Group Inc.22,409$273K0.0%N/A0.359%
2/9/2026Geode Capital Management LLC55,699$679K0.0%+61.8%0.893%
11/17/2025Woodline Partners LP88,211$671K0.0%N/A1.933%
11/17/2025Millennium Management LLC313,712$2.39M0.0%+34.2%6.875%
11/17/2025Citadel Advisors LLC43,253$329K0.0%+318.1%0.948%
11/17/2025Boothbay Fund Management LLC352,206$2.68M0.0%N/A7.719%
11/14/2025Virtu Financial LLC12,119$92K0.0%N/A0.266%
11/14/2025ADAR1 Capital Management LLC53,428$407K0.0%-65.7%1.171%
5/16/2025ADAR1 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%
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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%


TENX Institutional Ownership - Frequently Asked Questions

During the previous two years, 33 institutional investors and hedge funds held shares of Tenax Therapeutics. The most heavily invested institutionals were Janus Henderson Group PLC ($29.07M), Perceptive Advisors LLC ($23.15M), Braidwell LP ($8.50M), Siren L.L.C. ($5.21M), Bank of New York Mellon Corp ($4.73M), Millennium Management LLC ($3.69M), and Marshall Wace LLP ($3.63M).Learn more on Tenax Therapeutics' institutional investors.

1.67% of Tenax Therapeutics' stock is owned by institutional investors. Learn more on TENX's institutional investor holdings.

Of the 33 institutional investors that purchased Tenax Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Janus Henderson Group PLC ($1.82M), Perceptive Advisors LLC ($1.45M), Braidwell LP ($584.41K), Boothbay Fund Management LLC ($352.21K), Bank of New York Mellon Corp ($325.30K), Diadema Partners LP ($243.17K), and Sphera Funds Management LTD. ($219.28K).

Institutional investors have bought a total of 6,351,100 shares in the last 24 months. This purchase volume represents approximately $90.00M in transactions.

The following institutional investors have sold Tenax Therapeutics stock in the last 24 months: ADAR1 Capital Management LLC ($102.13K), and Millennium Management LLC ($11.24K).

Institutional investors have sold a total of 113,368 shares in the last 24 months. This volume of shares sold represents approximately $914.21K in transactions.


Related Companies

Institutional ownership data for NASDAQ:TENX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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