Tenax Therapeutics, Inc.
TENX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000034956
In the last 90 days, Tenax Therapeutics, Inc. insiders filed 6 open-market purchases and 0 sales; 111 institutions reported holding it in 13F filings for Q2 2026, worth $441.4M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Tenax Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 81
- +33 vs. Q4 2025
- Shares held
- 21.3M
- +14.5M (+213.9%) vs. Q4 2025
- Total value
- $341.0M
- +$258.2M (+311.9%) vs. Q4 2025
- New holders
- 34
- 26 more added
- Sold out
- 1
- 5 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TENX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 111 | $441.4M |
| Q1 2026 | 81 | $341.0M |
| Q4 2025 | 49 | $85.9M |
| Q3 2025 | 34 | $35.9M |
| Q2 2025 | 26 | $12.9M |
| Q1 2025 | 23 | $13.1M |
| Q4 2024 | 21 | $8.43M |
| Q3 2024 | 19 | $4.25M |
| Q2 2024 | 11 | $57.2K |
| Q1 2024 | 9 | $30.5K |
| Q4 2023 | 17 | $367.6K |
| Q3 2023 | 16 | $184.8K |
| Q2 2023 | 15 | $119.2K |
| Q1 2023 | 13 | $230.6K |
| Q4 2022 | 19 | $691.8K |
| Q3 2022 | 29 | $1.24M |
| Q2 2022 | 25 | $2.08M |
| Q1 2022 | 25 | $6.54M |
| Q4 2021 | 28 | $8.38M |
| Q3 2021 | 25 | $13.6M |
| Q2 2021 | 25 | $7.32M |
| Q1 2021 | 26 | $7.21M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Tenax Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 2,951,116 | $47.2M | 0.01% | +2,951,116 | New |
| Janus Henderson Group PLC | 1,815,474 | $29.1M | 0.01% | +1,648,808+989.3% | Added |
| VR Adviser, LLC | 1,675,262 | $26.8M | 1.00% | +1,675,262 | New |
| Perceptive Advisors LLC | 1,447,782 | $23.2M | 0.46% | +1,008,640+229.7% | Added |
| Ikarian Capital, LLC | 1,017,600 | $16.3M | 2.33% | +50,000+5.2% | Added |
| Stonepine Capital Management, LLC | 975,200 | $15.6M | 13.72% | +963,316+8,106.0% | Added |
| Logos Global Management LP | 625,000 | $9.99M | 0.51% | +625,000 | New |
| Morgan Stanley | 596,564 | $9.54M | 0.00% | +1880.0% | Added |
| Velan Capital Investment Management LP | 583,333 | $9.33M | 5.84% | +500,000+600.0% | Added |
| Adage Capital Partners GP, L.L.C. | 540,126 | $8.64M | 0.01% | +456,793+548.2% | Added |
| Point72 Asset Management, L.P. | 533,965 | $8.54M | 0.01% | +110,550+26.1% | Added |
| Millennium Management LLC | 533,889 | $8.54M | 0.01% | +231,416+76.5% | Added |
| Armistice Capital, LLC | 478,827 | $7.66M | 0.25% | +478,827 | New |
| Siren, L.L.C. | 427,141 | $6.83M | 0.19% | 00.0% | Unchanged |
| TD Asset Management Inc | 399,184 | $6.38M | 0.01% | +399,184 | New |
| UBS Group AG | 381,419 | $6.10M | 0.00% | +380,743+56,322.9% | Added |
| RTW Investments, LP | 370,246 | $5.92M | 0.06% | −8,100−2.1% | Reduced |
| Boothbay Fund Management, LLC | 366,791 | $5.86M | 0.14% | +14,585+4.1% | Added |
| Marshall Wace, LLP | 352,572 | $5.64M | 0.01% | +54,419+18.3% | Added |
| BVF Inc | 339,549 | $5.43M | 0.17% | 00.0% | Unchanged |
| Great Point Partners LLC | 327,307 | $5.23M | 1.28% | +327,307 | New |
| Woodline Partners LP | 323,911 | $5.18M | 0.02% | +180,430+125.8% | Added |
| FMR LLC | 322,600 | $5.16M | 0.00% | +181,500+128.6% | Added |
| Ameriprise Financial Inc | 279,537 | $4.47M | 0.00% | +279,537 | New |
| Vanguard Capital Management LLC | 263,421 | $4.21M | 0.00% | +263,421 | New |
| Avidity Partners Management LP | 215,934 | $3.45M | 0.70% | +215,934 | New |
| ADAR1 Capital Management, LLC | 213,462 | $3.41M | 0.21% | +149,789+235.2% | Added |
| Vivo Capital, LLC | 208,333 | $3.33M | 0.28% | 00.0% | Unchanged |
| Boone Capital Management LLC | 200,000 | $3.20M | 0.98% | +200,000 | New |
| Balyasny Asset Management LLC | 194,616 | $3.11M | 0.01% | +194,616 | New |
| StemPoint Capital LP | 188,700 | $3.02M | 0.58% | +188,700 | New |
| Diadema Partners LP | 179,738 | $2.87M | 1.19% | −63,432−26.1% | Reduced |
| Integral Health Asset Management, LLC | 167,000 | $2.67M | 0.14% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 152,600 | $2.44M | 0.00% | +27,021+21.5% | Added |
| Citadel Advisors LLC | 152,516 | $2.44M | 0.00% | +22,988+17.7% | Added |
| Sphera Funds Management Ltd. | 136,015 | $2.17M | 0.37% | −54,096−28.5% | Reduced |
| ExodusPoint Capital Management, LP | 120,529 | $1.93M | 0.02% | +120,529 | New |
| Sofinnova Investments, Inc. | 104,400 | $1.67M | 0.08% | +104,400 | New |
| Deeter Investments LLP | 100,000 | $1.60M | 0.28% | 00.0% | Unchanged |
| Verdad Advisers, LP | 95,330 | $1.52M | 1.72% | +95,330 | New |
| Geode Capital Management, LLC | 69,160 | $1.11M | 0.00% | +13,461+24.2% | Added |
| Two Sigma Investments, LP | 68,588 | $1.10M | 0.00% | +35,118+104.9% | Added |
| Dimensional Fund Advisors LP | 62,786 | $1.00M | 0.00% | +62,786 | New |
| Persistent Asset Partners Ltd | 58,182 | $930.3K | 0.36% | −7,090−10.9% | Reduced |
| Vestal Point Capital, LP | 53,439 | $854.5K | 0.02% | 00.0% | Unchanged |
| Trexquant Investment LP | 50,712 | $810.9K | 0.01% | +50,712 | New |
| XTX Topco Ltd | 47,851 | $765.1K | 0.01% | +47,851 | New |
| Creek Drive Management Group LLC | 45,000 | $719.5K | 0.45% | +45,000 | New |
| Bridgeway Capital Management, LLC | 44,900 | $718.0K | 0.01% | 00.0% | Unchanged |
| Artia Global Partners LP | 42,080 | $672.9K | 0.15% | 00.0% | Unchanged |
| HRT Financial LP | 41,819 | $668.0K | 0.00% | +41,819 | New |
| Jane Street Group, LLC | 33,628 | $537.7K | 0.00% | +33,628 | New |
| Vanguard Fiduciary Trust Co | 33,430 | $534.5K | 0.00% | +33,430 | New |
| Goldman Sachs Group Inc | 31,854 | $509.3K | 0.00% | +9,445+42.1% | Added |
| Manufacturers Life Insurance Company, The | 31,336 | $501.1K | 0.00% | +31,336 | New |
| BNP Paribas Arbitrage, SA | 30,647 | $490.0K | 0.00% | +15,351+100.4% | Added |
| State Street Corp | 28,990 | $463.6K | 0.00% | +28,990 | New |
| Susquehanna International Group, LLP | 28,977 | $463.3K | 0.00% | +28,977 | New |
| Qube Research & Technologies Ltd | 28,285 | $452.3K | 0.00% | +28,285 | New |
| Bank of America Corp | 18,569 | $296.9K | 0.00% | +14,789+391.2% | Added |
| BlackRock, Inc. | 16,977 | $271.5K | 0.00% | +263+1.6% | Added |
| Barclays PLC | 16,698 | $267.0K | 0.00% | +16,698 | New |
| Quadrature Capital Ltd | 15,472 | $247.4K | 0.00% | −5,176−25.1% | Reduced |
| Verition Fund Management LLC | 13,589 | $217.3K | 0.00% | +13,589 | New |
| CI Private Wealth, LLC | 12,388 | $198.1K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 12,049 | $192.7K | 0.00% | +12,049 | New |
| Letko, Brosseau & Associates Inc | 10,650 | $170.3K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 9,418 | $131.9K | 0.00% | +8,516+944.1% | Added |
| Acadian Asset Management LLC | 4,502 | $71.0K | 0.00% | +4,502 | New |
| Vanguard Global Advisers, LLC | 3,299 | $52.8K | 0.00% | +3,299 | New |
| Rockefeller Capital Management L.P. | 2,501 | $40.0K | 0.00% | +2,500+250,000.0% | Added |
| Tower Research Capital LLC (TRC) | 1,100 | $17.6K | 0.00% | +901+452.8% | Added |
| Caitong International Asset Management Co., Ltd | 57 | $911 | 0.00% | +57 | New |
| Allworth Financial LP | 1 | $16 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 1 | $16 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $16 | 0.00% | 00.0% | Unchanged |
| Titiun Yejiel | 1 | $16 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 1 | $16 | 0.00% | +1 | New |
| Jones Financial Companies LLLP | 1 | $15 | 0.00% | 00.0% | Unchanged |
| Union Bancaire Privee, UBP SA | 1 | $11 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4 | $0 | 0.00% | +4 | New |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −13,178−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |