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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 4 | $0 | 0.00% | +4 | New |
| Union Bancaire Privee, UBP SA | 1 | $11 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1 | $15 | 0.00% | 00.0% | Unchanged |
| 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 |
| Caitong International Asset Management Co., Ltd | 57 | $911 | 0.00% | +57 | New |
| Tower Research Capital LLC (TRC) | 1,100 | $17.6K | 0.00% | +901+452.8% | Added |
| Rockefeller Capital Management L.P. | 2,501 | $40.0K | 0.00% | +2,500+250,000.0% | Added |
| Vanguard Global Advisers, LLC | 3,299 | $52.8K | 0.00% | +3,299 | New |
| Acadian Asset Management LLC | 4,502 | $71.0K | 0.00% | +4,502 | New |
| JPMorgan Chase & Co | 9,418 | $131.9K | 0.00% | +8,516+944.1% | Added |
| Letko, Brosseau & Associates Inc | 10,650 | $170.3K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 12,049 | $192.7K | 0.00% | +12,049 | New |
| CI Private Wealth, LLC | 12,388 | $198.1K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 13,589 | $217.3K | 0.00% | +13,589 | New |
| Quadrature Capital Ltd | 15,472 | $247.4K | 0.00% | −5,176−25.1% | Reduced |
| Barclays PLC | 16,698 | $267.0K | 0.00% | +16,698 | New |
| BlackRock, Inc. | 16,977 | $271.5K | 0.00% | +263+1.6% | Added |
| Bank of America Corp | 18,569 | $296.9K | 0.00% | +14,789+391.2% | Added |
| Qube Research & Technologies Ltd | 28,285 | $452.3K | 0.00% | +28,285 | New |
| Susquehanna International Group, LLP | 28,977 | $463.3K | 0.00% | +28,977 | New |
| State Street Corp | 28,990 | $463.6K | 0.00% | +28,990 | New |
| BNP Paribas Arbitrage, SA | 30,647 | $490.0K | 0.00% | +15,351+100.4% | Added |
| Manufacturers Life Insurance Company, The | 31,336 | $501.1K | 0.00% | +31,336 | New |
| Goldman Sachs Group Inc | 31,854 | $509.3K | 0.00% | +9,445+42.1% | Added |
| Vanguard Fiduciary Trust Co | 33,430 | $534.5K | 0.00% | +33,430 | New |
| Jane Street Group, LLC | 33,628 | $537.7K | 0.00% | +33,628 | New |
| HRT Financial LP | 41,819 | $668.0K | 0.00% | +41,819 | New |
| Artia Global Partners LP | 42,080 | $672.9K | 0.15% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 44,900 | $718.0K | 0.01% | 00.0% | Unchanged |
| Creek Drive Management Group LLC | 45,000 | $719.5K | 0.45% | +45,000 | New |
| XTX Topco Ltd | 47,851 | $765.1K | 0.01% | +47,851 | New |
| Trexquant Investment LP | 50,712 | $810.9K | 0.01% | +50,712 | New |
| Vestal Point Capital, LP | 53,439 | $854.5K | 0.02% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 58,182 | $930.3K | 0.36% | −7,090−10.9% | Reduced |
| Dimensional Fund Advisors LP | 62,786 | $1.00M | 0.00% | +62,786 | New |
| Two Sigma Investments, LP | 68,588 | $1.10M | 0.00% | +35,118+104.9% | Added |
| Geode Capital Management, LLC | 69,160 | $1.11M | 0.00% | +13,461+24.2% | Added |
| Verdad Advisers, LP | 95,330 | $1.52M | 1.72% | +95,330 | New |
| Deeter Investments LLP | 100,000 | $1.60M | 0.28% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 104,400 | $1.67M | 0.08% | +104,400 | New |
| ExodusPoint Capital Management, LP | 120,529 | $1.93M | 0.02% | +120,529 | New |
| Sphera Funds Management Ltd. | 136,015 | $2.17M | 0.37% | −54,096−28.5% | Reduced |
| Citadel Advisors LLC | 152,516 | $2.44M | 0.00% | +22,988+17.7% | Added |
| Renaissance Technologies LLC | 152,600 | $2.44M | 0.00% | +27,021+21.5% | Added |
| Integral Health Asset Management, LLC | 167,000 | $2.67M | 0.14% | 00.0% | Unchanged |
| Diadema Partners LP | 179,738 | $2.87M | 1.19% | −63,432−26.1% | Reduced |
| StemPoint Capital LP | 188,700 | $3.02M | 0.58% | +188,700 | New |
| Balyasny Asset Management LLC | 194,616 | $3.11M | 0.01% | +194,616 | New |
| Boone Capital Management LLC | 200,000 | $3.20M | 0.98% | +200,000 | New |
| Vivo Capital, LLC | 208,333 | $3.33M | 0.28% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 213,462 | $3.41M | 0.21% | +149,789+235.2% | Added |
| Avidity Partners Management LP | 215,934 | $3.45M | 0.70% | +215,934 | New |
| Vanguard Capital Management LLC | 263,421 | $4.21M | 0.00% | +263,421 | New |
| Ameriprise Financial Inc | 279,537 | $4.47M | 0.00% | +279,537 | New |
| FMR LLC | 322,600 | $5.16M | 0.00% | +181,500+128.6% | Added |
| Woodline Partners LP | 323,911 | $5.18M | 0.02% | +180,430+125.8% | Added |
| Great Point Partners LLC | 327,307 | $5.23M | 1.28% | +327,307 | New |
| BVF Inc | 339,549 | $5.43M | 0.17% | 00.0% | Unchanged |
| Marshall Wace, LLP | 352,572 | $5.64M | 0.01% | +54,419+18.3% | Added |
| Boothbay Fund Management, LLC | 366,791 | $5.86M | 0.14% | +14,585+4.1% | Added |
| RTW Investments, LP | 370,246 | $5.92M | 0.06% | −8,100−2.1% | Reduced |
| UBS Group AG | 381,419 | $6.10M | 0.00% | +380,743+56,322.9% | Added |
| TD Asset Management Inc | 399,184 | $6.38M | 0.01% | +399,184 | New |
| Siren, L.L.C. | 427,141 | $6.83M | 0.19% | 00.0% | Unchanged |
| Armistice Capital, LLC | 478,827 | $7.66M | 0.25% | +478,827 | New |
| Millennium Management LLC | 533,889 | $8.54M | 0.01% | +231,416+76.5% | Added |
| Point72 Asset Management, L.P. | 533,965 | $8.54M | 0.01% | +110,550+26.1% | Added |
| Adage Capital Partners GP, L.L.C. | 540,126 | $8.64M | 0.01% | +456,793+548.2% | Added |
| Velan Capital Investment Management LP | 583,333 | $9.33M | 5.84% | +500,000+600.0% | Added |
| Morgan Stanley | 596,564 | $9.54M | 0.00% | +1880.0% | Added |
| Logos Global Management LP | 625,000 | $9.99M | 0.51% | +625,000 | New |
| Stonepine Capital Management, LLC | 975,200 | $15.6M | 13.72% | +963,316+8,106.0% | Added |
| Ikarian Capital, LLC | 1,017,600 | $16.3M | 2.33% | +50,000+5.2% | Added |
| Perceptive Advisors LLC | 1,447,782 | $23.2M | 0.46% | +1,008,640+229.7% | Added |
| VR Adviser, LLC | 1,675,262 | $26.8M | 1.00% | +1,675,262 | New |
| Janus Henderson Group PLC | 1,815,474 | $29.1M | 0.01% | +1,648,808+989.3% | Added |
| Price T Rowe Associates Inc | 2,951,116 | $47.2M | 0.01% | +2,951,116 | New |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −13,178−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |