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, Q3 2025
Institutional positions in Tenax Therapeutics, Inc. as of Sep 30, 2025. 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
- 34
- +8 vs. Q2 2025
- Shares held
- 4.72M
- +2.49M (+111.5%) vs. Q2 2025
- Total value
- $35.9M
- +$23.0M (+177.9%) vs. Q2 2025
- New holders
- 11
- 9 more added
- Sold out
- 3
- 2 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Tenax Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ikarian Capital, LLC | 967,600 | $7.36M | 1.67% | +967,600 | New |
| VR Adviser, LLC | 437,708 | $3.33M | 0.19% | +339,144+344.1% | Added |
| RTW Investments, LP | 378,346 | $2.88M | 0.04% | 00.0% | Unchanged |
| Siren, L.L.C. | 352,441 | $2.68M | 0.10% | +352,441 | New |
| Boothbay Fund Management, LLC | 352,206 | $2.68M | 0.07% | +352,206 | New |
| BVF Inc | 339,549 | $2.58M | 0.10% | 00.0% | Unchanged |
| Millennium Management LLC | 313,712 | $2.39M | 0.00% | +79,998+34.2% | Added |
| Vivo Capital, LLC | 208,333 | $1.59M | 0.13% | 00.0% | Unchanged |
| Morgan Stanley | 178,329 | $1.36M | 0.00% | +319+0.2% | Added |
| Marshall Wace, LLP | 177,209 | $1.35M | 0.00% | +177,209 | New |
| Janus Henderson Group PLC | 166,666 | $1.27M | 0.00% | 00.0% | Unchanged |
| Integral Health Asset Management, LLC | 167,000 | $1.27M | 0.09% | 00.0% | Unchanged |
| Vanguard Group Inc | 161,800 | $1.23M | 0.00% | +139,513+626.0% | Added |
| Woodline Partners LP | 88,211 | $671.3K | 0.00% | +88,211 | New |
| Adage Capital Partners GP, L.L.C. | 83,333 | $634.2K | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 83,333 | $634.2K | 0.60% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 56,600 | $430.7K | 0.00% | +56,600 | New |
| Vestal Point Capital, LP | 53,439 | $406.7K | 0.02% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 53,428 | $406.6K | 0.04% | −102,129−65.7% | Reduced |
| Citadel Advisors LLC | 43,253 | $329.2K | 0.00% | +32,908+318.1% | Added |
| Geode Capital Management, LLC | 34,425 | $262.0K | 0.00% | +189+0.6% | Added |
| Virtu Financial LLC | 12,119 | $92.0K | 0.01% | +12,119 | New |
| DRW Securities, LLC | 10,514 | $80.0K | 0.00% | +10,514 | New |
| Tower Research Capital LLC (TRC) | 501 | $3.81K | 0.00% | −748−59.9% | Reduced |
| BlackRock, Inc. | 301 | $2.29K | 0.00% | +1+0.3% | Added |
| Bank of America Corp | 254 | $1.93K | 0.00% | +5+2.0% | Added |
| UBS Group AG | 119 | $906 | 0.00% | +105+750.0% | Added |
| Rockefeller Capital Management L.P. | 2 | $15 | 0.00% | +2 | New |
| SBI Securities Co., Ltd. | 2 | $15 | 0.00% | +2 | New |
| Allworth Financial LP | 1 | $8 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 1 | $8 | 0.00% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 1 | $8 | 0.00% | +1 | New |
| Jones Financial Companies LLLP | 1 | $7 | 0.00% | 00.0% | Unchanged |
| Union Bancaire Privee, UBP SA | 1 | $6 | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −15,930−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −1,503−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |