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, Q4 2025
Institutional positions in Tenax Therapeutics, Inc. as of Dec 31, 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
- 49
- +15 vs. Q3 2025
- Shares held
- 7.05M
- +2.33M (+49.3%) vs. Q3 2025
- Total value
- $85.9M
- +$50.0M (+139.1%) vs. Q3 2025
- New holders
- 20
- 12 more added
- Sold out
- 5
- 3 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Tenax Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ikarian Capital, LLC | 967,600 | $11.8M | 1.53% | 00.0% | Unchanged |
| Morgan Stanley | 596,376 | $7.27M | 0.00% | +418,047+234.4% | Added |
| Perceptive Advisors LLC | 439,142 | $5.35M | 0.10% | +439,142 | New |
| Siren, L.L.C. | 427,141 | $5.21M | 0.16% | +74,700+21.2% | Added |
| Point72 Asset Management, L.P. | 423,415 | $5.16M | 0.01% | +423,415 | New |
| RTW Investments, LP | 378,346 | $4.61M | 0.05% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 352,206 | $4.29M | 0.11% | 00.0% | Unchanged |
| BVF Inc | 339,549 | $4.14M | 0.14% | 00.0% | Unchanged |
| Millennium Management LLC | 302,473 | $3.69M | 0.00% | −11,239−3.6% | Reduced |
| Marshall Wace, LLP | 298,153 | $3.63M | 0.00% | +120,944+68.2% | Added |
| Vanguard Group Inc | 255,664 | $3.12M | 0.00% | +93,864+58.0% | Added |
| Diadema Partners LP | 243,170 | $2.96M | 1.77% | +243,170 | New |
| Vivo Capital, LLC | 208,333 | $2.54M | 0.16% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 190,111 | $2.32M | 0.48% | +190,111 | New |
| Integral Health Asset Management, LLC | 167,000 | $2.04M | 0.10% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 166,666 | $2.02M | 0.00% | 00.0% | Unchanged |
| Woodline Partners LP | 143,481 | $1.75M | 0.01% | +55,270+62.7% | Added |
| FMR LLC | 141,100 | $1.72M | 0.00% | +141,100 | New |
| Citadel Advisors LLC | 129,528 | $1.58M | 0.00% | +86,275+199.5% | Added |
| Renaissance Technologies LLC | 125,579 | $1.53M | 0.00% | +68,979+121.9% | Added |
| Deeter Investments LLP | 100,000 | $1.22M | 0.26% | +100,000 | New |
| Adage Capital Partners GP, L.L.C. | 83,333 | $1.02M | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 83,333 | $1.02M | 0.59% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 65,272 | $795.7K | 0.38% | +65,272 | New |
| ADAR1 Capital Management, LLC | 63,673 | $776.2K | 0.06% | +10,245+19.2% | Added |
| Geode Capital Management, LLC | 55,699 | $679.0K | 0.00% | +21,274+61.8% | Added |
| Vestal Point Capital, LP | 53,439 | $651.4K | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 44,900 | $547.3K | 0.01% | +44,900 | New |
| Artia Global Partners LP | 42,080 | $513.0K | 0.08% | +42,080 | New |
| Two Sigma Investments, LP | 33,470 | $408.0K | 0.00% | +33,470 | New |
| Goldman Sachs Group Inc | 22,409 | $273.2K | 0.00% | +22,409 | New |
| Quadrature Capital Ltd | 20,648 | $251.7K | 0.00% | +20,648 | New |
| BlackRock, Inc. | 16,714 | $203.7K | 0.00% | +16,413+5,452.8% | Added |
| BNP Paribas Arbitrage, SA | 15,296 | $186.5K | 0.00% | +15,296 | New |
| Two Sigma Advisers, LP | 13,178 | $160.6K | 0.00% | +13,178 | New |
| CI Private Wealth, LLC | 12,388 | $151.0K | 0.00% | +12,388 | New |
| Stonepine Capital Management, LLC | 11,884 | $144.9K | 0.11% | +11,884 | New |
| Letko, Brosseau & Associates Inc | 10,650 | $129.8K | 0.00% | +10,650 | New |
| Bank of America Corp | 3,780 | $46.1K | 0.00% | +3,526+1,388.2% | Added |
| JPMorgan Chase & Co | 902 | $11.0K | 0.00% | +902 | New |
| UBS Group AG | 676 | $8.24K | 0.00% | +557+468.1% | Added |
| Tower Research Capital LLC (TRC) | 199 | $2.43K | 0.00% | −302−60.3% | Reduced |
| Allworth Financial LP | 1 | $13 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 1 | $13 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1 | $12 | 0.00% | −1−50.0% | Reduced |
| Jones Financial Companies LLLP | 1 | $12 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1 | $12 | 0.00% | +1 | New |
| Titiun Yejiel | 1 | $12 | 0.00% | +1 | New |
| Union Bancaire Privee, UBP SA | 1 | $9 | 0.00% | 00.0% | Unchanged |
| VR Adviser, LLC | 0 | $0 | 0.00% | −437,708−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,119−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −10,514−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |