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TENAX THERAPEUT (TENX)
NASDAQ
$1.97-$0.01 (-0.51%)
Price as of Oct 02, 2026 7:55 PM EDT- $72.2MMarket Cap
- -73.60%1-Year Change
- BiotechnologyIndustry
TENAX THERAPEUT (TENX)
$1.97-$0.01 (-0.51%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 14.86% | 3.9M | +3.6M (+91.82%) | Jun 30, 2026 |
VIVO CAPITAL, LLC | 9.43% | 2.5M | +2.3M (+91.67%) | Jun 30, 2026 |
JANUS HENDERSON GROUP PLC | 6.84% | 1.8M | +1.6M (+90.82%) | Mar 31, 2026 |
BLACKROCK, INC. | 6.51% | 1.7M | +1.7M (+99.02%) | Jun 30, 2026 |
PERCEPTIVE ADVISORS LLC | 6.41% | 1.7M | +252,218 (+14.84%) | Jun 30, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 4.32% | 1.1M | +883,700 (+77.04%) | Jun 30, 2026 |
MILLENNIUM MANAGEMENT LLC | 3.30% | 876,230 | +342,341 (+39.07%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 4.26% | 1.1M | +871,764 (+77.14%) | Jun 30, 2026 |
iSHARES TRUST | 3.62% | 960,960 | 0 (0.00%) | Jul 31, 2026 |
FIDELITY CONCORD STREET TRUST | 3.46% | 916,516 | +858,357 (+93.65%) | Jul 31, 2026 |
TIAA-CREF FUNDS | 1.86% | 493,077 | +493,077 (+100.00%) | Jul 31, 2026 |
T. Rowe Price Health Sciences Fund, Inc. | 1.68% | 445,976 | -2.0M (-456.32%) | Jun 30, 2026 |
FIDELITY ADVISOR SERIES VII | 1.68% | 445,100 | +122,500 (+27.52%) | Jul 31, 2026 |
FIDELITY SALEM STREET TRUST | 1.04% | 275,703 | +240,494 (+87.23%) | Jul 31, 2026 |
Current Ownership Distribution
- Institutions94.2M (72.73%)
- Insiders24.1M (18.62%)
- Mutual Funds11.2M (8.65%)
- Other0 (0.00%)
Insider Transactions
- 18.62% (24.1M)Current InsiderOwnership (%, shares)
- 5Number of InsiderBuying (last 12 months)
- $50.2MAmount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Doogan Declan | Buy | Sep 16, 2026 | $101,760.00 | 53,000 | $1.92 | 55,274 |
STAAB THOMAS R II Chief Financial Officer | Buy | Sep 11, 2026 | $10,981.13 | 5,675 | $1.94 | 15,675 |
ADAR1 Capital Management, LLC | Buy | Sep 02, 2026 | $337,585.64 | 187,704 | $1.80 | 5.6M |
ADAR1 Capital Management, LLC | Buy | Sep 01, 2026 | $321,570.26 | 179,058 | $1.80 | 5.4M |
ADAR1 Capital Management, LLC | Buy | Aug 31, 2026 | $722,593.88 | 403,571 | $1.79 | 5.3M |
ADAR1 Capital Management, LLC | Buy | Aug 24, 2026 | $188,355.47 | 107,374 | $1.75 | 4.9M |
ADAR1 Capital Management, LLC | Buy | Aug 21, 2026 | $1.3M | 716,369 | $1.77 | 4.7M |
ADAR1 Capital Management, LLC | Buy | Aug 20, 2026 | $359,538.17 | 202,124 | $1.78 | 4.0M |
Giordano Chrisopher Thomas CEO | Exempt | Jul 13, 2026 | $0.00 | 219 | $0.00 | 218 |
Giordano Chrisopher Thomas CEO | Exempt | Jul 13, 2026 | $0.00 | 8,500 | $0.00 | 1.2M |
Giordano Chrisopher Thomas CEO | Exempt | Jul 13, 2026 | $777.23 | 219 | $3.55 | 2,824 |
Giordano Chrisopher Thomas CEO | Exempt | Jul 13, 2026 | $50,490.00 | 8,500 | $5.94 | 11,324 |
MCGAULEY THOMAS Interim CFO | Exempt | Jan 30, 2026 | $0.00 | 50,000 | $0.00 | 50,000 |
Almenoff June Sherie | Award | Jan 09, 2026 | $0.00 | 30,000 | $0.00 | 30,000 |
Giordano Chrisopher Thomas CEO | Award | Jan 09, 2026 | $0.00 | 450,000 | $0.00 | 450,000 |
Hunter Robyn | Award | Jan 09, 2026 | $0.00 | 30,000 | $0.00 | 30,000 |
Doogan Declan | Award | Jan 09, 2026 | $0.00 | 30,000 | $0.00 | 30,000 |
Davidson Michael H. | Award | Jan 09, 2026 | $0.00 | 30,000 | $0.00 | 30,000 |
Giordano Chrisopher Thomas CEO | Buy | Nov 20, 2025 | $4,082.72 | 538 | $7.59 | 2,605 |
Giordano Chrisopher Thomas CEO | Buy | Nov 19, 2025 | $3,416.64 | 455 | $7.51 | 2,067 |
Almenoff June Sherie | Buy | Nov 18, 2025 | $14,279.83 | 1,900 | $7.52 | 1,993 |
Giordano Chrisopher Thomas CEO | Buy | Nov 18, 2025 | $12,500.42 | 1,612 | $7.75 | 1,612 |
Almenoff June Sherie | Buy | Nov 17, 2025 | $664.95 | 93 | $7.15 | 93 |
Almenoff June Sherie | Award | Jul 01, 2025 | $0.00 | 80,000 | $0.00 | 80,000 |
Davidson Michael H. | Award | Jul 01, 2025 | $0.00 | 80,000 | $0.00 | 80,000 |
Hunter Robyn | Award | Jul 01, 2025 | $0.00 | 80,000 | $0.00 | 80,000 |
PROEHL GERALD T | Award | Jul 01, 2025 | $0.00 | 80,000 | $0.00 | 80,000 |
Doogan Declan | Award | Jul 01, 2025 | $0.00 | 80,000 | $0.00 | 80,000 |
Giordano Chrisopher Thomas CEO | Award | May 16, 2025 | $0.00 | 1.4M | $0.00 | 1.4M |
Rich Stuart Chief Medical Officer | Award | May 16, 2025 | $0.00 | 625,000 | $0.00 | 625,000 |