TENX TENAX THERAPEUTICS, INC.: institutional ownership and insider trading
121 funds reported holding $509M of TENAX THERAPEUTICS, INC. in their latest 13F filings; in Q2 2026 funds net bought $183M, with 45 new positions and 11 funds selling out; over the last 12 months insiders bought $6.59M and sold $0 on the open market.
Famous investors holding TENX
- Ken Griffin (Citadel Advisors): $13.0M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $12.7M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $5.14M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $2.39M, 0.0% of the portfolio
Largest institutional holders of TENX
- FMR LLC — $57.4M
- Vivo Capital, LLC — $36.4M
- JANUS HENDERSON GROUP PLC (JHG) — $29.1M
- BlackRock, Inc. (BLK) — $25.1M
- PERCEPTIVE ADVISORS LLC — $24.7M
- Ikarian Capital, LLC — $17.1M
- VANGUARD CAPITAL MANAGEMENT LLC — $16.7M
- CITADEL ADVISORS LLC — $13.0M
- MILLENNIUM MANAGEMENT LLC — $12.7M
- Candriam S.C.A. — $10.9M
Recent TENX insider trades
- Oct 21, 2026: Schneeberger Daniel bought 922,849 shares ($1.46M)
- Sep 16, 2026: Doogan Declan bought 53,000 shares ($102K)
- Sep 15, 2026: Giordano Christopher Thomas bought 10,850 shares ($20.1K)
- Sep 11, 2026: Staab Thomas R Ii bought 5,675 shares ($11.0K)
5%+ owners
- ADAR1 Capital Management, LLC: 14.0% (Schedule 13G, filed Sep 8, 2026)
- BVF PARTNERS L P/IL: 10.0% (Schedule 13G/A, filed Aug 14, 2026)
- RTW Investments, LP: 9.9% (Schedule 13G/A, filed Aug 14, 2026)
- Vivo Opportunity Fund Holdings, L.P.: 9.0% (Schedule 13G/A, filed Aug 14, 2026)
- Sphera Funds Management Ltd.: 7.1% (Schedule 13G/A, filed Oct 13, 2026)
- Adage Capital Management, L.P.: 6.8% (Schedule 13G/A, filed Aug 12, 2026)