Tenax TherapeuticsTENX

13F holders, Q1 2025 (March 31)
23holders +2
4new positions
2sold out
2famous investors
$6.53avg. 13F price*

At the end of Q1 2025, 23 institutions reported holding Tenax Therapeutics Inc. (TENX) in their 13F filings, up 2 from Q4 2024. 4 opened new positions and 2 sold out. The largest holders were RTW Investments, LP ($2.5M), BVF Inc. ($2.2M) and Vivo Capital, LLC ($1.4M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Tenax Therapeutics Inc.
CUSIP
88032L605
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 9Q1 2024Q2 2024: 11Q2 2024Q3 2024: 19Q3 2024Q4 2024: 21Q4 2024Q1 2025: 23Q1 2025Q2 2025: 26Q2 2025Q3 2025: 34Q3 2025Q4 2025: 49Q4 2025Q1 2026: 81Q1 2026Q2 2026: 111Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions4$3.7M
Exits2$84K

All 13F filers, Q4 2024 → Q1 2025: 661,454 shares bought and 17,222 shares sold, net +644,232 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 23 holders

RTW Investments, LP 0.04% New 378,346 $2.5M
BVF Inc. 0.09% No change 339,549 $2.2M
Vivo Capital, LLC 0.18% No change 208,333 $1.4M
Venrock Adviser, LLC 0.12% No change 208,333 $1.4M
Integral Health Asset Management, LLC 0.12% New 167,000 $1.1M
Janus Henderson Group PLC 0.00% No change 166,666 $1.1M
Morgan Stanley 0.00% Add +62.7% 121,094 $793K
Velan Capital Investment Management LP 0.56% No change 83,333 $546K
Adage Capital Partners Gp, L.L.C. 0.00% No change 83,333 $546K
ADAR1 Capital Management, LLC 0.09% Add +98.1% 68,741 $450K
Vestal Point Capital, LP 0.03% Reduce -3.2% 53,439 $350K
Geode Capital Management, LLC 0.00% Add +36.9% 33,341 $218K
Millennium Management 0.00% Reduce -0.7% 26,626 $174K
Citadel Advisors 0.00% New 23,141 $152K
Vanguard Group Inc. 0.00% No change 22,287 $146K
Dimensional Fund Advisors LP 0.00% Reduce -8.4% 19,243 $126K
UBS Group AG 0.00% Add +96333.3% 2,893 $19K
BlackRock, Inc. 0.00% No change 300 $2K
Bank of America Corp. 0.00% Add +717.9% 229 $2K
Tower Research Capital LLC (TRC) 0.00% New 192 $1K
Physician Wealth Advisors, Inc. 0.00% No change 1 $7
Allworth Financial LP 0.00% No change 1 $6
Union Bancaire Privee, UBP SA 0.00% No change 1 $6

"% of holder's portfolio" is TENX's weight in each manager's 13F, not the share of Tenax Therapeutics Inc. the manager owns.