Tenax TherapeuticsTENX

13F holders, Q1 2026 (March 31)
81holders +32
31new positions
0sold out
4famous investors
$15.99avg. 13F price*

At the end of Q1 2026, 81 institutions reported holding Tenax Therapeutics Inc. (TENX) in their 13F filings, up 32 from Q4 2025. 31 opened new positions and 0 sold out. The largest holders were T. Rowe Price Associates Inc. ($47.2M), Janus Henderson Group PLC ($29.1M) and Venrock Adviser, LLC ($26.8M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 2025 → Q1 2026

InstitutionsTotal Value
New Positions31$132.7M
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 14,383,556 shares bought and 137,894 shares sold, net +14,245,662 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 81 holders

T. Rowe Price Associates Inc. 0.01% New 2,951,116 $47.2M
Janus Henderson Group PLC 0.01% Add +989.3% 1,815,474 $29.1M
Venrock Adviser, LLC 1.00% New 1,675,262 $26.8M
Perceptive Advisors LLC 0.46% Add +229.7% 1,447,782 $23.2M
Ikarian Capital, LLC 2.33% Add +5.2% 1,017,600 $16.3M
Stonepine Capital Management, LLC 13.72% Add +8106.0% 975,200 $15.6M
Logos Global Management LP 0.51% New 625,000 $10.0M
Morgan Stanley 0.00% Add +0.0% 596,564 $9.5M
Velan Capital Investment Management LP 5.84% Add +600.0% 583,333 $9.3M
Adage Capital Partners Gp, L.L.C. 0.01% Add +548.1% 540,126 $8.6M
Point72 Asset Management 0.02% Add +26.1% 533,965 $8.5M
Millennium Management 0.01% Add +76.5% 533,889 $8.5M
Armistice Capital, LLC 0.25% New 478,827 $7.7M
Siren, L.L.C. 0.19% No change 427,141 $6.8M
TD Asset Management Inc 0.01% New 399,184 $6.4M
UBS Group AG 0.00% Add +56322.9% 381,419 $6.1M
RTW Investments, LP 0.06% Reduce -2.1% 370,246 $5.9M
Boothbay Fund Management, LLC 0.14% Add +4.1% 366,791 $5.9M
Marshall Wace, LLP 0.01% Add +18.3% 352,572 $5.6M
BVF Inc. 0.17% No change 339,549 $5.4M
Great Point Partners LLC 1.28% New 327,307 $5.2M
Woodline Partners LP 0.02% Add +125.8% 323,911 $5.2M
FMR LLC 0.00% Add +128.6% 322,600 $5.2M
Ameriprise Financial Inc. 0.00% New 279,537 $4.5M
Vanguard Capital Management LLC 0.00% — 263,421 $4.2M
Avidity Partners Management LP 0.70% New 215,934 $3.5M
ADAR1 Capital Management, LLC 0.21% Add +235.3% 213,462 $3.4M
Vivo Capital, LLC 0.28% No change 208,333 $3.3M
Boone Capital Management LLC 0.98% New 200,000 $3.2M
Balyasny Asset Management L.P. 0.01% New 194,616 $3.1M
Stempoint Capital LP 0.58% New 188,700 $3.0M
Diadema Partners LP 1.19% Reduce -26.1% 179,738 $2.9M
Integral Health Asset Management, LLC 0.14% No change 167,000 $2.7M
Renaissance Technologies 0.00% Add +21.5% 152,600 $2.4M
Citadel Advisors 0.00% Add +17.8% 152,516 $2.4M
Sphera Funds Management LTD. 0.37% Reduce -28.4% 136,015 $2.2M
ExodusPoint Capital Management, LP 0.02% New 120,529 $1.9M
Sofinnova Investments, Inc. 0.08% New 104,400 $1.7M
Deeter Investments LLP 0.28% No change 100,000 $1.6M
Verdad Advisers, LP 1.72% New 95,330 $1.5M
Geode Capital Management, LLC 0.00% Add +24.2% 69,160 $1.1M
Two Sigma Investments, LP 0.00% Add +104.9% 68,588 $1.1M
Dimensional Fund Advisors LP 0.00% New 62,786 $1.0M
Persistent Asset Partners Ltd 0.36% Reduce -10.9% 58,182 $930K
Vestal Point Capital, LP 0.02% No change 53,439 $854K
Trexquant Investment LP 0.01% New 50,712 $811K
XTX Topco Ltd 0.01% New 47,851 $765K
Creek Drive Management Group LLC 0.45% New 45,000 $720K
Bridgeway Capital Management, LLC 0.01% No change 44,900 $718K
Artia Global Partners LP 0.15% No change 42,080 $673K
HRT Financial LP 0.00% New 41,819 $668K
Jane Street Group, LLC 0.00% New 33,628 $538K
Vanguard Fiduciary Trust Co. 0.00% — 33,430 $535K
Goldman Sachs Group Inc. 0.00% Add +42.1% 31,854 $509K
Manufacturers Life Insurance Company, The 0.00% New 31,336 $501K
BNP Paribas Financial Markets 0.00% Add +100.4% 30,647 $490K
State Street Corp. 0.00% New 28,990 $464K
Susquehanna International Group, LLP 0.00% New 28,977 $463K
Qube Research & Technologies Ltd 0.00% New 28,285 $452K
Bank of America Corp. 0.00% Add +391.2% 18,569 $297K
BlackRock, Inc. 0.00% Add +1.6% 16,977 $271K
Barclays PLC 0.00% New 16,698 $267K
Quadrature Capital Ltd 0.00% Reduce -25.1% 15,472 $247K
Verition Fund Management LLC 0.00% New 13,589 $217K
Corient Private Wealth LP 0.00% No change 12,388 $198K
Northern Trust Corp. 0.00% New 12,049 $193K
Letko, Brosseau & Associates Inc. 0.00% No change 10,650 $170K
JPMorgan Chase & Co. 0.00% Add +944.1% 9,418 $132K
Acadian Asset Management LLC 0.00% New 4,502 $71K
Vanguard Global Advisers, LLC 0.00% — 3,299 $53K
Rockefeller Capital Management L.P. 0.00% Add +250000.0% 2,501 $40K
Tower Research Capital LLC (TRC) 0.00% Add +452.8% 1,100 $18K
Caitong International Asset Management Co., Ltd 0.00% New 57 $911
Citigroup Inc. 0.00% No change 1 $16
MAI Capital Management 0.00% New 1 $16
Allworth Financial LP 0.00% No change 1 $16
Physician Wealth Advisors, Inc. 0.00% No change 1 $16
Titiun Yejiel 0.00% No change 1 $16
Jones Financial Companies LLLP 0.00% No change 1 $15
Union Bancaire Privee, UBP SA 0.00% No change 1 $11
Royal Bank of Canada 0.00% New 4 $0

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