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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.

Institutional holdersQ4 2025: 49 institutions
Q1 2021: 26 institutionsQ2 2021: 25 institutionsQ3 2021: 25 institutionsQ4 2021: 28 institutionsQ1 2022: 25 institutionsQ2 2022: 25 institutionsQ3 2022: 29 institutionsQ4 2022: 19 institutionsQ1 2023: 13 institutionsQ2 2023: 15 institutionsQ3 2023: 16 institutionsQ4 2023: 17 institutionsQ1 2024: 9 institutionsQ2 2024: 11 institutionsQ3 2024: 19 institutionsQ4 2024: 21 institutionsQ1 2025: 23 institutionsQ2 2025: 26 institutionsQ3 2025: 34 institutionsQ4 2025: 49 institutionsQ1 2026: 81 institutionsQ2 2026: 111 institutions
Value heldQ4 2025: $85.9M
Q1 2021: $7.21MQ2 2021: $7.32MQ3 2021: $13.6MQ4 2021: $8.38MQ1 2022: $6.54MQ2 2022: $2.08MQ3 2022: $1.24MQ4 2022: $691.8KQ1 2023: $230.6KQ2 2023: $119.2KQ3 2023: $184.8KQ4 2023: $367.6KQ1 2024: $30.5KQ2 2024: $57.2KQ3 2024: $4.25MQ4 2024: $8.43MQ1 2025: $13.1MQ2 2025: $12.9MQ3 2025: $35.9MQ4 2025: $85.9MQ1 2026: $341.0MQ2 2026: $441.4M
Institutions holding TENX and their total value by quarter
QuarterHoldersValue
Q2 2026111$441.4M
Q1 202681$341.0M
Q4 202549$85.9M
Q3 202534$35.9M
Q2 202526$12.9M
Q1 202523$13.1M
Q4 202421$8.43M
Q3 202419$4.25M
Q2 202411$57.2K
Q1 20249$30.5K
Q4 202317$367.6K
Q3 202316$184.8K
Q2 202315$119.2K
Q1 202313$230.6K
Q4 202219$691.8K
Q3 202229$1.24M
Q2 202225$2.08M
Q1 202225$6.54M
Q4 202128$8.38M
Q3 202125$13.6M
Q2 202125$7.32M
Q1 202126$7.21M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Tenax Therapeutics, Inc.; share changes are against Q3 2025.

Institutions holding TENX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Ikarian Capital, LLC967,600$11.8M1.53%00.0%Unchanged
Morgan Stanley596,376$7.27M0.00%+418,047+234.4%Added
Perceptive Advisors LLC439,142$5.35M0.10%+439,142New
Siren, L.L.C.427,141$5.21M0.16%+74,700+21.2%Added
Point72 Asset Management, L.P.423,415$5.16M0.01%+423,415New
RTW Investments, LP378,346$4.61M0.05%00.0%Unchanged
Boothbay Fund Management, LLC352,206$4.29M0.11%00.0%Unchanged
BVF Inc339,549$4.14M0.14%00.0%Unchanged
Millennium Management LLC302,473$3.69M0.00%−11,239−3.6%Reduced
Marshall Wace, LLP298,153$3.63M0.00%+120,944+68.2%Added
Vanguard Group Inc255,664$3.12M0.00%+93,864+58.0%Added
Diadema Partners LP243,170$2.96M1.77%+243,170New
Vivo Capital, LLC208,333$2.54M0.16%00.0%Unchanged
Sphera Funds Management Ltd.190,111$2.32M0.48%+190,111New
Integral Health Asset Management, LLC167,000$2.04M0.10%00.0%Unchanged
Janus Henderson Group PLC166,666$2.02M0.00%00.0%Unchanged
Woodline Partners LP143,481$1.75M0.01%+55,270+62.7%Added
FMR LLC141,100$1.72M0.00%+141,100New
Citadel Advisors LLC129,528$1.58M0.00%+86,275+199.5%Added
Renaissance Technologies LLC125,579$1.53M0.00%+68,979+121.9%Added
Deeter Investments LLP100,000$1.22M0.26%+100,000New
Adage Capital Partners GP, L.L.C.83,333$1.02M0.00%00.0%Unchanged
Velan Capital Investment Management LP83,333$1.02M0.59%00.0%Unchanged
Persistent Asset Partners Ltd65,272$795.7K0.38%+65,272New
ADAR1 Capital Management, LLC63,673$776.2K0.06%+10,245+19.2%Added
Geode Capital Management, LLC55,699$679.0K0.00%+21,274+61.8%Added
Vestal Point Capital, LP53,439$651.4K0.02%00.0%Unchanged
Bridgeway Capital Management, LLC44,900$547.3K0.01%+44,900New
Artia Global Partners LP42,080$513.0K0.08%+42,080New
Two Sigma Investments, LP33,470$408.0K0.00%+33,470New
Goldman Sachs Group Inc22,409$273.2K0.00%+22,409New
Quadrature Capital Ltd20,648$251.7K0.00%+20,648New
BlackRock, Inc.16,714$203.7K0.00%+16,413+5,452.8%Added
BNP Paribas Arbitrage, SA15,296$186.5K0.00%+15,296New
Two Sigma Advisers, LP13,178$160.6K0.00%+13,178New
CI Private Wealth, LLC12,388$151.0K0.00%+12,388New
Stonepine Capital Management, LLC11,884$144.9K0.11%+11,884New
Letko, Brosseau & Associates Inc10,650$129.8K0.00%+10,650New
Bank of America Corp3,780$46.1K0.00%+3,526+1,388.2%Added
JPMorgan Chase & Co902$11.0K0.00%+902New
UBS Group AG676$8.24K0.00%+557+468.1%Added
Tower Research Capital LLC (TRC)199$2.43K0.00%−302−60.3%Reduced
Allworth Financial LP1$130.00%00.0%Unchanged
UMA Financial Services, Inc.1$130.00%00.0%Unchanged
Rockefeller Capital Management L.P.1$120.00%−1−50.0%Reduced
Jones Financial Companies LLLP1$120.00%00.0%Unchanged
Citigroup Inc1$120.00%+1New
Titiun Yejiel1$120.00%+1New
Union Bancaire Privee, UBP SA1$90.00%00.0%Unchanged
VR Adviser, LLC0$00.00%−437,708−100.0%Sold out
Virtu Financial LLC0$00.00%−12,119−100.0%Sold out
DRW Securities, LLC0$00.00%−10,514−100.0%Sold out
SBI Securities Co., Ltd.0$00.00%−2−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−1−100.0%Sold out