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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, Q1 2025

Institutional positions in Tenax Therapeutics, Inc. as of Mar 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
23
+2 vs. Q4 2024
Shares held
2.01M
+644.2K (+47.3%) vs. Q4 2024
Total value
$13.1M
+$4.69M (+55.6%) vs. Q4 2024
New holders
4
5 more added
Sold out
2
3 more reduced

Compare with Q4 2024: 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 holdersQ1 2025: 23 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 heldQ1 2025: $13.1M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Tenax Therapeutics, Inc.; share changes are against Q4 2024.

Institutions holding TENX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
RTW Investments, LP378,346$2.48M0.04%+378,346New
BVF Inc339,549$2.22M0.09%00.0%Unchanged
VR Adviser, LLC208,333$1.36M0.12%00.0%Unchanged
Vivo Capital, LLC208,333$1.36M0.18%00.0%Unchanged
Integral Health Asset Management, LLC167,000$1.09M0.12%+167,000New
Janus Henderson Group PLC166,666$1.06M0.00%00.0%Unchanged
Morgan Stanley121,094$793.2K0.00%+46,649+62.7%Added
Adage Capital Partners GP, L.L.C.83,333$545.8K0.00%00.0%Unchanged
Velan Capital Investment Management LP83,333$545.8K0.56%00.0%Unchanged
ADAR1 Capital Management, LLC68,741$450.3K0.09%+34,048+98.1%Added
Vestal Point Capital, LP53,439$350.0K0.02%−1,750−3.2%Reduced
Geode Capital Management, LLC33,341$218.4K0.00%+8,987+36.9%Added
Millennium Management LLC26,626$174.4K0.00%−183−0.7%Reduced
Citadel Advisors LLC23,141$151.6K0.00%+23,141New
Vanguard Group Inc22,287$146.0K0.00%00.0%Unchanged
Dimensional Fund Advisors LP19,243$126.0K0.00%−1,763−8.4%Reduced
UBS Group AG2,893$18.9K0.00%+2,890+96,333.3%Added
BlackRock, Inc.300$1.97K0.00%00.0%Unchanged
Bank of America Corp229$1.50K0.00%+201+717.9%Added
Tower Research Capital LLC (TRC)192$1.26K0.00%+192New
UMA Financial Services, Inc.1$70.00%00.0%Unchanged
Allworth Financial LP1$60.00%00.0%Unchanged
Union Bancaire Privee, UBP SA1$60.00%00.0%Unchanged
Two Sigma Investments, LP0$00.00%−13,521−100.0%Sold out
SBI Securities Co., Ltd.0$00.00%−5−100.0%Sold out