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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 2026

Institutional positions in Tenax Therapeutics, Inc. as of Mar 31, 2026. 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
81
+33 vs. Q4 2025
Shares held
21.3M
+14.5M (+213.9%) vs. Q4 2025
Total value
$341.0M
+$258.2M (+311.9%) vs. Q4 2025
New holders
34
26 more added
Sold out
1
5 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 81 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 2026: $341.0M
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 2026

Shares, value and share of portfolio for each institution holding Tenax Therapeutics, Inc.; share changes are against Q4 2025.

Institutions holding TENX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Price T Rowe Associates Inc2,951,116$47.2M0.01%+2,951,116New
Janus Henderson Group PLC1,815,474$29.1M0.01%+1,648,808+989.3%Added
VR Adviser, LLC1,675,262$26.8M1.00%+1,675,262New
Perceptive Advisors LLC1,447,782$23.2M0.46%+1,008,640+229.7%Added
Ikarian Capital, LLC1,017,600$16.3M2.33%+50,000+5.2%Added
Stonepine Capital Management, LLC975,200$15.6M13.72%+963,316+8,106.0%Added
Logos Global Management LP625,000$9.99M0.51%+625,000New
Morgan Stanley596,564$9.54M0.00%+1880.0%Added
Velan Capital Investment Management LP583,333$9.33M5.84%+500,000+600.0%Added
Adage Capital Partners GP, L.L.C.540,126$8.64M0.01%+456,793+548.2%Added
Point72 Asset Management, L.P.533,965$8.54M0.01%+110,550+26.1%Added
Millennium Management LLC533,889$8.54M0.01%+231,416+76.5%Added
Armistice Capital, LLC478,827$7.66M0.25%+478,827New
Siren, L.L.C.427,141$6.83M0.19%00.0%Unchanged
TD Asset Management Inc399,184$6.38M0.01%+399,184New
UBS Group AG381,419$6.10M0.00%+380,743+56,322.9%Added
RTW Investments, LP370,246$5.92M0.06%−8,100−2.1%Reduced
Boothbay Fund Management, LLC366,791$5.86M0.14%+14,585+4.1%Added
Marshall Wace, LLP352,572$5.64M0.01%+54,419+18.3%Added
BVF Inc339,549$5.43M0.17%00.0%Unchanged
Great Point Partners LLC327,307$5.23M1.28%+327,307New
Woodline Partners LP323,911$5.18M0.02%+180,430+125.8%Added
FMR LLC322,600$5.16M0.00%+181,500+128.6%Added
Ameriprise Financial Inc279,537$4.47M0.00%+279,537New
Vanguard Capital Management LLC263,421$4.21M0.00%+263,421New
Avidity Partners Management LP215,934$3.45M0.70%+215,934New
ADAR1 Capital Management, LLC213,462$3.41M0.21%+149,789+235.2%Added
Vivo Capital, LLC208,333$3.33M0.28%00.0%Unchanged
Boone Capital Management LLC200,000$3.20M0.98%+200,000New
Balyasny Asset Management LLC194,616$3.11M0.01%+194,616New
StemPoint Capital LP188,700$3.02M0.58%+188,700New
Diadema Partners LP179,738$2.87M1.19%−63,432−26.1%Reduced
Integral Health Asset Management, LLC167,000$2.67M0.14%00.0%Unchanged
Renaissance Technologies LLC152,600$2.44M0.00%+27,021+21.5%Added
Citadel Advisors LLC152,516$2.44M0.00%+22,988+17.7%Added
Sphera Funds Management Ltd.136,015$2.17M0.37%−54,096−28.5%Reduced
ExodusPoint Capital Management, LP120,529$1.93M0.02%+120,529New
Sofinnova Investments, Inc.104,400$1.67M0.08%+104,400New
Deeter Investments LLP100,000$1.60M0.28%00.0%Unchanged
Verdad Advisers, LP95,330$1.52M1.72%+95,330New
Geode Capital Management, LLC69,160$1.11M0.00%+13,461+24.2%Added
Two Sigma Investments, LP68,588$1.10M0.00%+35,118+104.9%Added
Dimensional Fund Advisors LP62,786$1.00M0.00%+62,786New
Persistent Asset Partners Ltd58,182$930.3K0.36%−7,090−10.9%Reduced
Vestal Point Capital, LP53,439$854.5K0.02%00.0%Unchanged
Trexquant Investment LP50,712$810.9K0.01%+50,712New
XTX Topco Ltd47,851$765.1K0.01%+47,851New
Creek Drive Management Group LLC45,000$719.5K0.45%+45,000New
Bridgeway Capital Management, LLC44,900$718.0K0.01%00.0%Unchanged
Artia Global Partners LP42,080$672.9K0.15%00.0%Unchanged
HRT Financial LP41,819$668.0K0.00%+41,819New
Jane Street Group, LLC33,628$537.7K0.00%+33,628New
Vanguard Fiduciary Trust Co33,430$534.5K0.00%+33,430New
Goldman Sachs Group Inc31,854$509.3K0.00%+9,445+42.1%Added
Manufacturers Life Insurance Company, The31,336$501.1K0.00%+31,336New
BNP Paribas Arbitrage, SA30,647$490.0K0.00%+15,351+100.4%Added
State Street Corp28,990$463.6K0.00%+28,990New
Susquehanna International Group, LLP28,977$463.3K0.00%+28,977New
Qube Research & Technologies Ltd28,285$452.3K0.00%+28,285New
Bank of America Corp18,569$296.9K0.00%+14,789+391.2%Added
BlackRock, Inc.16,977$271.5K0.00%+263+1.6%Added
Barclays PLC16,698$267.0K0.00%+16,698New
Quadrature Capital Ltd15,472$247.4K0.00%−5,176−25.1%Reduced
Verition Fund Management LLC13,589$217.3K0.00%+13,589New
CI Private Wealth, LLC12,388$198.1K0.00%00.0%Unchanged
Northern Trust Corp12,049$192.7K0.00%+12,049New
Letko, Brosseau & Associates Inc10,650$170.3K0.00%00.0%Unchanged
JPMorgan Chase & Co9,418$131.9K0.00%+8,516+944.1%Added
Acadian Asset Management LLC4,502$71.0K0.00%+4,502New
Vanguard Global Advisers, LLC3,299$52.8K0.00%+3,299New
Rockefeller Capital Management L.P.2,501$40.0K0.00%+2,500+250,000.0%Added
Tower Research Capital LLC (TRC)1,100$17.6K0.00%+901+452.8%Added
Caitong International Asset Management Co., Ltd57$9110.00%+57New
Allworth Financial LP1$160.00%00.0%Unchanged
UMA Financial Services, Inc.1$160.00%00.0%Unchanged
Citigroup Inc1$160.00%00.0%Unchanged
Titiun Yejiel1$160.00%00.0%Unchanged
MAI Capital Management1$160.00%+1New
Jones Financial Companies LLLP1$150.00%00.0%Unchanged
Union Bancaire Privee, UBP SA1$110.00%00.0%Unchanged
Royal Bank of Canada4$00.00%+4New
Two Sigma Advisers, LP0$00.00%−13,178−100.0%Sold out
Vanguard Group Inc––––Not filed