Tenax Therapeutics TENX Institutional Ownership

NASDAQ TENX

$1.89 +0.05 (+2.72%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

111 Institutions

Increased 85 76.6%

Unchanged 13 11.7%

Reduced 13 11.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

67.22%

▲+19.96 pp QoQ

Shares Held by Institutions

30.40Mn

of 45.23Mn outstanding

▲+89.95% QoQ

Shares Outstanding

45.23Mn

14.82Mn held outside 13F filers

Institutional Investors

111

filed 13F for Jun 2026

▲+30 vs prior quarter

Net Shares Added (QoQ)

+14.40Mn

accumulated since last quarter

Value of Holdings

$57.46Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Tenax Therapeutics, Inc. (NASDAQ:TENX) appears in 111 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 67.2% of Tenax Therapeutics's outstanding shares in June 2026, up from 47.3% in March 2026.
They increased total shares held in Tenax Therapeutics by 89.95% from the prior quarter, while the number of investors in TENX increased 344.0% year over year.
During the quarter, 85 of these 111 funds increased positions in TENX, 13 reduced exposure, and 13 held steady.
Altogether, these fund groups held 30.4Mn shares in TENX by June 2026, up by 14.4Mn shares quarter on quarter, and up 28.36Mn shares year over year.
FMR LLC is the top holder of Tenax Therapeutics as of June 30, 2026, with 3.94Mn shares representing 8.72% of outstanding stock.
The most significant purchases of TENX for the quarter ending June 2026 came from FMR LLC (3.62Mn), Vivo Capital, LLC (2.29Mn), BlackRock, Inc. (1.71Mn), VANGUARD CAPITAL MANAGEMENT LLC (883.7K), Candriam S.C.A. (749.59K).
Leading sellers of Tenax Therapeutics shares for the quarter ending June 2026 were PRICE T ROWE ASSOCIATES INC /MD/ (2.34Mn), TD ASSET MANAGEMENT INC (326.04K), Logos Global Management LP (325.0K), Stonepine Capital Management, LLC (315.2K), UBS Group AG (283.28K).
Business Quant data shows the 10 biggest positions in Tenax Therapeutics as of June 2026 are held by FMR LLC (3.94Mn), Vivo Capital, LLC (2.5Mn), BlackRock, Inc. (1.73Mn), PERCEPTIVE ADVISORS LLC (1.7Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.15Mn), MILLENNIUM MANAGEMENT LLC (876.23K), Ikarian Capital, LLC (787.6K), Candriam S.C.A. (749.59K), CITADEL ADVISORS LLC (728.56K), RTW INVESTMENTS, LP (696.57K).

Form 13F Holdings

111 Institutional Holders

Report period 30 Jun, 2026

Total shares held 30.40Mn

Of outstanding 67.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	3,942,373	8.72%	▲3,619,773	+1,122.06%	$57.36Mn
2	Vivo Capital, LLC	0001674712	2,500,000	5.53%	▲2,291,667	+1,100.00%	$36.38Mn
3	BlackRock, Inc.	0002012383	1,727,988	3.82%	▲1,711,011	+10,078.41%	$25.14Mn
4	PERCEPTIVE ADVISORS LLC	0001224962	1,700,000	3.76%	▲252,218	+17.42%	$24.74Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,147,121	2.54%	▲883,700	+335.47%	$16.69Mn
6	MILLENNIUM MANAGEMENT LLC	0001273087	876,230	1.94%	▲342,341	+64.12%	$12.75Mn
7	Ikarian Capital, LLC	0001778253	787,600	1.74%	▼230,000	-22.60%	$11.46Mn
8	Candriam S.C.A.	0001537014	749,588	1.66%	▲749,588	0.00%	$10.90Mn
9	CITADEL ADVISORS LLC	0001423053	728,561	1.61%	▲576,045	+377.69%	$10.60Mn
10	RTW INVESTMENTS, LP	0001493215	696,570	1.54%	▲326,324	+88.14%	$10.14Mn
11	Stonepine Capital Management, LLC	0001440771	660,000	1.46%	▼315,200	-32.32%	$9.60Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	639,537	1.41%	▲570,377	+824.72%	$9.31Mn
13	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	607,660	1.34%	▼2,343,456	-79.41%	$8.84K
14	MARSHALL WACE, LLP	0001318757	585,578	1.29%	▲233,006	+66.09%	$8.52Mn
15	BRAIDWELL LP	0001920938	584,412	1.29%	▲584,412	0.00%	$8.50Mn
16	Point72 Asset Management, L.P.	0001603466	556,761	1.23%	▲22,796	+4.27%	$8.10Mn
17	Velan Capital Investment Management LP	0001848809	549,985	1.22%	▼33,348	-5.72%	$8.00Mn
18	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	540,126	1.19%	0	0.00%	$7.86Mn
19	Woodline Partners LP	0001784547	531,254	1.17%	▲207,343	+64.01%	$7.73Mn
20	State Street Corp	0000093751	510,814	1.13%	▲481,824	+1,662.04%	$7.43Mn

Showing 1 to 20 of 111 holders