Tenax Therapeutics TENX Institutional Ownership

NASDAQ TENX

$1.72 +0.09 (+5.52%)

As of: Oct 22, 2026 · 1:06 PM EDT

Institutions by Trading Activity

110 Institutions

Increased 84 76.4%

Unchanged 13 11.8%

Reduced 13 11.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

59.64%

▲+12.38 pp QoQ

Shares Held by Institutions

30.34Mn

of 50.87Mn outstanding

▲+41.94% QoQ

Shares Outstanding

50.87Mn

20.53Mn held outside 13F filers

Institutional Investors

110

filed 13F for Jun 2026

▲+29 vs prior quarter

Net Shares Added (QoQ)

+8.96Mn

accumulated since last quarter

Value of Holdings

$49.45Mn

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

Updated Oct 11, 2026

Tenax Therapeutics, Inc. (NASDAQ:TENX) appeared in the 13F filings of 110 institutional investors for the quarter ended June 30, 2026.

Their combined stake equaled 59.64% of outstanding shares in Q2 2026, up from 47.26% in Q1 2026.
Total holdings of TENX shares rose 41.94% from Q1 2026, and the holder count rose 358.33% from Q2 2025.
Among the 110 holders of Tenax Therapeutics, 84 added to their positions, 13 reduced their stakes and 13 left their positions unchanged.
Institutional investors held 30.34Mn shares of Tenax Therapeutics in total at the end of Q2 2026, up 8.96Mn from the prior quarter and up 28.3Mn from a year earlier.
As of June 30, 2026, the biggest holder of Tenax Therapeutics was FMR LLC with 3.94Mn shares, or 7.75% of shares outstanding.
Holders that added the most shares of Tenax Therapeutics in Q2 2026 were FMR LLC (+3.62Mn shares), Vivo Capital, LLC (+2.29Mn shares), BlackRock, Inc. (+1.71Mn shares), Vanguard Capital Management LLC (+883.7K shares) and Citadel Advisors LLC (+576.04K shares).
On the other side, among holders that kept a position in Tenax Therapeutics, the largest reductions in Q2 2026 came from T. Rowe Price Associates Inc (-2.34Mn shares), TD Asset Management Inc (-326.04K shares), Logos Global Management LP (-325K shares), Stonepine Capital Management, LLC (-315.2K shares) and UBS Group AG (-283.28K shares).
According to Business Quant data, the leading holders of TENX for Q2 2026 were FMR LLC (3.94Mn shares), Vivo Capital, LLC (2.5Mn shares), BlackRock, Inc. (1.73Mn shares), Perceptive Advisors LLC (1.7Mn shares), Vanguard Capital Management LLC (1.15Mn shares), Millennium Management LLC (876.23K shares), Ikarian Capital, LLC (787.6K shares), Candriam S.C.A. (749.59K shares), Citadel Advisors LLC (728.56K shares) and RTW Investments, LP (696.57K shares).

Form 13F Holdings

110 Institutional Holders

Report period 30 Jun, 2026

Total shares held 30.34Mn

Of outstanding 59.64%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	3,942,373	7.75%	▲3,619,773	+1,122.06%	$57.36Mn
2	Vivo Capital, LLC	0001674712	2,500,000	4.91%	▲2,291,667	+1,100.00%	$36.38Mn
3	BlackRock, Inc.	0002012383	1,727,988	3.40%	▲1,711,011	+10,078.41%	$25.14Mn
4	PERCEPTIVE ADVISORS LLC	0001224962	1,700,000	3.34%	▲252,218	+17.42%	$24.74Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,147,121	2.26%	▲883,700	+335.47%	$16.69Mn
6	MILLENNIUM MANAGEMENT LLC	0001273087	876,230	1.72%	▲342,341	+64.12%	$12.75Mn
7	Ikarian Capital, LLC	0001778253	787,600	1.55%	▼230,000	-22.60%	$11.46Mn
8	Candriam S.C.A.	0001537014	749,588	1.47%	▲749,588	0.00%	$10.90Mn
9	CITADEL ADVISORS LLC	0001423053	728,561	1.43%	▲576,045	+377.69%	$10.60Mn
10	RTW INVESTMENTS, LP	0001493215	696,570	1.37%	▲326,324	+88.14%	$10.14Mn
11	Stonepine Capital Management, LLC	0001440771	660,000	1.30%	▼315,200	-32.32%	$9.60Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	639,537	1.26%	▲570,377	+824.72%	$9.31Mn
13	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	607,660	1.19%	▼2,343,456	-79.41%	$8.84K
14	MARSHALL WACE, LLP	0001318757	585,578	1.15%	▲233,006	+66.09%	$8.52Mn
15	BRAIDWELL LP	0001920938	584,412	1.15%	▲584,412	0.00%	$8.50Mn
16	Point72 Asset Management, L.P.	0001603466	556,761	1.09%	▲22,796	+4.27%	$8.10Mn
17	Velan Capital Investment Management LP	0001848809	549,985	1.08%	▼33,348	-5.72%	$8.00Mn
18	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	540,126	1.06%	0	0.00%	$7.86Mn
19	Woodline Partners LP	0001784547	531,254	1.04%	▲207,343	+64.01%	$7.73Mn
20	State Street Corp	0000093751	510,814	1.00%	▲481,824	+1,662.04%	$7.43Mn

Showing 1 to 20 of 110 holders