Tenax Therapeutics, Inc. (TENX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

59,350,710Shares Outstanding

1,832,208Shares held by institutions

$22,865,956Value of institutional holdings

10.06%Institutional ownership %

81.27%Shares Changed QoQ

44No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Tenax Therapeutics, Inc. (NASDAQ:TENX) is held by 44 institutional firms.

The percentage of Tenax Therapeutics owned by institutions changed from 8.0% in September 2025 to 10.1% in December 2025, marking a slight up trend.
In percentage terms, this reflects as a holdings change of 81.27% quarter on quarter, and an increase of 91.30% year over year.
The latest 13F cycle for Tenax Therapeutics reveals that of 44 total investors, 29 funds grew their exposure, whereas 3 reduced theirs and 12 made no changes.
Collectively, institutional investors increased their stake in Tenax Therapeutics to 5.97Mn shares as of December 2025, a change that is up by 2.68Mn shares quarter on quarter and up 4.61Mn shares year over year.
MORGAN STANLEY continues to be the largest institutional holder of Tenax Therapeutics as of December 31, 2025, with a position of 596.38K shares, representing 1.00% of the company's outstanding stock.
Among the most significant buyers of Tenax Therapeutics during December 2025 were PERCEPTIVE ADVISORS LLC (439.14K), Point72 Asset Management, L.P. (423.42K), MORGAN STANLEY (418.05K), DIADEMA PARTNERS LP (243.17K), SPHERA FUNDS MANAGEMENT LTD. (190.11K).
Leading sellers of Tenax Therapeutics stock in December 2025 included MILLENNIUM MANAGEMENT LLC (11.24K), Tower Research Capital LLC (TRC) (302), Rockefeller Capital Management L.P. (1).
The top 10 institutional holders of Tenax Therapeutics for the quarter ending December 2025 included MORGAN STANLEY (596.38K), PERCEPTIVE ADVISORS LLC (439.14K), Siren, L.L.C. (427.14K), Point72 Asset Management, L.P. (423.42K), RTW INVESTMENTS, LP (378.35K), BOOTHBAY FUND MANAGEMENT, LLC (352.21K), BVF INC/IL (339.55K), MILLENNIUM MANAGEMENT LLC (302.47K), MARSHALL WACE, LLP (298.15K), VANGUARD GROUP INC (255.66K).

44 Institutional Holders

1,832,208 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
MORGAN STANLEY	31 Dec, 2025	596,376	418,047	234.42%	$7,269,823.00
PERCEPTIVE ADVISORS LLC	31 Dec, 2025	439,142	439,142	0.00%	$5,353,141.00
Siren, L.L.C.	31 Dec, 2025	427,141	74,700	21.20%	$5,206,849.00
Point72 Asset Management, L.P.	31 Dec, 2025	423,415	423,415	0.00%	$5,161,429.00
RTW INVESTMENTS, LP	31 Dec, 2025	378,346	0	0.00%	$4,612,038.00
BOOTHBAY FUND MANAGEMENT, LLC	31 Dec, 2025	352,206	0	0.00%	$4,293,391.00
BVF INC/IL	31 Dec, 2025	339,549	0	0.00%	$4,139,102.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	302,473	-11,239	-3.58%	$3,687,146.00
MARSHALL WACE, LLP	31 Dec, 2025	298,153	120,944	68.25%	$3,634,484.00
VANGUARD GROUP INC	31 Dec, 2025	255,664	93,864	58.01%	$3,116,545.00
DIADEMA PARTNERS LP	31 Dec, 2025	243,170	243,170	0.00%	$2,964,242.00
Vivo Capital, LLC	31 Dec, 2025	208,333	0	0.00%	$2,539,579.00
SPHERA FUNDS MANAGEMENT LTD.	31 Dec, 2025	190,111	190,111	0.00%	$2,317,453.00
Integral Health Asset Management, LLC	31 Dec, 2025	167,000	0	0.00%	$2,035,730.00
JANUS HENDERSON GROUP PLC	31 Dec, 2025	166,666	0	0.00%	$2,019,159.00
Woodline Partners LP	31 Dec, 2025	143,481	55,270	62.66%	$1,749,033.00
FMR LLC	31 Dec, 2025	141,100	141,100	0.00%	$1,720,009.00
CITADEL ADVISORS LLC	31 Dec, 2025	129,528	86,275	199.47%	$1,578,947.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	125,579	68,979	121.87%	$1,530,808.00
Velan Capital Investment Management LP	31 Dec, 2025	83,333	0	0.00%	$1,015,829.00

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