TENX · Tenax Therapeutics, Inc. · Holdings

$1.86 -0.09 (-4.62%) At close · Sep 11

Russell 2000 member Rebalance outlook locked

Market Cap

$69.61M

37.42M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 115

Total Value: $476,304,560

Total Shares: 32,735,713

Showing 1–100 of 128 holdings by value · page 1 of 2

Institutional Ownership Trend

15 quarters

Holder Concentration

Across 115 13F filers · Δ vs Mar 31, 2026

Top Holder

12.0%

−1.7 pts

Top 5

33.7%

−8.4 pts

Top 10

47.2%

−10.5 pts

HHI

374

Broadly held−133

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +35

Institutional value: +39.0%

Shares held: +52.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega FMR LLC	+3,619,773	3,942,373
Mid Vivo Capital, LLC	+2,291,667	2,500,000
Mega BlackRock, Inc.	+1,711,011	1,727,988
Mega VANGUARD CAPITAL MANAGEMENT LLC	+883,700	1,147,121
Mega CITADEL ADVISORS LLC	+742,945	895,461

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega PRICE T ROWE ASSOCIATES INC /MD/	−2,343,456	607,660
Mega TD Asset Management Inc	−326,038	73,146
Mid Logos Global Management LP	−325,000	300,000
Small Stonepine Capital Management, LLC	−315,200	660,000
Mega UBS Group AG	−283,276	98,143

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Candriam S.C.A.	749,588	$10,906,505
Large Caption Management, LLC	721,700	$10,500,735
Mid BRAIDWELL LP	584,412	$8,503,194
Mega Jupiter Topco LLC	451,226	$6,565,338
Mega Bank of New York Mellon Corp	325,296	$4,733,054

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega JANUS HENDERSON GROUP PLC	1,815,474	$29,029,429
Mid Venrock Adviser, LLC	1,675,262	$26,787,439
Mid ARMISTICE CAPITAL, LLC	478,827	$7,656,443
Small GREAT POINT PARTNERS LLC	327,307	$5,233,638
Mega AMERIPRISE FINANCIAL INC	279,537	$4,469,796

Filter: New 46 Increased 44 Reduced 11 Sold out 11 Unchanged 14

Showing 100 of 128

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

FMR LLC

$57,361,526

12.04%

3,942,373

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	2,336,261	$33,992,597	59.3%	Defined
Fidelity Institutional Asset Management Trust Co	1,035,311	$15,063,775	26.3%	Defined
FIAM LLC	570,801	$8,305,154	14.5%	Defined

Vivo Capital, LLC

$36,375,000

7.64%

2,500,000

BlackRock, Inc.

$25,142,222

5.28%

1,727,988

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	4,518	$65,736	0.3%	Sole
BlackRock Investment Management, LLC	75,314	$1,095,818	4.4%	Sole
BLACKROCK ADVISORS LLC	54,453	$792,291	3.2%	Sole
BlackRock Fund Advisors	971,427	$14,134,262	56.2%	Sole
BlackRock Institutional Trust Company, N.A.	622,276	$9,054,115	36.0%	Sole

PERCEPTIVE ADVISORS LLC

$24,735,000

5.19%

1,700,000

VANGUARD CAPITAL MANAGEMENT LLC

$16,690,610

3.50%

1,147,121

MILLENNIUM MANAGEMENT LLC

$12,749,146

2.68%

876,230

Ikarian Capital, LLC

$11,459,580

2.41%

787,600

Candriam S.C.A.

$10,906,505

2.29%

749,588

CITADEL ADVISORS LLC

$10,600,562

2.23%

728,561

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	100,393	$1,460,718	13.8%	Defined
Held directly	628,168	$9,139,844	86.2%	Defined

RTW INVESTMENTS, LP

$10,135,093

2.13%

696,570

Stonepine Capital Management, LLC

$9,603,000

2.02%

660,000

GEODE CAPITAL MANAGEMENT, LLC

$9,305,263

1.95%

639,537

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	96,826	$1,408,818	15.1%	Defined
Held directly	542,711	$7,896,445	84.9%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$8,841,452

1.86%

607,660

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	20,670	$300,748	3.4%	Defined
Held directly	586,990	$8,540,704	96.6%	Sole

MARSHALL WACE, LLP

$8,520,159

1.79%

585,578

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	585,578	$8,520,159	100.0%	Other

BRAIDWELL LP

$8,503,194

1.79%

584,412

Point72 Asset Management, L.P.

$8,100,872

1.70%

556,761

Velan Capital Investment Management LP

$8,002,281

1.68%

549,985

ADAGE CAPITAL PARTNERS GP, L.L.C.

$7,858,833

1.65%

540,126

Woodline Partners LP

$7,729,745

1.62%

531,254

STATE STREET CORP

$7,432,343

1.56%

510,814

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	510,814	$7,432,343	100.0%	Defined

Sofinnova Investments, Inc.

$7,275,567

1.53%

500,039

Jupiter Topco LLC

$6,565,338

1.38%

451,226

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS US LLC	451,226	$6,565,338	100.0%	Defined

MORGAN STANLEY

$6,288,799

1.32%

432,220

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	39	$567	0.0%	Defined
MORGAN STANLEY & CO. LLC	7,082	$103,043	1.6%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	420,869	$6,123,643	97.4%	Defined
MORGAN STANLEY SMITH BARNEY LLC	4,230	$61,546	1.0%	Defined

Qube Research & Technologies Ltd

$6,254,943

1.31%

429,893

Siren, L.L.C.

$6,214,901

1.30%

427,141

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invus Group, LLC	427,141	$6,214,901	100.0%	Defined

Caption Management, LLC

$5,815,635

1.22%

399,700

Ikarian Capital, LLC

$5,428,605

1.14%

373,100

TWO SIGMA INVESTMENTS, LP

$5,141,824

1.08%

353,390

BVF INC/IL

$4,940,437

1.04%

339,549

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BVF PARTNERS L P/IL	339,549	$4,940,437	100.0%	Defined

Bank of New York Mellon Corp

$4,733,054

0.99%

325,296

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	21,780	$316,899	6.7%	Defined
BNY Mellon Securities Corporation	7,522	$109,445	2.3%	Defined
The Bank of New York Mellon	39,189	$570,199	12.0%	Defined
Newton Investment Management North America, LLC joint	256,801	$3,736,453	78.9%	Defined
Held directly	4	$58	0.0%	Defined

Trexquant Investment LP

$4,679,338

0.98%

321,604

BOOTHBAY FUND MANAGEMENT, LLC

$4,526,315

0.95%

311,087

DIADEMA PARTNERS LP

$4,466,850

0.94%

307,000

Logos Global Management LP

$4,365,000

0.92%

300,000

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$4,207,336

0.88%

289,164

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	289,164	$4,207,336	100.0%	Other

GOLDMAN SACHS GROUP INC

$4,000,464

0.84%

274,946

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	257,780	$3,750,699	93.8%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	17,166	$249,765	6.2%	Defined

JANE STREET GROUP, LLC

$3,879,844

0.81%

266,656

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	200,554	$2,918,060	75.2%	Defined
Jane Street Global Trading, LLC	66,102	$961,784	24.8%	Defined

Avidity Partners Management LP

$3,869,339

0.81%

265,934

Caption Management, LLC

$3,710,250

0.78%

255,000

DIMENSIONAL FUND ADVISORS LP

$3,688,685

0.77%

253,518

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	2,373	$34,527	0.9%	Defined
DFA Australia Ltd.	11,106	$161,592	4.4%	Defined
Dimensional Ireland Ltd	20,049	$291,712	7.9%	Defined
Held directly	219,990	$3,200,854	86.8%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$3,422,160

0.72%

235,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	235,200	$3,422,160	100.0%	Other

ADAR1 Capital Management, LLC

$3,207,722

0.67%

220,462

NORTHERN TRUST CORP

$2,897,399

0.61%

199,134

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	195,180	$2,839,869	98.0%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	3,954	$57,530	2.0%	Other

Balyasny Asset Management L.P.

$2,822,700

0.59%

194,000

ExodusPoint Capital Management, LP

$2,684,489

0.56%

184,501

Ensign Peak Advisors, Inc

$2,573,734

0.54%

176,889

VANGUARD PORTFOLIO MANAGEMENT LLC

$2,456,636

0.52%

168,841

Integral Health Asset Management, LLC

$2,429,850

0.51%

167,000

RENAISSANCE TECHNOLOGIES LLC

$2,386,200

0.50%

164,000

Nuveen, LLC

$2,345,270

0.49%

161,187

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	10,110	$147,100	6.3%	Defined
TIAA CREF INVESTMENT MANAGEMENT LLC joint	90,200	$1,312,410	56.0%	Defined
TEACHERS ADVISORS, LLC joint	60,877	$885,760	37.8%	Defined

VANGUARD FIDUCIARY TRUST CO

$2,284,961

0.48%

157,042

PANAGORA ASSET MANAGEMENT INC

$2,270,702

0.48%

156,062

JANE STREET GROUP, LLC

$2,042,820

0.43%

140,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	140,400	$2,042,820	100.0%	Defined

BANK OF AMERICA CORP /DE/

$1,985,027

0.42%

136,428

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	136,428	$1,985,027	100.0%	Defined

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.

$1,924,555

0.40%

132,272

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Landscape High Leverage Fund, LP	24,696	$359,326	18.7%	Defined
LANDSCAPE OFFSHORE HL FUND LTD.	68,578	$997,809	51.8%	Defined
Held directly	38,998	$567,420	29.5%	Sole

CITADEL ADVISORS LLC

$1,897,320

0.40%

130,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	130,400	$1,897,320	100.0%	Defined

SPHERA FUNDS MANAGEMENT LTD.

$1,856,580

0.39%

127,600

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sphera Global Healthcare Management LP joint	127,600	$1,856,580	100.0%	Defined

Verdad Advisers, LP

$1,792,181

0.38%

123,174

SPHERA FUNDS MANAGEMENT LTD.

$1,748,910

0.37%

120,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sphera Global Healthcare Management LP joint	120,200	$1,748,910	100.0%	Defined

RAYMOND JAMES FINANCIAL INC

$1,709,362

0.36%

117,482

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	1	$14	0.0%	Defined
Raymond James Financial Services Advisors, Inc.	1,501	$21,839	1.3%	Defined
ClariVest Asset Management LLC joint	115,980	$1,687,509	98.7%	Defined

XTX Topco Ltd

$1,655,309

0.35%

113,767

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	113,767	$1,655,309	100.0%	Defined

BOOTHBAY FUND MANAGEMENT, LLC

$1,616,505

0.34%

111,100

Walleye Capital LLC

$1,531,198

0.32%

105,237

UBS Group AG

$1,427,979

0.30%

98,143

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	84,095	$1,223,582	85.7%	Defined
UBS Switzerland AG	1	$14	0.0%	Defined
UBS Europe SE	14,047	$204,383	14.3%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,408,440

0.30%

96,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	96,800	$1,408,440	100.0%	Other

STEMPOINT CAPITAL LP

$1,400,772

0.29%

96,273

WELLINGTON MANAGEMENT GROUP LLP

$1,389,713

0.29%

95,513

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	61,712	$897,909	64.6%	Defined
Wellington Trust Company, NA joint	30,513	$443,964	31.9%	Defined
Wellington Management Australia Pty Ltd	3,288	$47,840	3.4%	Defined

Tetragon Partners GP Ltd

$1,092,705

0.23%

75,100

Creek Drive Management Group LLC

$1,076,700

0.23%

74,000

TD Asset Management Inc

$1,064,274

0.22%

73,146

FRED ALGER MANAGEMENT, LLC

$1,047,119

0.22%

71,967

Velan Capital Investment Management LP

$999,585

0.21%

68,700

Caption Management, LLC

$974,850

0.20%

67,000

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$890,081

0.19%

61,174

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$871,545

0.18%

59,900

Vestal Point Capital, LP

$777,537

0.16%

53,439

Man Group plc

$713,590

0.15%

49,044

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Numeric Investors LLC	49,044	$713,590	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$695,999

0.15%

47,835

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$687,472

0.14%

47,249

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	47,249	$687,472	100.0%	Defined

Artia Global Partners LP

$612,264

0.13%

42,080

Quinn Opportunity Partners LLC

$582,000

0.12%

40,000

CITADEL ADVISORS LLC

$531,075

0.11%

36,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	36,500	$531,075	100.0%	Defined

FRANKLIN RESOURCES INC

$513,134

0.11%

35,267

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISERS INC	35,267	$513,134	100.0%	Defined

Squarepoint Ops LLC

$485,009

0.10%

33,334

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	33,334	$485,009	100.0%	Defined

RHUMBLINE ADVISERS

$455,284

0.10%

31,291

ALPS ADVISORS INC

$391,744

0.08%

26,924

DEUTSCHE BANK AG\

$357,304

0.08%

24,557

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	24,557	$357,304	100.0%	Defined

WELLS FARGO & COMPANY/MN

$306,772

0.06%

21,084

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	21,084	$306,772	100.0%	Defined

SummitTX Capital, L.P.

$290,898

0.06%

19,993

ALLIANCEBERNSTEIN L.P.

$289,545

0.06%

19,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	19,900	$289,545	100.0%	Defined

Ikarian Capital, LLC

$240,075

0.05%

16,500

JANE STREET GROUP, LLC

$225,525

0.05%

15,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	15,500	$225,525	100.0%	Defined

MetLife Investment Management, LLC

$217,377

0.05%

14,940

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	14,940	$217,377	100.0%	Defined

Verition Fund Management LLC

$197,719

0.04%

13,589

Invesco Ltd.

$190,545

0.04%

13,096

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	3,058	$44,493	23.4%	Defined
Invesco Trust Co joint	10,038	$146,052	76.6%	Defined

Corient Private Wealth LLC

$180,245

0.04%

12,388

Vanguard Global Advisers, LLC

$176,200

0.04%

12,110

CITIGROUP INC

$169,114

0.04%

11,623

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	11,623	$169,114	100.0%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$167,965

0.04%

11,544

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	11,544	$167,965	100.0%	Defined

Quantbot Technologies LP

$156,194

0.03%

10,735

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	10,735	$156,194	100.0%	Sole

Key facts CIK 34956 CUSIP 88032L605 13F (30d) 83 filings 83 filers Visit website Investor relations