IMMX · Immix Biopharma, Inc. · Holdings

$12.14 -0.56 (-4.41%) At close · Sep 11

Russell 2000 member Rebalance outlook locked

Market Cap

$868.49M

71.54M

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: 109

Total Value: $580,875,237

Total Shares: 56,340,960

Showing 1–100 of 112 holdings by value · page 1 of 2

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 109 13F filers · Δ vs Mar 31, 2026

Top Holder

17.4%

−0.3 pts

Top 5

43.2%

−10.5 pts

Top 10

63.8%

−10.3 pts

HHI

618

Broadly held−170

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +32

Institutional value: +134.5%

Shares held: +107.2%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega STATE STREET CORP	+2,805,025	2,996,935
Mega BlackRock, Inc.	+2,521,595	2,989,972
Mega UBS Group AG	+1,864,985	1,941,817
Mid EVENTIDE ASSET MANAGEMENT, LLC	+1,342,000	3,891,019
Mega PRICE T ROWE ASSOCIATES INC /MD/	+1,324,918	1,739,919

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	−462,463	126,331
Mid Logos Global Management LP	−225,000	1,000,000
Small Blue Owl Capital Holdings LP	−110,000	437,552
Large SEI INVESTMENTS CO	−79,792	67,348
Mega Qube Research & Technologies Ltd	−45,711	141,964

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega Jupiter Topco LLC	9,783,192	$100,864,709
Mid Deep Track Capital, LP	2,775,000	$28,610,250
Mid Opaleye Management Inc.	2,345,000	$24,176,950
Mega WELLINGTON MANAGEMENT GROUP LLP	1,473,409	$15,190,845
Mega AMERIPRISE FINANCIAL INC	518,881	$5,349,662

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega JANUS HENDERSON GROUP PLC	4,802,002	$43,746,238
Large Hudson Bay Capital Management LP	63,501	$578,494
Mid Brevan Howard Capital Management LP	57,508	$523,897
Small Palumbo Wealth Management LLC	55,232	$503,163
Mega JANE STREET GROUP, LLC	35,164	$320,343

Filter: New 45 Increased 35 Reduced 13 Sold out 13 Unchanged 16

Showing 100 of 112

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Jupiter Topco LLC

$100,864,709

17.36%

9,783,192

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	9,783,192	$100,864,709	100.0%	Defined

Saturn V Capital Management LP

$48,028,402

8.27%

4,658,429

EVENTIDE ASSET MANAGEMENT, LLC

$40,116,405

6.91%

3,891,019

STATE STREET CORP

$30,898,399

5.32%

2,996,935

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	2,996,935	$30,898,399	100.0%	Defined

BlackRock, Inc.

$30,826,610

5.31%

2,989,972

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	19,627	$202,354	0.7%	Sole
BlackRock Investment Management, LLC	121,878	$1,256,562	4.1%	Sole
BLACKROCK ADVISORS LLC	94,078	$969,944	3.1%	Sole
BlackRock Fund Advisors	1,581,759	$16,307,935	52.9%	Sole
BlackRock Institutional Trust Company, N.A.	1,172,630	$12,089,815	39.2%	Sole

Deep Track Capital, LP

$28,610,250

4.93%

2,775,000

VANGUARD CAPITAL MANAGEMENT LLC

$25,848,427

4.45%

2,507,122

Opaleye Management Inc.

$24,176,950

4.16%

2,345,000

MILLENNIUM MANAGEMENT LLC

$21,304,852

3.67%

2,066,426

UBS Group AG

$20,020,132

3.45%

1,941,817

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	1,930,664	$19,905,145	99.4%	Defined
UBS Securities LLC	11,153	$114,987	0.6%	Defined

MARSHALL WACE, LLP

$18,505,500

3.19%

1,794,908

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	1,794,908	$18,505,500	100.0%	Other

PRICE T ROWE ASSOCIATES INC /MD/

$17,938,564

3.09%

1,739,919

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	33,727	$347,725	1.9%	Defined
Held directly	1,706,192	$17,590,839	98.1%	Sole

WELLINGTON MANAGEMENT GROUP LLP

$15,190,845

2.62%

1,473,409

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	679,163	$7,002,170	46.1%	Defined
Wellington Management Singapore Pte. Ltd.	86,549	$892,320	5.9%	Defined
Wellington Management International Ltd	38,709	$399,089	2.6%	Defined
Wellington Trust Company, NA joint	653,700	$6,739,647	44.4%	Defined
Wellington Management Australia Pty Ltd	15,288	$157,619	1.0%	Defined

GREAT POINT PARTNERS LLC

$13,172,489

2.27%

1,277,642

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

Manager	Shares	Value (USD)	% of position	Discretion
JAY JEFFREY R joint	1,277,642	$13,172,489	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$12,383,309

2.13%

1,201,097

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	188,136	$1,939,682	15.7%	Defined
Held directly	1,012,961	$10,443,627	84.3%	Defined

Velan Capital Investment Management LP

$11,186,350

1.93%

1,085,000

Logos Global Management LP

$10,310,000

1.77%

1,000,000

Bleichroeder LP

$10,310,000

1.77%

1,000,000

FRANKLIN RESOURCES INC

$9,991,627

1.72%

969,120

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

Manager	Shares	Value (USD)	% of position	Discretion
FRANKLIN ADVISERS INC	969,120	$9,991,627	100.0%	Defined

Burkehill Global Management, LP

$5,609,856

0.97%

544,118

AMERIPRISE FINANCIAL INC

$5,349,662

0.92%

518,881

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

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	486,606	$5,016,907	93.8%	Defined
Ameriprise Trust Co	32,275	$332,755	6.2%	Defined

CITADEL ADVISORS LLC

$5,218,478

0.90%

506,157

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	287,931	$2,968,568	56.9%	Defined
Held directly	218,226	$2,249,910	43.1%	Defined

Blue Owl Capital Holdings LP

$4,511,161

0.78%

437,552

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

Manager	Shares	Value (USD)	% of position	Discretion
Blue Owl Healthcare Opportunities Advisors LLC	437,552	$4,511,161	100.0%	Defined

NORTHERN TRUST CORP

$4,310,105

0.74%

418,051

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	411,599	$4,243,585	98.5%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	6,452	$66,520	1.5%	Other

Balyasny Asset Management L.P.

$4,301,610

0.74%

417,227

LGT Fund Management Co Ltd.

$4,295,084

0.74%

416,594

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

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	416,594	$4,295,084	100.0%	Defined

BANK OF AMERICA CORP /DE/

$4,259,523

0.73%

413,145

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	131,066	$1,351,290	31.7%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	251,096	$2,588,799	60.8%	Defined
BOFA SECURITIES, INC.	30,983	$319,434	7.5%	Defined

VANGUARD FIDUCIARY TRUST CO

$4,186,189

0.72%

406,032

Institute for Wealth Management, LLC.

$3,480,161

0.60%

337,552

VANGUARD PORTFOLIO MANAGEMENT LLC

$2,925,060

0.50%

283,711

SPHERA FUNDS MANAGEMENT LTD.

$2,783,700

0.48%

270,000

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	270,000	$2,783,700	100.0%	Defined

SEVEN GRAND MANAGERS, LLC

$2,629,050

0.45%

255,000

Bank of New York Mellon Corp

$2,430,272

0.42%

235,720

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	23,753	$244,893	10.1%	Defined
The Bank of New York Mellon	75,965	$783,199	32.2%	Defined
Newton Investment Management North America, LLC	136,000	$1,402,160	57.7%	Defined
Held directly	2	$20	0.0%	Defined

KVP Capital Advisors, LP

$2,375,661

0.41%

230,423

TD Asset Management Inc

$2,207,267

0.38%

214,090

J. Goldman & Co LP

$2,048,926

0.35%

198,732

GOLDMAN SACHS GROUP INC

$1,795,042

0.31%

174,107

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	131,282	$1,353,517	75.4%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	42,825	$441,525	24.6%	Defined

MORGAN STANLEY

$1,644,174

0.28%

159,474

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	53	$546	0.0%	Defined
MORGAN STANLEY & CO. LLC	11,254	$116,028	7.1%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	27,624	$284,803	17.3%	Defined
MORGAN STANLEY SMITH BARNEY LLC	120,057	$1,237,787	75.3%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	486	$5,010	0.3%	Defined

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$1,514,064

0.26%

146,854

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	146,854	$1,514,064	100.0%	Defined

Qube Research & Technologies Ltd

$1,463,648

0.25%

141,964

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$1,312,009

0.23%

127,256

WELLS FARGO & COMPANY/MN

$1,168,329

0.20%

113,320

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	37,471	$386,326	33.1%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	17,149	$176,806	15.1%	Defined
WELLS FARGO CLEARING SERVICES, LLC	58,700	$605,197	51.8%	Defined

Nuveen, LLC

$1,061,713

0.18%

102,979

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	12,336	$127,184	12.0%	Defined
TEACHERS ADVISORS, LLC joint	90,643	$934,529	88.0%	Defined

D. E. Shaw & Co., Inc.

$959,922

0.17%

93,106

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	42,800	$441,268	46.0%	Defined
D. E. Shaw Investment Management, L.L.C. joint	50,306	$518,654	54.0%	Defined

Informed Momentum Co LLC

$957,025

0.16%

92,825

TOCQUEVILLE ASSET MANAGEMENT L.P.

$912,950

0.16%

88,550

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$824,800

0.14%

80,000

UNITED CAPITAL FINANCIAL ADVISORS, LLC

$728,731

0.13%

70,682

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

Manager	Shares	Value (USD)	% of position	Discretion
United Capital Financial Partners, LLC	70,682	$728,731	100.0%	Defined

CITIGROUP INC

$728,442

0.13%

70,654

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	70,654	$728,442	100.0%	Defined

Squarepoint Ops LLC

$722,339

0.12%

70,062

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	70,062	$722,339	100.0%	Defined

SEI INVESTMENTS CO

$694,357

0.12%

67,348

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

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	67,348	$694,357	100.0%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$676,336

0.12%

65,600

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	65,600	$676,336	100.0%	Other

Rafferty Asset Management, LLC

$602,990

0.10%

58,486

BARCLAYS PLC

$547,006

0.09%

53,056

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	5,319	$54,838	10.0%	Defined
BARCLAYS CAPITAL INC.	47,737	$492,168	90.0%	Defined

RHUMBLINE ADVISERS

$525,232

0.09%

50,944

DEUTSCHE BANK AG\

$421,276

0.07%

40,861

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

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	788	$8,124	1.9%	Defined
DWS Investments UK Ltd	40,073	$413,152	98.1%	Defined

XTX Topco Ltd

$417,503

0.07%

40,495

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	40,495	$417,503	100.0%	Defined

TWO SIGMA INVESTMENTS, LP

$414,266

0.07%

40,181

ALLIANCEBERNSTEIN L.P.

$405,079

0.07%

39,290

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

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	39,290	$405,079	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$399,316

0.07%

38,731

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	38,731	$399,316	100.0%	Other

Virtus Investment Advisers, LLC

$399,213

0.07%

38,721

Quadrature Capital Ltd

$388,037

0.07%

37,637

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	37,637	$388,037	100.0%	Other

Private Advisor Group, LLC

$364,200

0.06%

35,325

CERTUITY, LLC

$360,850

0.06%

35,000

CITADEL ADVISORS LLC

$325,796

0.06%

31,600

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	31,600	$325,796	100.0%	Defined

PROFUND ADVISORS LLC

$302,134

0.05%

29,305

Imprint Wealth LLC

$270,462

0.05%

26,233

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$264,234

0.05%

25,629

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	18,835	$194,188	73.5%	Defined
Global X Management (AUS) Ltd joint	6,794	$70,046	26.5%	Defined

MetLife Investment Management, LLC

$257,048

0.04%

24,932

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

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	24,932	$257,048	100.0%	Defined

TritonPoint Partners, LLC

$252,863

0.04%

24,526

Concurrent Investment Advisors, LLC

$247,440

0.04%

24,000

Virtu Financial LLC

$245,862

0.04%

23,847

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	23,847	$245,862	100.0%	Defined

Invesco Ltd.

$230,098

0.04%

22,318

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	5,937	$61,210	26.6%	Defined
Invesco Trust Co joint	16,381	$168,888	73.4%	Defined

Vanguard Global Advisers, LLC

$227,799

0.04%

22,095

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$226,820

0.04%

22,000

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	22,000	$226,820	100.0%	Other

Quent Capital, LLC

$206,200

0.04%

20,000

GSA CAPITAL PARTNERS LLP

$204,890

0.04%

19,873

JPMORGAN CHASE & CO

$201,817

0.03%

19,575

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

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	17,029	$175,568	87.0%	Defined
J.P. Morgan Investment Management Inc.	1,546	$15,939	7.9%	Defined
55I, LLC	1,000	$10,310	5.1%	Other

Engineers Gate Manager LP

$183,827

0.03%

17,830

DRW Securities, LLC

$169,104

0.03%

16,402

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

Manager	Shares	Value (USD)	% of position	Discretion
DRW Investments joint	16,402	$169,104	100.0%	Other

NEW YORK STATE COMMON RETIREMENT FUND

$148,464

0.03%

14,400

State of Wyoming

$140,102

0.02%

13,589

Scientech Research LLC

$139,432

0.02%

13,524

Kera Capital Partners, Inc.

$134,030

0.02%

13,000

COMMONWEALTH EQUITY SERVICES, LLC

$132,174

0.02%

12,820

Police & Firemen's Retirement System of New Jersey

$124,905

0.02%

12,115

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	12,115	$124,905	100.0%	Defined

Magnetar Financial LLC

$112,935

0.02%

10,954

Mathes Company, Inc.

$109,801

0.02%

10,650

LPL Financial LLC

$108,791

0.02%

10,552

Snowden Capital Advisors LLC

$103,100

0.02%

10,000

SBI Securities Co., Ltd.

$103,100

0.02%

10,000

Everhart Financial Group, Inc.

$103,100

0.02%

10,000

STRS OHIO

$83,511

0.01%

8,100

Allworth Financial LP

$74,695

0.01%

7,245

BNP PARIBAS ARBITRAGE, SA

$64,695

0.01%

6,275

COMPASS FINANCIAL MANAGEMENT LLC

$61,860

0.01%

6,000

OSAIC HOLDINGS, INC.

$41,240

0.01%

4,000

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	4,000	$41,240	100.0%	Defined

Legal & General Group Plc

$41,085

0.01%

3,985

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

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	3,985	$41,085	100.0%	Defined

SIMPLEX TRADING, LLC

$39,291

0.01%

3,811

Ameritas Investment Partners, Inc.

$38,435

0.01%

3,728

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

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	3,728	$38,435	100.0%	Other

Key facts CIK 1873835 CUSIP 45258H106 13F (30d) 69 filings 69 filers Visit website