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Equibles

IMMX

Immix Biopharma, Inc.

Company with tickers: IMMX

CIK
1873835
CUSIP
45258H106
Shares Outstanding
71,189,951
13F Activity (30d)
64 filings 62 filers

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.

Holders: 77
Total Value: $247,743,480
Total Shares: 27,194,678

Institutional Ownership Trend

18 quarters

Holder Concentration

Across 77 13F filers · Δ vs Dec 31, 2025
Top Holder
17.7%
Jun 2023 → Mar 2026 · range 16.0% – 37.6%
+1.6 pts
Top 5
53.6%
Jun 2023 → Mar 2026 · range 53.6% – 89.7%
+0.1 pts
Top 10
74.1%
Jun 2023 → Mar 2026 · range 74.1% – 96.8%
−2.3 pts
HHI
788
Jun 2023 → Mar 2026 · range 768 – 2,484
Broadly held +20

Quarterly Activity

vs Dec 31, 2025
New
24
Increased
28
Decreased
13
Sold Out
14
Unchanged
12
Holder count: +10
Institutional value: +93.6%
Shares held: +11.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega JANUS HENDERSON GROUP PLC +880,434 4,802,002
Small Velan Capital Investment Management LP +705,000 740,000
Small Saturn V Capital Management LP +694,416 3,693,585
Mega BlackRock, Inc. +338,122 468,377
Mid LGT Fund Management Co Ltd. +291,594 416,594

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small Blue Owl Capital Holdings LP −438,688 547,552
Large MARSHALL WACE, LLP −337,191 1,641,552
Mega JANE STREET GROUP, LLC −131,968 35,164
Mega GOLDMAN SACHS GROUP INC −112,966 95,404
Large OMERS ADMINISTRATION Corp −54,300 20,400

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,787,994 $16,288,625
Mega PRICE T ROWE ASSOCIATES INC /MD/ 415,001 $3,780,659
Small GREAT POINT PARTNERS LLC 350,000 $3,188,500
Small Institute for Wealth Management, LLC. 337,552 $3,075,098
Mega VANGUARD FIDUCIARY TRUST CO 252,914 $2,304,046

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large ADAGE CAPITAL PARTNERS GP, L.L.C. 1,500,000 $7,845,000
Mega VANGUARD GROUP INC 1,095,814 $5,731,106
Mega AMERIPRISE FINANCIAL INC 452,147 $2,364,728
Mid PERCEPTIVE ADVISORS LLC 338,941 $1,772,661
Large RENAISSANCE TECHNOLOGIES LLC 258,600 $1,352,478
Filter: New 24 Increased 28 Reduced 13 Sold out 14 Unchanged 12
Showing 79 of 79
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega JANUS HENDERSON GROUP PLC $43,746,238 17.66% 4,802,002
Small Saturn V Capital Management LP $33,648,559 13.58% 3,693,585
Mid EVENTIDE ASSET MANAGEMENT, LLC $23,221,563 9.37% 2,549,019
Mega VANGUARD CAPITAL MANAGEMENT LLC $16,288,625 6.57% 1,787,994
Mega MILLENNIUM MANAGEMENT LLC $15,944,322 6.44% 1,750,200
Large MARSHALL WACE, LLP $14,954,537 6.04% 1,641,552
Mid Logos Global Management LP $11,159,750 4.50% 1,225,000
Small Bleichroeder LP $9,110,000 3.68% 1,000,000
Mega FRANKLIN RESOURCES INC $8,828,191 3.56% 969,066
Small Velan Capital Investment Management LP $6,741,400 2.72% 740,000
Small Blue Owl Capital Holdings LP $4,988,198 2.01% 547,552
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $4,294,398 1.73% 471,394
Mega BlackRock, Inc. $4,266,911 1.72% 468,377
Mega GEODE CAPITAL MANAGEMENT, LLC $4,221,428 1.70% 463,384
Mid LGT Fund Management Co Ltd. $3,795,171 1.53% 416,594
Mega PRICE T ROWE ASSOCIATES INC /MD/ $3,780,659 1.53% 415,001
Small GREAT POINT PARTNERS LLC $3,188,500 1.29% 350,000
Small Institute for Wealth Management, LLC. $3,075,098 1.24% 337,552
Mid Burkehill Global Management, LP $2,679,414 1.08% 294,118
Mega VANGUARD FIDUCIARY TRUST CO Bank $2,304,046 0.93% 252,914
Small KVP Capital Advisors, LP $2,099,153 0.85% 230,423
Mid J. Goldman & Co LP $2,077,890 0.84% 228,089
Mega STATE STREET CORP $1,748,300 0.71% 191,910
Large Qube Research & Technologies Ltd $1,709,719 0.69% 187,675
Large SEI INVESTMENTS CO $1,340,445 0.54% 147,140
Mega MORGAN STANLEY $1,274,360 0.51% 139,886
Mega NORTHERN TRUST CORP Bank $1,259,293 0.51% 138,232
Small Informed Momentum Co LLC $1,100,998 0.44% 120,856
Mega GOLDMAN SACHS GROUP INC $869,130 0.35% 95,404
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $832,654 0.34% 91,400
Mid TOCQUEVILLE ASSET MANAGEMENT L.P. $815,800 0.33% 89,550
Mega Bank of New York Mellon Corp Bank $761,695 0.31% 83,611
Mid XTX Topco Ltd $738,374 0.30% 81,051
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $728,800 0.29% 80,000
Mega UBS Group AG $699,939 0.28% 76,832
Mid UNITED CAPITAL FINANCIAL ADVISORS, LLC $643,913 0.26% 70,682
Large Hudson Bay Capital Management LP $578,494 0.23% 63,501
Mid Brevan Howard Capital Management LP $523,897 0.21% 57,508
Small Palumbo Wealth Management LLC $503,163 0.20% 55,232
Mega TD Asset Management Inc $484,652 0.20% 53,200
Mega BARCLAYS PLC $471,606 0.19% 51,768
Mid Virtu Financial LLC $438,272 0.18% 48,109
Mega CITADEL ADVISORS LLC $429,746 0.17% 47,173
Large Squarepoint Ops LLC $405,303 0.16% 44,490
Mega BANK OF AMERICA CORP /DE/ Bank $374,703 0.15% 41,131
Mega JANE STREET GROUP, LLC $320,343 0.13% 35,164
Mid CERTUITY, LLC $318,850 0.13% 35,000
Mid Private Advisor Group, LLC $316,344 0.13% 34,725
Micro Imprint Wealth LLC $284,669 0.11% 31,248
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $263,862 0.11% 28,964
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $250,178 0.10% 27,462
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $236,860 0.10% 26,000
Small TritonPoint Partners, LLC $223,431 0.09% 24,526
Mid Concurrent Investment Advisors, LLC $220,926 0.09% 24,251
Mid MANGROVE PARTNERS IM, LLC $216,562 0.09% 23,772
Small FOX RUN MANAGEMENT, L.L.C. $188,513 0.08% 20,693
Large OMERS ADMINISTRATION Corp $185,844 0.08% 20,400
Mega Vanguard Global Advisers, LLC $179,849 0.07% 19,742
Mid GSA CAPITAL PARTNERS LLP $162,312 0.07% 17,817
Mega WELLS FARGO & COMPANY/MN $156,227 0.06% 17,149
Small Diametric Capital, LP $132,450 0.05% 14,539
Small Kera Capital Partners, Inc. $118,430 0.05% 13,000
Large COMMONWEALTH EQUITY SERVICES, LLC $116,790 0.05% 12,820
Small EntryPoint Capital, LLC $103,161 0.04% 11,324
Small Mathes Company, Inc. $97,021 0.04% 10,650
Mid ADAR1 Capital Management, LLC $91,100 0.04% 10,000
Mid SBI Securities Co., Ltd. Broker-Dealer $91,100 0.04% 10,000
Mid Snowden Capital Advisors LLC $91,100 0.04% 10,000
Mid Allworth Financial LP $66,001 0.03% 7,245
Mid SIMPLEX TRADING, LLC $38,763 0.02% 4,255
Large OSAIC HOLDINGS, INC. $36,440 0.01% 4,000
Mega BNP PARIBAS ARBITRAGE, SA $25,271 0.01% 2,774
Mega JPMORGAN CHASE & CO $23,112 0.01% 2,537
Mega CITIGROUP INC $22,447 0.01% 2,464
Large CWM, LLC $9,110 0.00% 1,000
Mid GROUP ONE TRADING LLC $8,007 0.00% 879
Mega ROYAL BANK OF CANADA Bank $537 0.00% 59
Micro Fortitude Family Office, LLC Family Office $482 0.00% 53
Micro Aspect Partners, LLC $81 0.00% 9

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