AI Holders Summary · Q2 2026

48 institutions reported IMUX in Q2 2026. Aberdeen Group plc leads at 13.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

Aberdeen Group plc

CIK 0001716774

$13M824K0.02%Q2 2026 02

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$11M740K0.00%Q2 2026 03

Laurion Capital Management LP

CIK 0001390202

$9M610K0.24%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$9M572K0.00%Q2 2026 05

Jones Hill Capital LP

CIK 0002102314

$8M540K1.76%Q2 2026 06

Nantahala Capital Management, LLC

CIK 0001472322

$8M501K0.13%Q2 2026 07

Woodline Partners LP

CIK 0001784547

$7M472K0.02%Q2 2026 08

Soleus Capital Management, L.P.

CIK 0001802630

$7M450K0.24%Q2 2026 09

Propel Bio Management, LLC

CIK 0001969764

$5M325K2.61%Q2 2026 10

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$4M260K0.00%Q2 2026 11

UBS Group AG

CIK 0001610520

$3M176K0.00%Q2 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$3M171K0.00%Q2 2026 13

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$2M140K0.00%Q2 2026 14

BlackRock, Inc.

CIK 0002012383

$2M133K0.00%Q2 2026 15

MARSHALL WACE, LLP

CIK 0001318757

$2M105K0.00%Q2 2026 16

Jefferies Financial Group Inc.

CIK 0000096223

$1M85K0.01%Q2 2026 17

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$1M82K0.00%Q2 2026 18

Quadrature Capital Ltd

CIK 0001651424

$581K38K0.01%Q2 2026 19

CITADEL ADVISORS LLC

CIK 0001423053

$544K35K0.00%Q2 2026 20

Simplify Asset Management Inc.

CIK 0001846368

$472K31K0.01%Q2 2026

Page 1 of 3

28 more holders available. Log in →