AI Holders Summary · Q1 2026

53 institutions reported IBIO in Q1 2026. Affinity Asset Advisors, LLC leads at 18.3% 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

Affinity Asset Advisors, LLC

CIK 0001773195

$6M3.1M0.30%Q1 2026 02

Frazier Life Sciences Management, L.P.

CIK 0001892134

$4M2.0M0.10%Q1 2026 03

EcoR1 Capital, LLC

CIK 0001587114

$3M1.6M0.13%Q1 2026 04

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$3M1.5M0.00%Q1 2026 05

Logos Global Management LP

CIK 0001792126

$2M1.3M0.12%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M1.1M0.00%Q1 2026 07

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$2M1.0M0.00%Q1 2026 08

Ikarian Capital, LLC

CIK 0001778253

$2M957K0.15%Q1 2026 09

Sio Capital Management, LLC

CIK 0001482416

$2M904K0.25%Q1 2026 10

ADAR1 Capital Management, LLC

CIK 0001940272

$893K470K0.05%Q1 2026 11

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$784K413K0.00%Q1 2026 12

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$777K409K0.00%Q1 2026 13

Walleye Capital LLC

CIK 0001758720

$738K389K0.00%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$737K388K0.00%Q1 2026 15

NOESIS CAPITAL MANGEMENT CORP

CIK 0001262677

$592K312K0.09%Q1 2026 16

BANK OF AMERICA CORP /DE/

CIK 0000070858

$552K290K0.00%Q1 2026 17

BOOTHBAY FUND MANAGEMENT, LLC

CIK 0001549230

$483K254K0.01%Q1 2026 18

SILVERARC CAPITAL MANAGEMENT, LLC

CIK 0001816307

$429K226K0.04%Q1 2026 19

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$390K205K0.00%Q1 2026 20

GOLDMAN SACHS GROUP INC

CIK 0000886982

$380K200K0.00%Q1 2026

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