Who Owns iBio Inc (IBIO)? -- Institutional Holders (2026-06-30)

65 institutions reported holding $60.8M of iBio Inc (IBIO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Affinity Asset Advisors, LLC ($7.0M), Cormorant Asset Management, LP ($6.2M), SILVERARC CAPITAL MANAGEMENT, LLC ($6.2M), Vestal Point Capital, LP ($4.5M), VANGUARD GROUP INC ($4.2M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Affinity Asset Advisors, LLC$7.0M4.0MAdded
2Cormorant Asset Management, LP$6.2M3.6MNew
3SILVERARC CAPITAL MANAGEMENT, LLC$6.2M3.5MAdded
4Vestal Point Capital, LP$4.5M2.6MNew
5VANGUARD GROUP INC$4.2M2.4MAdded
6Frazier Life Sciences Management, L.P.$3.4M2.0MHold
7Ensign Peak Advisors, Inc$3.2M1.8MNew
8Woodline Partners LP$3.1M1.8MNew
9MILLENNIUM MANAGEMENT LLC$2.9M1.7MAdded
10CITADEL ADVISORS LLC$2.4M1.4MAdded
11Balyasny Asset Management L.P.$2.0M1.2MAdded
12BANK OF AMERICA CORP /DE/$2.0M1.1MAdded
13Ikarian Capital, LLC$1.7M957,062Hold
14Sio Capital Management, LLC$1.6M904,268Hold
15MARSHALL WACE, LLP$1.6M904,132Added
16GEODE CAPITAL MANAGEMENT, LLC$876,650500,816Added
17Walleye Capital LLC$875,656500,375Added
18Squarepoint Ops LLC$873,026498,872New
19NOESIS CAPITAL MANGEMENT CORP$708,750405,000Added
20TWO SIGMA INVESTMENTS, LP$701,167400,667Trimmed
21Ally Bridge Group (NY) LLC$682,757390,147New
22ADAR1 Capital Management, LLC$657,179375,531Trimmed
23Verdad Advisers, LP$523,122298,927Added
24BOOTHBAY FUND MANAGEMENT, LLC$445,221254,412Hold
25BlackRock, Inc.$423,528242,016Added

Source: SEC Form 13F filings · as of 2026-06-30