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Ibio shares owned by EcoR1 Capital

Quarter-by-quarter ownership of Ibio (IBIO) shares owned by EcoR1 Capital from 13F filings

Historical chart of EcoR1 Capital investment in Ibio

Tip: Access up to 7 years of quarterly data

All positions including Ibio held by EcoR1 Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ibio by EcoR1 Capital

Quarter filed Position value Share count Share price at filing
2025-12-31 $4.3M 2.2M 1.93

More positions owned by EcoR1 Capital

Zymeworks Del (ZYME)
Anaptysbio Inc Common (ANAB)
Jazz Pharmaceuticals Shs Usd (JAZZ)
Crinetics Pharmaceuticals In (CRNX)
Centessa Pharmaceuticals Sponsored Ads (CNTA)
Crispr Therapeutics Namen Akt (CRSP)
Mbx Biosciences (MBX)
Immunome (IMNM)
Oric Pharmaceuticals (ORIC)
Galapagos Nv Spon Adr (GLPG)
Xencor (XNCR)
Cg Oncology (CGON)
Bridgebio Oncology Therapeut Com New (BBOT)
Eton Pharmaceuticals (ETON)
Zenas Biopharma (ZBIO)

View all positions for EcoR1 Capital

Top funds holding Ibio

EcoR1 Capital
Affinity Asset Advisors
Logos Global Management
Lynx1 Capital Management
Ikarian Capital
Vanguard Group
Ameriprise Financial
ADAR1 Capital Management
Renaissance Technologies
Monashee Investment Management
Boothbay Fund Management
Hudson Bay Capital Management
Noesis Capital Management Corp.
Geode Capital Management
Walleye Trading Advisors

View all funds holding Ibio