IBIO iBio, Inc.: institutional ownership and insider trading
58 funds reported holding $62.5M of iBio, Inc. in their latest 13F filings; in Q2 2026 funds net bought $26.8M, with 15 new positions and 12 funds selling out; over the last 12 months insiders bought $98.1K and sold $0 on the open market.
IBIO revenue and earnings
- Quarter ended Mar 31, 2026: revenue n/a, net income −$7.73M, EPS -0.06
- Quarter ended Dec 31, 2025: revenue $0, net income −$8.99M, EPS -0.09
- Quarter ended Sep 30, 2025: revenue $100K, net income −$5.72M, EPS -0.11
- Quarter ended Jun 30, 2025: revenue $200K, net income −$5.17M, EPS -0.32
Famous investors holding IBIO
- Izzy Englander (Millennium Management): $2.89M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.42M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $701K, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $355K, 0.0% of the portfolio
Largest institutional holders of IBIO
- Affinity Asset Advisors, LLC — $7.01M
- Cormorant Asset Management, LP — $6.25M
- SILVERARC CAPITAL MANAGEMENT, LLC — $6.16M
- Vestal Point Capital, LP — $4.55M
- VANGUARD CAPITAL MANAGEMENT LLC — $3.67M
- Frazier Life Sciences Management, L.P. — $3.42M
- Ensign Peak Advisors, Inc — $3.21M
- Woodline Partners LP — $3.11M
- MILLENNIUM MANAGEMENT LLC — $2.89M
- CITADEL ADVISORS LLC — $2.42M
Recent IBIO insider trades
- Mar 26, 2026: Banjak Marc bought 13,934 shares ($23.0K)
- Mar 19, 2026: Brenner Martin bought 12,336 shares ($24.9K)
- Mar 19, 2026: Duran Felipe bought 24,835 shares ($50.2K)
- Jan 10, 2025: Banjak Marc bought 9,191 shares ($25.0K)
5%+ owners
- Affinity Asset Advisors, LLC: 10.0% (Schedule 13G/A, filed Aug 13, 2026)
- Cormorant Asset Management, LP: 10.0% (Schedule 13G/A, filed Aug 14, 2026)
- Sirenia Capital Management LP: 9.9% (Schedule 13G, filed May 15, 2026)
- Coastlands Capital LP: 9.7% (Schedule 13G, filed Oct 14, 2026)
- Vestal Point Capital, LP: 7.9% (Schedule 13G/A, filed Aug 14, 2026)
- Frazier Life Sciences Public Fund, L.P.: 5.7% (Schedule 13G/A, filed May 12, 2026)
Who owns the most IBIO stock?
The largest institutional holders of iBio, Inc. in the latest 13F filings are Affinity Asset Advisors, LLC ($7.01M), Cormorant Asset Management, LP ($6.25M), SILVERARC CAPITAL MANAGEMENT, LLC ($6.16M).
Are insiders buying or selling IBIO?
Over the last 12 months insiders bought $98.1K and sold $0 of iBio, Inc. stock on the open market (SEC Form 4).
Which famous investors own IBIO?
Izzy Englander, Ken Griffin, Two Sigma, Renaissance Technologies.