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Which hedge funds own IBIO? IBIO INC, Q2 2026 13F holders

23 tracked hedge funds disclosed a position in IBIO (IBIO INC) in their Q2 2026 13F filings, worth $48.3m in total. The largest holder by portfolio weight is Ally Bridge Group (NY) LLC at 0.9% of its book. 8 opened a new position this quarter: Ally Bridge Group (NY) LLC, Cormorant Asset Management, LP, Vestal Point Capital, LP, Spark Investment Management LLC. 5 exited: EcoR1 Capital, LLC, Logos Global Management LP, Lynx1 Capital Management LP.

23
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
8
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
5
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$16.0m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$5.6m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$48.3m
Combined value
Sum of the holders' reported positions in the security.
1.9%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

23 rows
Ally Bridge Group (NY) LLC Hedge fund0.9%$683k390,147–new
Silverarc Capital Management, LLC Hedge fund0.7%$6.2m3.52m+1458%added
Verdad Advisers, LP Hedge fund0.5%$523k298,927+431%added
Affinity Asset Advisors, LLC Hedge fund0.3%$7.0m4.01m+29%added
Cormorant Asset Management, LP Hedge fund0.3%$6.2m3.57m–new
Ikarian Capital, LLC Hedge fund0.3%$1.7m957,0620.0%held
Sio Capital Management, LLC Hedge fund0.3%$1.6m904,2680.0%held
Vestal Point Capital, LP Hedge fund0.1%$4.5m2.60m–new
Frazier Life Sciences Management, L.P. Hedge fund0.07%$3.4m1.95m0.0%held
DAFNA Capital Management LLC Hedge fund0.06%$298k170,053−12%reduced
Spark Investment Management LLC Hedge fund0.05%$23.6k13,500–new
ADAR1 Capital Management, LLC Hedge fund0.03%$657k375,531−20%reduced
Atom Investors LP Hedge fund0.02%$178k101,557–new
Woodline Partners LP Hedge fund0.01%$3.1m1.78m–new
Boothbay Fund Management, LLC Hedge fund0.01%$445k254,4120.0%held
Walleye Capital LLC Hedge fund0.0%$876k500,375+29%added
Balyasny Asset Management L.P. Hedge fund0.0%$2.0m1.17m+16%added
Millennium Management LLC Hedge fund0.0%$2.9m1.65m+6.6%added
Squarepoint Ops LLC Hedge fund0.0%$873k498,872–new
Citadel Advisors LLC Hedge fund0.0%$2.4m1.38m+45%added
Marshall Wace, LLP Hedge fund0.0%$1.6m904,132+46%added
Two Sigma Investments, LP Hedge fund0.0%$701k400,667−2.0%reduced
Renaissance Technologies LLC Hedge fund0.0%$355k202,847–new