Institutional Ownership
Ibio Inc
CUSIP 451033708COM NEWIBIOQ1 2026
Institutional Holders
49
13F filers
Shares Held
18.13M
Aggregate institutional
Institutional Value
$34.42M
Q1 2026
Net New Holders
+2
13 new · 11 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions13
Increased16
Decreased8
Sold out11
Institutional Holders
49 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Affinity Asset Advisors, LLC | 3.11M | $5.90M | +1.05M | Added |
| 2 | Frazier Life Sciences Management, L.P. | 1.95M | $3.71M | 0 | Held |
| 3 | Ecor1 Capital, LLC | 1.58M | $3.01M | −645.0K | Reduced |
| 4 | Millennium Management LLC | 1.55M | $2.94M | +1.55M | New |
| 5 | Logos Global Management LP | 1.30M | $2.47M | −700.0K | Reduced |
| 6 | Balyasny Asset Management L.P. | 1.01M | $1.92M | −85.2K | Reduced |
| 7 | Ikarian Capital, LLC | 957.1K | $1.82M | 0 | Held |
| 8 | Citadel Advisors LLC | 956.4K | $1.82M | +956.4K | New |
| 9 | Sio Capital Management, LLC | 904.3K | $1.72M | +164.3K | Added |
| 10 | Marshall Wace, LLP | 620.6K | $1.18M | +499.3K | Added |
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