IBIO — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| Affinity Asset Advisors, LLC | $7,013,792 | 4,007,881 | 11.18% | Shares |
| Cormorant Asset Management, LP | $6,247,500 | 3,570,000 | 9.96% | Shares |
| SILVERARC CAPITAL MANAGEMENT, LLC | $6,160,858 | 3,520,490 | 9.82% | Shares |
| Vestal Point Capital, LP | $4,550,000 | 2,600,000 | 7.26% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $3,671,764 | 2,098,151 | 5.86% | Shares |
| Frazier Life Sciences Management, L.P. | $3,418,567 | 1,953,467 | 5.45% | Shares |
| Ensign Peak Advisors, Inc | $3,206,800 | 1,832,457 | 5.11% | Shares |
| Woodline Partners LP | $3,108,957 | 1,776,547 | 4.96% | Shares |
| MILLENNIUM MANAGEMENT LLC | $2,890,078 | 1,651,473 | 4.61% | Shares |
| CITADEL ADVISORS LLC | $2,422,051 | 1,384,029 | 3.86% | Shares |
| Balyasny Asset Management L.P. | $2,049,063 | 1,170,893 | 3.27% | Shares |
| BANK OF AMERICA CORP /DE/ | $1,962,611 | 1,121,492 | 3.13% | Shares |
| VANGUARD GROUP INC | $1,704,478 | 883,149 | 2.72% | Shares |
| Ikarian Capital, LLC | $1,674,859 | 957,062 | 2.67% | Shares |
| Sio Capital Management, LLC | $1,582,469 | 904,268 | 2.52% | Shares |
| MARSHALL WACE, LLP | $1,582,233 | 904,132 | 2.52% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $876,650 | 500,816 | 1.40% | Shares |
| Walleye Capital LLC | $875,656 | 500,375 | 1.40% | Shares |
| Squarepoint Ops LLC | $873,026 | 498,872 | 1.39% | Shares |
| NOESIS CAPITAL MANGEMENT CORP | $708,750 | 405,000 | 1.13% | Shares |
| TWO SIGMA INVESTMENTS, LP | $701,167 | 400,667 | 1.12% | Shares |
| Ally Bridge Group (NY) LLC | $682,757 | 390,147 | 1.09% | Shares |
| ADAR1 Capital Management, LLC | $657,179 | 375,531 | 1.05% | Shares |
| Verdad Advisers, LP | $523,122 | 298,927 | 0.83% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $502,031 | 286,875 | 0.80% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $445,221 | 254,412 | 0.71% | Shares |
| BlackRock, Inc. | $423,528 | 242,016 | 0.68% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $354,982 | 202,847 | 0.57% | Shares |
| GOLDMAN SACHS GROUP INC | $350,796 | 200,455 | 0.56% | Shares |
| STATE STREET CORP | $298,898 | 170,799 | 0.48% | Shares |
| DAFNA Capital Management LLC | $297,593 | 170,053 | 0.47% | Shares |
| TWO SIGMA ADVISERS, LP | $209,212 | 108,400 | 0.33% | Shares |
| NORTHERN TRUST CORP | $194,808 | 111,319 | 0.31% | Shares |
| Atom Investors LP | $177,725 | 101,557 | 0.28% | Shares |
| XTX Topco Ltd | $101,224 | 57,842 | 0.16% | Shares |
| Headlands Technologies LLC | $82,973 | 47,413 | 0.13% | Shares |
| TWO SIGMA SECURITIES, LLC | $28,264 | 16,151 | 0.05% | Shares |
| Innovative Asset Advisors Group, LLC | $26,250 | 15,000 | 0.04% | Shares |
| Spark Investment Management LLC | $23,625 | 13,500 | 0.04% | Shares |
| Bank of New York Mellon Corp | $18,614 | 10,637 | 0.03% | Shares |
| JPMORGAN CHASE & CO | $10,201 | 5,897 | 0.02% | Shares |
| Vanguard Global Advisers, LLC | $9,555 | 5,460 | 0.02% | Shares |
| BARCLAYS PLC | $5,696 | 3,255 | 0.01% | Shares |
| UBS Group AG | $877 | 501 | 0.00% | Shares |
| FMR LLC | $757 | 433 | 0.00% | Shares |
| Fortitude Family Office, LLC | $754 | 431 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $665 | 380 | 0.00% | Shares |
| WELLS FARGO & COMPANY/MN | $177 | 101 | 0.00% | Shares |
| SHP Wealth Management | $105 | 60 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $74 | 42 | 0.00% | Shares |
| SOA Wealth Advisors, LLC. | $23 | 13 | 0.00% | Shares |
| MORGAN STANLEY | $18 | 10 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $16 | 9 | 0.00% | Shares |
| Activest Wealth Management | $7 | 4 | 0.00% | Shares |
| Financial Gravity Companies, Inc. | $4 | 2 | 0.00% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $4 | 2 | 0.00% | Shares |
| Financial Gravity Wealth, Inc. | $4 | 2 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $2 | 1 | 0.00% | Shares |
| Motiv8 Investments LLC | $0 | 1 | 0.00% | Shares |