iBio, Inc. - IBIO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Affinity Asset Advisors, LLC | History | No change | 4,007,881 | 7,013 | 0.32% | 0.32% | 1 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Cormorant Asset Management, LP | History | No change | 3,570,000 | 6,247 | 0.32% | 0.32% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | No change | 3,520,490 | 6,160 | 0.64% | 0.64% | 3 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Vestal Point Capital, LP | History | No change | 2,600,000 | 4,550 | 0.11% | 0.11% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 2,098,151 | 3,671 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Frazier Life Sciences Management, L.P. | History | No change | 1,953,467 | 3,418 | 0.07% | 0.07% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ensign Peak Advisors, Inc | History | No change | 1,832,457 | 3,206 | 0.01% | 0.01% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Woodline Partners LP | History | No change | 1,776,547 | 3,108 | 0.01% | 0.01% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 1,651,473 | 2,890 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | No change | 1,384,029 | 2,422 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | No change | 1,170,893 | 2,049 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | No change | 1,121,492 | 1,962 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, LLC | History | No change | 957,062 | 1,674 | 0.18% | 0.18% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | No change | 904,132 | 1,582 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Sio Capital Management, LLC | History | No change | 904,268 | 1,582 | 0.26% | 0.26% | 15 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Walleye Capital LLC | History | No change | 500,375 | 875 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 03, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 400,667 | 701 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ally Bridge Group (NY) LLC | History | No change | 390,147 | 682 | 0.6% | 0.6% | 18 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ADAR1 Capital Management, LLC | History | No change | 375,531 | 657 | 0.03% | 0.03% | 19 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 525,983 | 620 | 0.0% | 0.0% | 20 | +25,167 | 5.03% | Q3 2026 | Nov 06, 2026 |
| Verdad Advisers, LP | History | No change | 298,927 | 523 | 0.5% | 0.5% | 21 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 286,875 | 502 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 254,412 | 445 | 0.01% | 0.01% | 23 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | No change | 242,016 | 423 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 202,847 | 354 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 200,455 | 350 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | No change | 170,799 | 298 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| DAFNA Capital Management LLC | History | No change | 170,053 | 297 | 0.06% | 0.06% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NOESIS CAPITAL MANGEMENT CORP | History | Reduced | 249,000 | 293 | 0.03% | 0.09% | 29 | -156,000 | -38.52% | Q3 2026 | Oct 26, 2026 |
| NORTHERN TRUST CORP | History | No change | 111,319 | 194 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Atom Investors LP | History | No change | 101,557 | 177 | 0.02% | 0.02% | 31 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops LLC | History | Reduced | 112,153 | 132 | 0.0% | 0.0% | 32 | -386,719 | -77.52% | Q3 2026 | Nov 09, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | New | 88,796 | 104 | 0.01% | — | 33 | +88,796 | New | Q3 2026 | Nov 10, 2026 |
| XTX Topco Ltd | History | No change | 57,842 | 101 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Headlands Technologies LLC | History | No change | 47,413 | 82 | 0.01% | 0.01% | 35 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| UBS Group AG | History | Added to | 30,328 | 35 | 0.0% | — | 36 | +29,827 | 5953.49% | Q3 2026 | Nov 10, 2026 |
| R Squared Ltd | History | New | 24,153 | 28 | 0.01% | — | 38 | +24,153 | New | Q3 2026 | Nov 05, 2026 |
| TWO SIGMA SECURITIES, LLC | History | No change | 16,151 | 28 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Innovative Asset Advisors Group, LLC | History | No change | 15,000 | 26 | 0.01% | 0.01% | 39 | 0 | 0.0% | Q2 2026 | Aug 05, 2026 |
| Spark Investment Management LLC | History | No change | 13,500 | 23 | 0.04% | 0.04% | 40 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| StoneX Group Inc. | History | New | 16,087 | 22 | 0.0% | — | 41 | +16,087 | New | Q3 2026 | Nov 03, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 10,636 | 12 | 0.0% | 0.0% | 42 | -1 | -0.01% | Q3 2026 | Nov 05, 2026 |
| JPMORGAN CHASE & CO | History | No change | 5,897 | 10 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 5,460 | 9 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BARCLAYS PLC | History | Reduced | 2 | 0 | — | 0.0% | — | -3,253 | -99.94% | Q3 2026 | Nov 06, 2026 |
| FMR LLC | History | Reduced | 220 | 0 | — | — | — | -213 | -49.19% | Q3 2026 | Nov 10, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 60 | 0 | — | — | — | +51 | 566.67% | Q3 2026 | Oct 29, 2026 |
| CITIGROUP INC | History | New | 7 | 0 | — | — | — | +7 | New | Q3 2026 | Nov 04, 2026 |
| HARBOUR INVESTMENTS, INC. | History | New | 3 | 0 | — | — | — | +3 | New | Q3 2026 | Nov 09, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 101 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Financial Gravity Companies, Inc. | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 05, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 380 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SHP Wealth Management | History | No change | 60 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| SOA Wealth Advisors, LLC. | History | No change | 13 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Nov 10, 2026 |
| SBI Securities Co., Ltd. | History | No change | 42 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 21, 2026 |
| Activest Wealth Management | History | No change | 4 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 15, 2026 |
| Fortitude Family Office, LLC | History | No change | 431 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 14, 2026 |