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 | Added to | 4,007,881 | 7,013 | 0.32% | 0.3% | 1 | +900,681 | 28.99% | Q2 2026 | Aug 13, 2026 |
| Cormorant Asset Management, LP | History | New | 3,570,000 | 6,247 | 0.32% | — | 2 | +3,570,000 | New | Q2 2026 | Aug 14, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | Added to | 3,520,490 | 6,160 | 0.64% | 0.04% | 3 | +3,294,490 | 1457.74% | Q2 2026 | Aug 13, 2026 |
| Vestal Point Capital, LP | History | New | 2,600,000 | 4,550 | 0.11% | — | 4 | +2,600,000 | New | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 2,098,151 | 3,671 | 0.0% | 0.0% | 5 | +1,009,852 | 92.79% | Q2 2026 | Aug 13, 2026 |
| Frazier Life Sciences Management, L.P. | History | No change | 1,953,467 | 3,418 | 0.07% | 0.1% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ensign Peak Advisors, Inc | History | New | 1,832,457 | 3,206 | 0.01% | — | 7 | +1,832,457 | New | Q2 2026 | Aug 14, 2026 |
| Woodline Partners LP | History | New | 1,776,547 | 3,108 | 0.01% | — | 8 | +1,776,547 | New | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 1,651,473 | 2,890 | 0.0% | 0.0% | 9 | +101,623 | 6.56% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 1,384,029 | 2,422 | 0.0% | 0.0% | 10 | +427,600 | 44.71% | Q2 2026 | Sep 02, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Added to | 1,170,893 | 2,049 | 0.0% | 0.0% | 11 | +159,938 | 15.82% | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 1,121,492 | 1,962 | 0.0% | 0.0% | 12 | +831,079 | 286.17% | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, LLC | History | No change | 957,062 | 1,674 | 0.18% | 0.15% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | Added to | 904,132 | 1,582 | 0.0% | 0.0% | 14 | +283,530 | 45.69% | Q2 2026 | Aug 13, 2026 |
| Sio Capital Management, LLC | History | No change | 904,268 | 1,582 | 0.26% | 0.25% | 15 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 500,816 | 876 | 0.0% | 0.0% | 16 | +113,249 | 29.22% | Q2 2026 | Aug 12, 2026 |
| Walleye Capital LLC | History | Added to | 500,375 | 875 | 0.0% | 0.0% | 17 | +111,821 | 28.78% | Q2 2026 | Aug 03, 2026 |
| Squarepoint Ops LLC | History | New | 498,872 | 873 | 0.0% | — | 18 | +498,872 | New | Q2 2026 | Aug 14, 2026 |
| NOESIS CAPITAL MANGEMENT CORP | History | Added to | 405,000 | 708 | 0.09% | 0.09% | 19 | +93,500 | 30.02% | Q2 2026 | Aug 04, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 400,667 | 701 | 0.0% | 0.0% | 20 | -8,191 | -2.0% | Q2 2026 | Aug 14, 2026 |
| Ally Bridge Group (NY) LLC | History | New | 390,147 | 682 | 0.6% | — | 21 | +390,147 | New | Q2 2026 | Aug 14, 2026 |
| ADAR1 Capital Management, LLC | History | Reduced | 375,531 | 657 | 0.03% | 0.05% | 22 | -94,347 | -20.08% | Q2 2026 | Aug 14, 2026 |
| Verdad Advisers, LP | History | Added to | 298,927 | 523 | 0.5% | 0.12% | 23 | +242,609 | 430.78% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 286,875 | 502 | 0.0% | 0.0% | 24 | +81,860 | 39.93% | Q2 2026 | Aug 13, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 254,412 | 445 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | Added to | 242,016 | 423 | 0.0% | 0.0% | 26 | +110,801 | 84.44% | Q2 2026 | Aug 07, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 202,847 | 354 | 0.0% | — | 27 | +202,847 | New | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 200,455 | 350 | 0.0% | 0.0% | 28 | +243 | 0.12% | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | Added to | 170,799 | 298 | 0.0% | 0.0% | 29 | +29,600 | 20.96% | Q2 2026 | Sep 22, 2026 |
| DAFNA Capital Management LLC | History | Reduced | 170,053 | 297 | 0.06% | 0.08% | 30 | -23,585 | -12.18% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | Added to | 111,319 | 194 | 0.0% | 0.0% | 31 | +33,995 | 43.96% | Q2 2026 | Aug 13, 2026 |
| Atom Investors LP | History | New | 101,557 | 177 | 0.02% | — | 32 | +101,557 | New | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | Reduced | 57,842 | 101 | 0.0% | 0.0% | 33 | -4,609 | -7.38% | Q2 2026 | Aug 14, 2026 |
| Headlands Technologies LLC | History | Added to | 47,413 | 82 | 0.01% | 0.0% | 34 | +36,463 | 333.0% | Q2 2026 | Aug 12, 2026 |
| TWO SIGMA SECURITIES, LLC | History | New | 16,151 | 28 | 0.0% | — | 35 | +16,151 | New | Q2 2026 | Aug 14, 2026 |
| Innovative Asset Advisors Group, LLC | History | New | 15,000 | 26 | 0.01% | — | 36 | +15,000 | New | Q2 2026 | Aug 05, 2026 |
| Spark Investment Management LLC | History | New | 13,500 | 23 | 0.04% | — | 37 | +13,500 | New | Q2 2026 | Aug 10, 2026 |
| Bank of New York Mellon Corp | History | New | 10,637 | 18 | 0.0% | — | 38 | +10,637 | New | Q2 2026 | Aug 06, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 5,897 | 10 | 0.0% | — | 39 | +5,895 | 294750.0% | Q2 2026 | Aug 12, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 5,460 | 9 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BARCLAYS PLC | History | New | 3,255 | 5 | 0.0% | — | 41 | +3,255 | New | Q2 2026 | Aug 14, 2026 |
| EcoR1 Capital, LLC | History | Closed out | 0 | 0 | — | 0.13% | — | -1,583,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Logos Global Management LP | History | Closed out | 0 | 0 | — | 0.12% | — | -1,300,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -412,725 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Lynx1 Capital Management LP | History | Closed out | 0 | 0 | — | 0.02% | — | -68,076 | -100.0% | Q2 2026 | Aug 13, 2026 |
| MORGAN STANLEY | History | Reduced | 10 | 0 | — | 0.0% | — | -30,927 | -99.97% | Q2 2026 | Aug 13, 2026 |
| PFG Investments, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q2 2026 | Jul 23, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,180 | -100.0% | Q2 2026 | Aug 11, 2026 |
| Scientech Research LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -11,402 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,822 | -100.0% | Q2 2026 | Aug 13, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -3,891 | -100.0% | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | Reduced | 501 | 0 | — | 0.0% | — | -1,672 | -76.94% | Q2 2026 | Aug 13, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,373 | -100.0% | Q2 2026 | Aug 03, 2026 |
| FMR LLC | History | New | 433 | 0 | — | — | — | +433 | New | Q2 2026 | Aug 13, 2026 |
| Fortitude Family Office, LLC | History | Reduced | 431 | 0 | — | 0.0% | — | -207 | -32.45% | Q2 2026 | Jul 20, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 380 | 0 | — | 0.0% | — | -204 | -34.93% | Q2 2026 | Aug 14, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 101 | 0 | — | — | — | +100 | 10000.0% | Q2 2026 | Aug 14, 2026 |
| Hillsdale Investment Management Inc. | History | Closed out | 0 | 0 | — | — | — | -32 | -100.0% | Q2 2026 | Aug 12, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 42 | 0 | — | — | — | +20 | 90.91% | Q2 2026 | Jul 22, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 9 | 0 | — | — | — | +7 | 350.0% | Q2 2026 | Aug 04, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 2 | 0 | — | — | — | -3 | -60.0% | Q2 2026 | Aug 13, 2026 |
| Financial Gravity Companies, Inc. | History | New | 2 | 0 | — | — | — | +2 | New | Q2 2026 | Aug 05, 2026 |
| Rockefeller Capital Management L.P. | History | New | 1 | 0 | — | — | — | +1 | New | Q2 2026 | Aug 13, 2026 |
| Steward Partners Investment Advisory, LLC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Financial Gravity Asset Management, Inc. | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 08, 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% | Q2 2026 | Jul 21, 2026 |
| Activest Wealth Management | History | No change | 4 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 16, 2026 |