iBio, Inc. - IBIO
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| Feb 17, 2026 | SCHEDULE 13G/A | Logos Global Management LP | 4.6% | 1,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Logos Global Management GP LLC | 4.6% | 1,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Logos Global Master Fund LP | 4.6% | 1,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Logos GP LLC | 4.6% | 1,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | William Arsani | 4.6% | 1,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | ADAR1 Capital Management, LLC | 4.4% | 1,351,671 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | ADAR1 Capital Management GP, LLC | 4.3% | 1,347,004 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Daniel Schneeberger | 4.4% | 1,351,671 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | ADAR1 Partners, LP | 4.3% | 1,347,004 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Lynx1 Capital Management LP | 0.0% | 0 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Weston Nichols | 0.0% | 0 | View |
| Jan 29, 2026 | SCHEDULE 13G/A | Affinity Asset Advisors, LLC | 9.99% | 2,401,616 | View |
| Jan 29, 2026 | SCHEDULE 13G/A | Michael Cho | 9.99% | 2,401,616 | View |
| Jan 22, 2026 | SCHEDULE 13G | Integrated Core Strategies (US) LLC | 5.2% | 1,234,295 | View |
| Jan 22, 2026 | SCHEDULE 13G | Millennium Management LLC | 5.2% | 1,235,827 | View |
| Jan 22, 2026 | SCHEDULE 13G | Millennium Group Management LLC | 5.2% | 1,235,827 | View |
| Jan 22, 2026 | SCHEDULE 13G | Israel A. Englander | 5.2% | 1,235,827 | View |
| Dec 19, 2025 | SCHEDULE 13G | Logos Global Management LP | 8.9% | 2,000,000 | View |
| Dec 19, 2025 | SCHEDULE 13G | Logos Global Management GP LLC | 8.9% | 2,000,000 | View |
| Dec 19, 2025 | SCHEDULE 13G | Logos Global Master Fund LP | 8.9% | 2,000,000 | View |
| Dec 19, 2025 | SCHEDULE 13G | Logos GP LLC | 8.9% | 2,000,000 | View |
| Dec 19, 2025 | SCHEDULE 13G | William Arsani | 8.9% | 2,000,000 | View |
| Dec 17, 2025 | SCHEDULE 13G | EcoR1 Capital, LLC | 9.9% | 2,228,000 | View |
| Dec 17, 2025 | SCHEDULE 13G | Oleg Nodelman | 9.9% | 2,228,000 | View |
| Dec 17, 2025 | SCHEDULE 13G | EcoR1 Capital Fund Qualified, L.P. | 9.3% | 2,091,422 | View |
| Dec 16, 2025 | SCHEDULE 13G | Frazier Life Sciences Public Fund, L.P. | 8.7% | 1,953,467 | View |
| Dec 16, 2025 | SCHEDULE 13G | FHMLSP, L.P. | 8.7% | 1,953,467 | View |
| Dec 16, 2025 | SCHEDULE 13G | FHMLSP, L.L.C. | 8.7% | 1,953,467 | View |
| Dec 03, 2025 | SCHEDULE 13G/A | Affinity Asset Advisors, LLC | 9.99% | 2,181,420 | View |
| Dec 03, 2025 | SCHEDULE 13G/A | Affinity Healthcare Fund, LP | 9.99% | 2,181,420 | View |
| Nov 14, 2025 | SCHEDULE 13G | Vestal Point Capital, LP | 9.9% | 4,275,000 | View |
| Nov 14, 2025 | SCHEDULE 13G | Ryan Wilder | 9.9% | 4,275,000 | View |
| Nov 14, 2025 | SCHEDULE 13G | SilverArc Capital Management, LLC | 9.99% | 2,181,422 | View |
| Nov 14, 2025 | SCHEDULE 13G | Devesh Gandhi | 9.99% | 2,181,422 | View |
| Nov 14, 2025 | SCHEDULE 13G | SilverArc Capital Alpha Fund II, L.P. | 7.15% | 1,562,007 | View |
| Nov 14, 2025 | SCHEDULE 13G | Cormorant Asset Management, LP | 9.99% | 2,248,010 | View |
| Nov 14, 2025 | SCHEDULE 13G | Bihua Chen | 9.99% | 2,248,010 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Ikarian Capital, LLC | 4.99% | 1,151,051 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Neil Shahrestani | 4.99% | 1,151,051 | View |
| Nov 13, 2025 | SCHEDULE 13G | Adage Capital Management, L.P. | 9.99% | 2,181,422 | View |
| Nov 13, 2025 | SCHEDULE 13G | Robert Atchinson | 9.99% | 2,181,422 | View |
| Nov 13, 2025 | SCHEDULE 13G | Phillip Gross | 9.99% | 2,181,422 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.