| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 9.9% | $11,288,403 | 14,289,118 | Point72 Asset Management, L.P. | 22 Aug 2025 | |||
| Vestal Point Capital, LP | 9.9% | $3,411,878 | 4,275,000 | Vestal Point Capital, LP | 30 Sep 2025 | |||
| Cormorant Asset Management, LP | 10% | $1,794,137 | 2,248,010 | Cormorant Asset Management, LP | 30 Sep 2025 | |||
| EcoR1 Capital, LLC | 9.9% | $2,673,600 | 2,228,000 | EcoR1 Capital, LLC | 10 Dec 2025 | |||
| Adage Capital Management, L.P. | 10% | $1,740,993 | 2,181,422 | Adage Capital Management, L.P. | 30 Sep 2025 | |||
| SILVERARC CAPITAL MANAGEMENT, LLC | 10% | $1,740,993 | 2,181,422 | SilverArc Capital Management, LLC | 30 Sep 2025 | |||
| Affinity Asset Advisors, LLC | 10% | $2,508,633 | 2,181,420 | Affinity Asset Advisors, LLC | 19 Aug 2025 | |||
| Logos Global Management LP | 8.9% | $2,300,000 | 2,000,000 | Logos Global Management LP | 12 Dec 2025 | |||
| Frazier Life Sciences Public Fund, L.P. | 8.7% | $2,344,160 | 1,953,467 | Frazier Life Sciences Public Fund, L.P. | 09 Dec 2025 | |||
| ADAR1 Capital Management, LLC | 9.9% | -0.9% | $1,417,303 | +$551,490 | 1,794,055 | +64% | ADAR1 Capital Management, LLC | 30 Jun 2025 |
| Ikarian Capital, LLC | 5% | $918,654 | 1,151,051 | Ikarian Capital, LLC | 30 Sep 2025 | |||
| Crutcher Patrick J | 3.1% | -56% | $677,635 | +$120,265 | 847,044 | +22% | Patrick J. Crutcher | 30 Jun 2025 |
| Opaleye Management Inc. | 7.6% | $900,000 | 750,000 | Opaleye Management, Inc. | 31 Dec 2024 |
As of 30 Sep 2025, 32 institutional investors reported holding 3,569,988 shares of iBio, Inc. - Common Stock (IBIO). This represents 16% of the company’s total 22,505,051 outstanding shares.
The largest institutional shareholders of iBio, Inc. - Common Stock (IBIO) together control 16% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Lynx1 Capital Management LP | 4.7% | 1,055,897 | -31% | 0.18% | $874,072 |
| Ikarian Capital, LLC | 2.7% | 617,327 | +2.9% | 0.12% | $511,023 |
| AMERIPRISE FINANCIAL INC | 2.1% | 482,300 | 0% | $399,248 | |
| Opaleye Management Inc. | 1.7% | 375,000 | 0% | 0.04% | $310,425 |
| VANGUARD GROUP INC | 1.2% | 274,070 | +91% | 0% | $226,930 |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.79% | 176,862 | +11% | 0% | $146,406 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.67% | 151,309 | +35% | 0% | $125,253 |
| CITADEL ADVISORS LLC | 0.59% | 131,958 | 0% | $109,235 | |
| TWO SIGMA SECURITIES, LLC | 0.2% | 45,079 | +58% | 0.01% | $37,316 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.2% | 44,471 | 0% | $36,813 | |
| BlackRock, Inc. | 0.19% | 42,727 | 0% | 0% | $35,369 |
| Virtu Financial LLC | 0.19% | 41,900 | +4.3% | 0% | $35,000 |
| HRT FINANCIAL LP | 0.15% | 34,157 | 0% | $28,000 | |
| STATE STREET CORP | 0.15% | 33,699 | 0% | 0% | $27,896 |
| ADAR1 Capital Management, LLC | 0.12% | 27,000 | -51% | 0% | $22,351 |
| NORTHERN TRUST CORP | 0.1% | 23,044 | 0% | 0% | $19,076 |
| Balyasny Asset Management L.P. | 0.05% | 10,400 | 0% | $8,609 | |
| Tower Research Capital LLC (TRC) | 0.01% | 1,733 | -18% | 0% | $1,435 |
| OSAIC HOLDINGS, INC. | 0% | 704 | 0% | 0% | $575 |
| BANK OF AMERICA CORP /DE/ | 0% | 145 | -7.6% | 0% | $120 |
| Arax Advisory Partners | 0% | 91 | 0% | 0% | $76 |
| MORGAN STANLEY | 0% | 57 | +16% | 0% | $47 |
| SBI Securities Co., Ltd. | 0% | 22 | -90% | 0% | $18 |
| SOA Wealth Advisors, LLC. | 0% | 13 | 0% | 0% | $11 |
| BNP PARIBAS FINANCIAL MARKETS | 0% | 5 | 0% | 0% | $4 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 3,569,988 | $2,955,323 | +$299,069 | $0.83 | 32 |
| 2025 Q2 | 3,204,109 | $2,444,153 | -$225,284 | $0.76 | 30 |
| 2025 Q1 | 2,587,118 | $10,399,905 | +$550,651 | $4.02 | 33 |
| 2024 Q4 | 2,612,402 | $6,400,370 | +$11,561 | $2.45 | 29 |
| 2024 Q3 | 2,607,512 | $5,788,674 | +$356,142 | $2.22 | 31 |
| 2024 Q2 | 2,451,117 | $5,171,853 | -$1,674,084 | $2.11 | 26 |
| 2024 Q1 | 2,885,311 | $11,469,748 | +$10,631,991 | $4.06 | 26 |
| 2023 Q4 | 233,372 | $319,910 | +$319,443 | $1.37 | 16 |
| 2023 Q3 | 0 | $0 | -$5 | $2.42 | 0 |
| 2023 Q2 | 8 | $5 | $0 | $0.62 | 1 |
| 2023 Q1 | 8 | $17 | $0 | $2.12 | 1 |