iBio, Inc.
IBIO- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001420720
No open-market purchases or sales by iBio, Inc. insiders were filed in the last 90 days; 55 institutions reported holding it in 13F filings for Q2 2026, worth $60.8M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in iBio, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 52
- +4 vs. Q4 2025
- Shares held
- 19.4M
- +3.97M (+25.7%) vs. Q4 2025
- Total value
- $36.9M
- +$7.06M (+23.7%) vs. Q4 2025
- New holders
- 16
- 16 more added
- Sold out
- 12
- 8 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IBIO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 55 | $60.8M |
| Q1 2026 | 52 | $36.9M |
| Q4 2025 | 50 | $31.6M |
| Q3 2025 | 32 | $2.96M |
| Q2 2025 | 30 | $2.44M |
| Q1 2025 | 34 | $10.4M |
| Q4 2024 | 30 | $6.40M |
| Q3 2024 | 32 | $5.79M |
| Q2 2024 | 28 | $5.68M |
| Q1 2024 | 28 | $11.5M |
| Q4 2023 | 21 | $344.6K |
| Q3 2023 | 29 | $269.9K |
| Q2 2023 | 29 | $695.7K |
| Q1 2023 | 30 | $3.45M |
| Q4 2022 | 38 | $1.02M |
| Q3 2022 | 46 | $4.97M |
| Q2 2022 | 57 | $7.63M |
| Q1 2022 | 77 | $17.5M |
| Q4 2021 | 83 | $25.0M |
| Q3 2021 | 90 | $47.6M |
| Q2 2021 | 87 | $65.5M |
| Q1 2021 | 94 | $68.5M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding iBio, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1 | $2 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2 | $3 | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 2 | $4 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 2 | $4 | 0.00% | +2 | New |
| Activest Wealth Management | 4 | $8 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 5 | $10 | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 13 | $25 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 22 | $42 | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 32 | $61 | 0.00% | +32 | New |
| SHP Wealth Management | 60 | $114 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 584 | $1.11K | 0.00% | +200+52.1% | Added |
| Fortitude Family Office, LLC | 638 | $1.21K | 0.00% | +207+48.0% | Added |
| Citigroup Inc | 1,373 | $2.61K | 0.00% | −3,673−72.8% | Reduced |
| UBS Group AG | 2,173 | $4.13K | 0.00% | −124,383−98.3% | Reduced |
| Royal Bank of Canada | 3,891 | $7.00K | 0.00% | +3,891 | New |
| Vanguard Global Advisers, LLC | 5,460 | $10.4K | 0.00% | +5,460 | New |
| Headlands Technologies LLC | 10,950 | $20.8K | 0.00% | +10,950 | New |
| Virtu Financial LLC | 10,822 | $21.0K | 0.00% | +10,822 | New |
| Scientech Research LLC | 11,402 | $21.7K | 0.02% | +11,402 | New |
| JustInvest LLC | 12,180 | $23.1K | 0.00% | −311−2.5% | Reduced |
| PFG Investments, LLC | 20,000 | $38.0K | 0.00% | −1,500−7.0% | Reduced |
| Morgan Stanley | 30,937 | $58.8K | 0.00% | +3,342+12.1% | Added |
| Verdad Advisers, LP | 56,318 | $107.0K | 0.12% | +56,318 | New |
| XTX Topco Ltd | 62,451 | $118.7K | 0.00% | +25,437+68.7% | Added |
| Lynx1 Capital Management LP | 68,076 | $129.3K | 0.02% | +68,076 | New |
| Northern Trust Corp | 77,324 | $146.9K | 0.00% | +37,010+91.8% | Added |
| BlackRock, Inc. | 131,215 | $249.3K | 0.00% | +88,488+207.1% | Added |
| State Street Corp | 141,199 | $268.3K | 0.00% | +68,300+93.7% | Added |
| DAFNA Capital Management LLC | 193,638 | $367.9K | 0.08% | +193,638 | New |
| Goldman Sachs Group Inc | 200,212 | $380.4K | 0.00% | +200,212 | New |
| Vanguard Fiduciary Trust Co | 205,015 | $389.5K | 0.00% | +205,015 | New |
| Silverarc Capital Management, LLC | 226,000 | $429.4K | 0.05% | +120,000+113.2% | Added |
| Boothbay Fund Management, LLC | 254,412 | $483.4K | 0.01% | 00.0% | Unchanged |
| Bank of America Corp | 290,413 | $551.8K | 0.00% | +174,620+150.8% | Added |
| Noesis Capital Mangement Corp | 311,500 | $591.9K | 0.09% | +87,300+38.9% | Added |
| Geode Capital Management, LLC | 387,567 | $736.6K | 0.00% | +164,957+74.1% | Added |
| Walleye Capital LLC | 388,554 | $738.3K | 0.00% | +190,179+95.9% | Added |
| Two Sigma Investments, LP | 408,858 | $776.8K | 0.00% | −47,475−10.4% | Reduced |
| Susquehanna International Group, LLP | 412,725 | $784.2K | 0.00% | +412,725 | New |
| ADAR1 Capital Management, LLC | 469,878 | $892.8K | 0.05% | +64,347+15.9% | Added |
| Marshall Wace, LLP | 620,602 | $1.18M | 0.00% | +499,316+411.7% | Added |
| Sio Capital Management, LLC | 904,268 | $1.72M | 0.25% | +164,268+22.2% | Added |
| Citadel Advisors LLC | 956,429 | $1.82M | 0.00% | +956,429 | New |
| Ikarian Capital, LLC | 957,062 | $1.82M | 0.26% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 1,010,955 | $1.92M | 0.00% | −85,224−7.8% | Reduced |
| Vanguard Capital Management LLC | 1,088,299 | $2.07M | 0.00% | +1,088,299 | New |
| Logos Global Management LP | 1,300,000 | $2.47M | 0.13% | −700,000−35.0% | Reduced |
| Millennium Management LLC | 1,549,850 | $2.94M | 0.00% | +1,549,850 | New |
| EcoR1 Capital, LLC | 1,583,000 | $3.01M | 0.13% | −645,000−28.9% | Reduced |
| Frazier Life Sciences Management, L.P. | 1,953,467 | $3.71M | 0.10% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 3,107,200 | $5.90M | 0.35% | +1,050,000+51.0% | Added |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −584,368−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −353,339−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −274,862−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −242,076−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −160,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −108,400−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −105,700−100.0% | Sold out |
| Mountain Capital Investment Advisors, Inc | 0 | $0 | 0.00% | −63,000−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −39,585−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,380−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Motiv8 Investments LLC | – | – | – | – | Not filed |