Institutional Holders (2026 Q1)
61 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in IMUX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Propel Bio Management, LLC | 1.65% | 2,344,779 | $2.6M |
| 2 | Avidity Partners Management LP | 1.46% | 669,941 | $6.4M |
| 3 | BVF INC/IL | 0.27% | 7,652,972 | $8.5M |
| 4 | Soleus Capital Management, L.P. | 0.20% | 4,500,000 | $5.0M |
| 5 | Laurion Capital Management LP | 0.19% | 3,882,162 | $4.3M |
| 6 | 683 Capital Management, LLC | 0.14% | 2,450,000 | $2.7M |
| 7 | Nantahala Capital Management, LLC | 0.10% | 2,506,491 | $2.8M |
| 8 | Ikarian Capital, LLC | 0.06% | 674,662 | $749K |
| 9 | Scientech Research LLC | 0.02% | 26,635 | $30K |
| 10 | Aberdeen Group plc | 0.01% | 8,243,941 | $9.2M |
| 11 | Strategies Wealth Advisors, LLC | 0.01% | 100,000 | $111K |
| 12 | LINCOLN CAPITAL CORP | 0.01% | 20,400 | $23K |
| 13 | Simplify Asset Management Inc. | 0.01% | 438,932 | $487K |
| 14 | Virtu Financial LLC | 0.01% | 113,366 | — |
| 15 | Woodline Partners LP | 0.00% | 967,152 | $1.1M |
| 16 | AXQ CAPITAL, LP | 0.00% | 18,151 | $20K |
| 17 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 0.00% | 1,398,600 | $1.6M |
| 18 | Balboa Wealth Partners | 0.00% | 12,000 | $13K |
| 19 | MILLENNIUM MANAGEMENT LLC | 0.00% | 3,779,922 | $4.2M |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 0.00% | 919,164 | $1.0M |
| 21 | HRT FINANCIAL LP | 0.00% | 493,393 | $547K |
| 22 | OMERS ADMINISTRATION Corp | 0.00% | 168,300 | $187K |
| 23 | Crescent Grove Advisors, LLC | 0.00% | 10,000 | $11K |
| 24 | Tower Research Capital LLC (TRC) | 0.00% | 32,868 | $36K |
| 25 | Graham Capital Management, L.P. | 0.00% | 33,297 | $37K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|