1 institutions reported holding $269 of IMMUNOGEN INC (IMGN) in SEC 13F filings for 2026-03-31. Largest institutional holders: HUNTINGTON NATIONAL BANK ($269). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HUNTINGTON NATIONAL BANK | $269 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31