3 institutions reported holding $3.1M of IMMUNOVANT INC (IMVTW) in SEC 13F filings for 2026-03-31. Largest institutional holders: SIMPLEX TRADING, LLC ($1.9M), IMC-Chicago, LLC ($1.1M), GROUP ONE TRADING LLC ($119,232). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $1.9M | 78,200 | Added |
| 2 | IMC-Chicago, LLC | $1.1M | 42,300 | Added |
| 3 | GROUP ONE TRADING LLC | $119,232 | 4,800 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31