3 institutions reported holding $23.1M of IMMUNOVANT INC (IMVTW) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($17.5M), SIMPLEX TRADING, LLC ($4.0M), IMC-Chicago, LLC ($1.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $17.5M | 455,400 | Added |
| 2 | SIMPLEX TRADING, LLC | $4.0M | 105,000 | Added |
| 3 | IMC-Chicago, LLC | $1.5M | 39,200 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30