1 institutions reported holding $134,808 of IMMATICS N.V (IMTXW) in SEC 13F filings for 2026-03-31. Largest institutional holders: SIMPLEX TRADING, LLC ($134,808). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $134,808 | 13,700 | Added |
Source: SEC Form 13F filings · as of 2026-03-31