3 institutions reported holding $2.4M of GENIUS SPORTS LIMITED (GENI.WS) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($1.4M), IMC-Chicago, LLC ($700,826), SIMPLEX TRADING, LLC ($299,025). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $1.4M | 318,200 | Trimmed |
| 2 | IMC-Chicago, LLC | $700,826 | 158,200 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $299,025 | 67,500 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31