4 institutions reported holding $237,153 of CADIZ INC (CDZIP) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($157,611), SIMPLEX TRADING, LLC ($69,231), GROUP ONE TRADING LLC ($10,311), HRT FINANCIAL LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $157,611 | 32,100 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $69,231 | 14,100 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $10,311 | 2,100 | Trimmed |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31