3 institutions reported holding $56,196 of OPAL FUELS INC (OPALW) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($26,460), SIMPLEX TRADING, LLC ($16,632), GROUP ONE TRADING LLC ($13,104). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $26,460 | 10,500 | New |
| 2 | SIMPLEX TRADING, LLC | $16,632 | 6,600 | New |
| 3 | GROUP ONE TRADING LLC | $13,104 | 5,200 | Added |
Source: SEC Form 13F filings · as of 2026-03-31