3 institutions reported holding $209,280 of CINEVERSE CORP (CIDM) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($122,880), SIMPLEX TRADING, LLC ($59,760), IMC-Chicago, LLC ($26,640). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $122,880 | 51,200 | New |
| 2 | SIMPLEX TRADING, LLC | $59,760 | 24,900 | Added |
| 3 | IMC-Chicago, LLC | $26,640 | 11,100 | New |
Source: SEC Form 13F filings · as of 2026-03-31