3 institutions reported holding $21.2M of VISTANCE NETWORKS INC (COMM) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($11.3M), IMC-Chicago, LLC ($7.2M), SIMPLEX TRADING, LLC ($2.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $11.3M | 883,200 | Trimmed |
| 2 | IMC-Chicago, LLC | $7.2M | 562,300 | Added |
| 3 | SIMPLEX TRADING, LLC | $2.7M | 211,700 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30