2 institutions reported holding $10,708 of CONNECTONE BANCORP INC (CNOBP) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($8,031), SIMPLEX TRADING, LLC ($2,677). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $8,031 | 300 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $2,677 | 100 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31