3 institutions reported holding $1.7M of 1ST FINL BANCORP (FFBCW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($761,175), GROUP ONE TRADING LLC ($727,345), SIMPLEX TRADING, LLC ($186,065). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $761,175 | 22,500 | New |
| 2 | GROUP ONE TRADING LLC | $727,345 | 21,500 | Added |
| 3 | SIMPLEX TRADING, LLC | $186,065 | 5,500 | Added |
Source: SEC Form 13F filings · as of 2026-06-30