2 institutions reported holding $8,816 of AMERANT BANCORP INC (AMTBB) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($8,816), SIMPLEX TRADING, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $8,816 | 400 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31