MIAMI INTL HLDGS INC COM is a security (CUSIP 59356Q908) tracked across SEC portfolio filings. 2 institutional managers reported $4.7M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $4.6M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $101K | — |