FORUM MARKETS INC COM SHS is a security (CUSIP 68236V901) tracked across SEC portfolio filings. 3 institutional managers reported $4.7M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $3.4M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $1.2M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $238K | — |