PRAIRIE OPER CO COM is a security (CUSIP 739650909) tracked across SEC portfolio filings. 5 institutional managers reported $849K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $635K | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $77K | — |
| IMC-Chicago, LLC | CHICAGO, IL | $74K | — |
| Warberg Asset Management LLC | WINNETKA, IL | $63K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |