MARATHON PETE CORP COM is a security (CUSIP 56585A902) tracked across SEC portfolio filings. 9 institutional managers reported $158.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $87.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $24.2M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $16.7M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $14.6M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $9.8M | — |
| Maven Securities LTD | ST HELIER, Y9 | $5.4M | — |
| SG Americas Securities, LLC | NEW YORK, NY | $4K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $2K | 7,100 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |