MARATHON PETE CORP COM is a security (CUSIP 56585A952) tracked across SEC portfolio filings. 9 institutional managers reported $95.2M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $38.0M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $34.0M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $8.1M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $6.6M | — |
| Maven Securities LTD | ST HELIER, Y9 | $5.4M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $3.2M | — |
| HRT FINANCIAL LP | NEW YORK, NY | $976 | 4,000 |
| SG Americas Securities, LLC | NEW YORK, NY | $18 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |