MARATHON PETE CORP — institutional ownership

5 funds reported holding MARATHON PETE CORP in their latest 13F filings, worth $99.2M in total (CUSIP 56585A952).

Largest holders

1. IMC-Chicago, LLC — $57.7M
2. GROUP ONE TRADING LLC — $16.3M
3. SIMPLEX TRADING, LLC — $16.1M
4. Maven Securities LTD — $5.77M
5. Optiver Holding B.V. — $3.37M