Investor Marathon Petroleum Corp
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Marathon Petroleum Corp . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2024-05-10 13D/A MPLX / MPLX LP - Limited Partnership 647,415,452 647,415,452
2022-10-04 13D/A MPLX / MPLX LP - Limited Partnership 647,415,452 647,415,452
2021-09-22 13D/A MPLX / MPLX LP - Limited Partnership 647,415,452 647,415,452
2021-01-05 13D/A MPLX / MPLX LP - Limited Partnership 647,415,452 647,415,452
2020-08-04 13D/A MPLX / MPLX LP - Limited Partnership 665,997,540 647,415,452
2019-08-02 13D/A ANDV / Andeavor Corp. 156,173,128 100
2019-08-02 13D/A MPLX / MPLX LP - Limited Partnership 504,701,934 665,997,540
2019-05-09 13D/A ANDV / Andeavor Corp. 156,173,128 156,173,128
2019-05-09 13D/A MPLX / MPLX LP - Limited Partnership 504,701,934 504,701,934
2018-11-05 13D/A MPLX / MPLX LP - Limited Partnership 504,701,934 504,701,934
2018-11-05 13D/A ANDV / Andeavor Corp. 156,173,128 156,173,128
2018-10-11 13D ANDV / Andeavor Corp. 100 156,173,128
2018-10-03 13D/A ANDV / Andeavor Corp. 7,841,425 100
2018-10-01 13D/A MPLX / MPLX LP - Limited Partnership 504,701,934 504,701,934
2018-05-09 13D ANDV / Andeavor Corp. 7,841,425
2018-02-05 13D/A MPLX / MPLX LP - Limited Partnership 118,090,823 504,701,934
2017-12-18 13D/A MPLX / MPLX LP - Limited Partnership 118,090,823 118,090,823
2017-09-01 13D/A MPLX / MPLX LP - Limited Partnership 99,579,689 118,090,823
2017-03-06 13D/A MPLX / MPLX LP - Limited Partnership 79,466,136 99,579,689
2016-04-04 13D/A MPLX / MPLX LP - Limited Partnership 56,932,134 79,466,136
2015-12-07 13D/A MPLX / MPLX LP - Limited Partnership 56,932,134 56,932,134
2015-08-19 13D/A MPLX / MPLX LP - Limited Partnership 56,932,134
2014-12-12 13D/A MPLX / MPLX LP - Limited Partnership 56,932,134
2014-12-03 13D MPLX / MPLX LP - Limited Partnership 56,932,134
2014-02-13 13G/A MPLX / MPLX LP - Limited Partnership 54,008,030
2013-02-11 13G MPLX / MPLX LP - Limited Partnership 54,008,030