Aug 10, 2026
16:1
For every share held, investors received 16. The price per share adjusted from $1596.69 to $99.79.
The split itself did not change the total investment value.
Marathon Petroleum Corporation (B3:M1PC34) operates in the Oil refining/Marketing industry.
Marathon Petroleum Corporation company overviewMarathon Petroleum Corporation's most recent stock split was on August 10, 2026. It was a 16-for-1 forward split, so shareholders received 16 shares for every share they held.
Marathon Petroleum Corporation has split its stock once. This history records one forward split, on August 10, 2026.
A stock split divides each share into more shares and lowers the price per share by the same factor, so the total value of a holding does not change. In Marathon Petroleum Corporation's 16-for-1 split on August 10, 2026, every share became 16 shares.
Marathon Petroleum Corporation has not announced a new split in our records. Its most recent split was on August 10, 2026, less than a year ago. Companies announce splits in advance, and any new B3:M1PC34 split will appear on this page.