As of March 2025 Marathon Petroleum has a market cap of S$63.02 Billion. This makes Marathon Petroleum the world's 440th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Mar 25th, 2025 the market cap of Marathon Petroleum was reported to be: