As of March 2026 Exxon Mobil has a market cap of โฌ545.76 Billion. This makes Exxon Mobil the world's 17th 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 10th, 2026 the market cap of Exxon Mobil was reported to be: