As of April 2026 ArcelorMittal has a market cap of S$52.03 Billion. This makes ArcelorMittal the world's 583th 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 Apr 1st, 2026 the market cap of ArcelorMittal was reported to be: