As of May 2026 Cleveland-Cliffs has a market cap of $6.28 Billion USD. This makes Cleveland-Cliffs the world's 2756th 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 May 12th, 2026 the market cap of Cleveland-Cliffs was reported to be: