As of March 2026 Cameco has a market cap of โน4.942 Trillion. This makes Cameco the world's 458th 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 1st, 2026 the market cap of Cameco was reported to be: