As of January 2026 Cameco has a market cap of โฌ42.42 Billion. This makes Cameco the world's 494th 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 Jan 15th, 2026 the market cap of Cameco was reported to be: