As of May 2026 Cameco has a market cap of A$72.86 Billion. This makes Cameco the world's 468th 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 1st, 2026 the market cap of Cameco was reported to be: