As of August 2026 Cameco has a market cap of NZ$73.64 Billion. This makes Cameco the world's 602th 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 Aug 29th, 2026 the market cap of Cameco was reported to be: