As of February 2026 Denison Mines has a market cap of ยฃ2.44 Billion. This makes Denison Mines the world's 3863th 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 Feb 6th, 2026 the market cap of Denison Mines was reported to be: