As of January 2026 Denison Mines has a market cap of C$4.83 Billion. This makes Denison Mines the world's 3742th 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 30th, 2026 the market cap of Denison Mines was reported to be: