With a market capitalization (market cap) of $2.86B — a measure of how much the company is worth — Denison Mines Corp. is the 1845th most valuable company in Energy as of August 18, 2026. Shares trade at $3.16, down +0.94% on the day.
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Denison Mines Corp. engages in the acquisition, exploration, and development of uranium bearing properties in Canada. It holds 95% interest in its flagship project Wheeler River uranium project located in the Athabasca Basin region in northern Saskatchewan. The company was formerly known as International Uranium Corporation and changed its name to Denison Mines Corp. in December 2006. The company was founded in 1954 and is headquartered in Toronto, Canada.
Visit websiteAs of August 18, 2026, Denison Mines Corp. (DNN) is worth $2.85B — this is its market capitalization, the total value of all its outstanding shares.
Denison Mines Corp.’s market cap is $2.85B, which ranks it #1845 among the most valuable companies in the Energy sector tracked on MarketCapLens.
Denison Mines Corp. (DNN) shares trade at $3.15, down 1.25% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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