Denison Mines (DNN) - Market capitalization

Market cap: C$3.82 Billion

As of June 2026 Denison Mines has a market cap of C$3.82 Billion. This makes Denison Mines the world's 4268th 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.

Market cap history of Denison Mines from 2004 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$3.82 B	15.59%
2025	C$3.30 B	37.89%
2024	C$2.39 B	16.89%
2023	C$2.05 B	59.84%
2022	C$1.28 B	-8.62%
2021	C$1.40 B	146.69%
2020	C$0.56 B	76.53%
2019	C$0.32 B	-13.14%
2018	C$0.37 B	-3.81%
2017	C$0.38 B	3.7%
2016	C$0.37 B	2.59%
2015	C$0.36 B	-36.52%
2014	C$0.57 B	-8.07%
2013	C$0.62 B	30.04%
2012	C$0.47 B	-1.79%
2011	C$0.48 B	-61%
2010	C$1.24 B	176.96%
2009	C$0.45 B	56.58%
2008	C$0.28 B	-82.95%
2007	C$1.68 B	-19.41%
2006	C$2.09 B	238.04%
2005	C$0.61 B	93.69%
2004	C$0.31 B

End of Day market cap according to different sources

On Jun 5th, 2026 the market cap of Denison Mines was reported to be:

C$3.80 Billion

by Nasdaq

C$3.82 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Uranium Energy UEC	C$8.64 B	126.14%	🇺🇸 USA
Ur-Energy URG	C$0.89 B	-76.53%	🇺🇸 USA
Korea Electric Power KEP	C$22.16 B	480.11%	🇰🇷 S. Korea
Cameco CCJ	C$62.77 B	1,542.90%	🇨🇦 Canada

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Denison Mines (DNN)

Market cap: C$3.82 Billion