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Top 31 largest Companies in the Uranium industry in the World by Market Cap

This is the list of the largest public listed companies in the Uranium industry in the world by market capitalization with links to their reference stock.

World Uranium Industry Analysis
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Top Uranium Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
1 Cameco Corporation $31.08 B Canada Canadian Energy Canadian Uranium
2 NexGen Energy Ltd. $3.86 B Canada Canadian Energy Canadian Uranium
3 Centrus Energy Corp. $2.99 B United States US Energy US Uranium
4 Uranium Energy Corp. $2.93 B United States US Energy US Uranium
5 CGN Mining Company Ltd $2.50 B Hong Kong HK Energy HK Uranium
6 Denison Mines Corp. $1.61 B Canada Canadian Energy Canadian Uranium
7 Yellow Cake plc $1.52 B United Kingdom UK Energy UK Uranium
8 Energy Fuels Inc. $1.39 B United States US Energy US Uranium
9 Deep Yellow Limited $903.7 M

(July 1, 2024)

 Australia Australian Energy Australian Uranium
10 Fission Uranium Corp. $778.9 M

(July 1, 2024)

 Canada Canadian Energy Canadian Uranium
11 enCore Energy Corp $610.2 M

(Jan. 1, 2024)

 Canada Canadian Energy Canadian Uranium
12 Energy Resources of Australia Ltd $531.0 M

(July 1, 2024)

 Australia Australian Energy Australian Uranium
13 IsoEnergy Ltd $475.1 M Canada Canadian Energy Canadian Uranium
14 Ur-Energy Inc. $397.7 M United States US Energy US Uranium
15 Bannerman Resources Limited $369.9 M

(July 1, 2024)

 Australia Australian Energy Australian Uranium
16 Peninsula Energy Limited $222.8 M

(July 1, 2024)

 Australia Australian Energy Australian Uranium
17 Uranium Royalty Corp $197.1 M

(July 1, 2023)

 Canada Canadian Energy Canadian Uranium
18 Berkeley Energia Limited $174.5 M Spain Spanish Energy Spanish Uranium
19 Vimy Resources Limited $151.7 M

(July 1, 2022)

 Australia Australian Energy Australian Uranium
20 Azarga Uranium Corp. $111.2 M

(Jan. 1, 2022)

 Canada Canadian Energy Canadian Uranium
21 Aura Energy Limited $99.6 M Australia Australian Energy Australian Uranium
22 Anfield Energy, Inc. $97.3 M Canada Canadian Energy Canadian Uranium
23 Fission 3.0 Corp $85.5 M Canada Canadian Energy Canadian Uranium
24 Elevate Uranium Ltd $82.7 M

(July 1, 2024)

 Australia Australian Energy Australian Uranium
25 Mega Uranium Ltd. $77.0 M Canada Canadian Energy Canadian Uranium
26 GoviEx Uranium, Inc. $48.4 M Canada Canadian Energy Canadian Uranium
27 Western Uranium & Vanadium Corp $38.4 M Canada Canadian Energy Canadian Uranium
28 Marenica Energy Limited Australia Australian Energy Australian Uranium
29 Joint Stock company National atomic company Kazatomprom Kazakhstan Kazakhstan Energy Kazakhstan Uranium
30 Uranium Participation Corporation Canada Canadian Energy Canadian Uranium

Top Uranium Companies in the World as of Jul. 01, 2025

1. Cameco Corporation

Company Profile: Cameco Corporation
Market Cap (USD): $31.08 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

2. NexGen Energy Ltd.

Company Profile: NexGen Energy Ltd.
Market Cap (USD): $3.86 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

3. Centrus Energy Corp.

Company Profile: Centrus Energy Corp.
Market Cap (USD): $2.99 B
Country: United States
Sector: US Energy
Industry: US Uranium

4. Uranium Energy Corp.

Company Profile: Uranium Energy Corp.
Market Cap (USD): $2.93 B
Country: United States
Sector: US Energy
Industry: US Uranium

5. CGN Mining Company Ltd

Company Profile: CGN Mining Company Ltd
Market Cap (USD): $2.50 B
Country: Hong Kong
Sector: HK Energy
Industry: HK Uranium

6. Denison Mines Corp.

Company Profile: Denison Mines Corp.
Market Cap (USD): $1.61 B
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

7. Yellow Cake plc

Company Profile: Yellow Cake plc
Market Cap (USD): $1.52 B
Country: United Kingdom
Sector: UK Energy
Industry: UK Uranium

8. Energy Fuels Inc.

Company Profile: Energy Fuels Inc.
Market Cap (USD): $1.39 B
Country: United States
Sector: US Energy
Industry: US Uranium

9. Deep Yellow Limited

Company Profile: Deep Yellow Limited
Market Cap (USD): $903.7 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

10. Fission Uranium Corp.

Company Profile: Fission Uranium Corp.
Market Cap (USD): $778.9 M (July 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

11. enCore Energy Corp

Company Profile: enCore Energy Corp
Market Cap (USD): $610.2 M (Jan. 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

12. Energy Resources of Australia Ltd

Company Profile: Energy Resources of Australia Ltd
Market Cap (USD): $531.0 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

13. IsoEnergy Ltd

Company Profile: IsoEnergy Ltd
Market Cap (USD): $475.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

14. Ur-Energy Inc.

Company Profile: Ur-Energy Inc.
Market Cap (USD): $397.7 M
Country: United States
Sector: US Energy
Industry: US Uranium

15. Bannerman Resources Limited

Company Profile: Bannerman Resources Limited
Market Cap (USD): $369.9 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

16. Peninsula Energy Limited

Company Profile: Peninsula Energy Limited
Market Cap (USD): $222.8 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

17. Uranium Royalty Corp

Company Profile: Uranium Royalty Corp
Market Cap (USD): $197.1 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

18. Berkeley Energia Limited

Company Profile: Berkeley Energia Limited
Market Cap (USD): $174.5 M
Country: Spain
Sector: Spanish Energy
Industry: Spanish Uranium

19. Vimy Resources Limited

Company Profile: Vimy Resources Limited
Market Cap (USD): $151.7 M (July 1, 2022)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

20. Azarga Uranium Corp.

Company Profile: Azarga Uranium Corp.
Market Cap (USD): $111.2 M (Jan. 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

21. Aura Energy Limited

Company Profile: Aura Energy Limited
Market Cap (USD): $99.6 M
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

22. Anfield Energy, Inc.

Company Profile: Anfield Energy, Inc.
Market Cap (USD): $97.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

23. Fission 3.0 Corp

Company Profile: Fission 3.0 Corp
Market Cap (USD): $85.5 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

24. Elevate Uranium Ltd

Company Profile: Elevate Uranium Ltd
Market Cap (USD): $82.7 M (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

25. Mega Uranium Ltd.

Company Profile: Mega Uranium Ltd.
Market Cap (USD): $77.0 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

26. GoviEx Uranium, Inc.

Company Profile: GoviEx Uranium, Inc.
Market Cap (USD): $48.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

27. Western Uranium & Vanadium Corp

Company Profile: Western Uranium & Vanadium Corp
Market Cap (USD): $38.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

28. Marenica Energy Limited

Company Profile: Marenica Energy Limited
Country: Australia
Sector: Australian Energy
Industry: Australian Uranium

29. Joint Stock company National atomic company Kazatomprom

Company Profile: Joint Stock company National atomic company Kazatomprom
Country: Kazakhstan
Sector: Kazakhstan Energy
Industry: Kazakhstan Uranium

30. Uranium Participation Corporation

Company Profile: Uranium Participation Corporation
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

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