| Rank | Name | Market Cap | Price | Today | Price (30 days) | Country |  | 1 |  | $22.70 B | $52.23 | 3.30% | 🇨🇦 Canada | | 2 |  | $11.48 B | $41.74 | 0.52% | 🇰🇿 Kazakhstan | | 3 |  | $8.12 B | $88.94 | 0.99% | 🇺🇸 USA | | 4 |  | $4.34 B | $8.05 | 4.82% | 🇨🇦 Canada | | 5 |  | $2.93 B | $7.27 | 3.27% | 🇺🇸 USA | | 6 |  | $2.26 B | $0.30 | 4.95% | 🇭🇰 Hong Kong | | 7 |  | $1.91 B | $2.14 | 2.88% | 🇨🇦 Canada | | 8 |  | $1.91 B | $8.74 | 3.03% | Jersey | | 9 |  | $1.50 B | $3.68 | 0.18% | 🇦🇺 Australia | | 10 |  | $1.03 B | $1.07 | 1.52% | 🇦🇺 Australia | | 11 |  | $1.01 B | $6.15 | 5.67% | 🇺🇸 USA | | 12 |  | $0.89 B | $4.88 | 3.17% | 🇨🇦 Canada | | 13 |  | $0.74 B | $0.03376 | 5.56% | 🇦🇺 Australia | | 14 |  | $0.70 B | $44.01 | 4.46% | 🇺🇸 USA | | 15 |  | $0.67 B | $0.81 | 3.74% | 🇨🇦 Canada | | 16 |  | $0.51 B | $2.90 | 0.51% | 🇨🇦 Canada | | 17 |  | $0.50 B | $1.80 | 3.45% | 🇺🇸 USA |
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| 18 |  | $0.50 B | $5.86 | 0.17% | 🇺🇸 USA | | 19 |  | $0.45 B | $2.97 | 2.18% | 🇦🇺 Australia | | 20 |  | $0.32 B | $10.84 | 0.61% | 🇦🇺 Australia | | 21 |  | $0.31 B | $2.61 | 3.98% | 🇨🇦 Canada | | 22 |  | $0.16 B | $0.07613 | 4.17% | 🇦🇺 Australia | | 23 |  | $0.15 B | $0.04038 | 4.69% | 🇦🇺 Australia | | 24 |  | $0.13 B | $0.55 | 0.00% | 🇨🇦 Canada | | 25 |  | $0.12 B | $0.64 | 4.35% | 🇨🇦 Canada | | 26 |  | $0.10 B | $0.34 | 2.86% | 🇦🇺 Australia | | 27 |  | $0.10 B | $0.28 | 2.70% | 🇨🇦 Canada | | 28 |  | $91.35 M | $0.12 | 2.63% | 🇦🇺 Australia | | 29 |  | $35.13 M | $2.52 | 1.20% | 🇺🇸 USA | | 30 |  | $35.03 M | $0.29 | 7.37% | 🇦🇺 Australia | | 31 |  | $10.03 M | $0.05627 | 1.19% | 🇦🇺 Australia | | 32 |  | $6.78 M | $0.003310 | 0.00% | 🇦🇺 Australia | | 33 |  | $4.7 M | $0.01258 | 5.56% | 🇦🇺 Australia |
This is the list of the largest Uranium companies by market capitalization. An "uranium company" is defined as a company that is engaged in the mining/producing of Uranium or the manufacturing or operating of nuclear power plants. Only the top Uranium companies are shown in this list and companies that are not publicly traded are excluded. The ranking and the market cap data shown on this page are updated daily.