CamecoTSX:CCO -0.71%86 Market Cap is C$63,989 Mil as of Jun. 29, 2026. GuruFocus rates TSX:CCO with a GF Score™ of 86/100 and a GF Value™ of C$94.18 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 186 Other Energy Sources companies, Cameco ranks better than 98.92% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Cameco's share price for the quarter that ended in Mar. 2026 was C$151.28. Cameco's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 436 Mil. Therefore, Cameco's market cap for the quarter that ended in Mar. 2026 was C$65,887 Mil.
Cameco's quarterly market cap
increased
from Sep. 2025 (C$50,856 Mil) to Dec. 2025 (C$54,728 Mil) and
increased
from Dec. 2025 (C$54,728 Mil) to Mar. 2026 (C$65,887 Mil).
Cameco's annual market cap
increased
from Dec. 2023 (C$24,804 Mil) to Dec. 2024 (C$32,174 Mil) and
increased
from Dec. 2024 (C$32,174 Mil) to Dec. 2025 (C$54,728 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Cameco's Enterprise Value for Today is C$63,875 Mil.
Cameco (TSX:CCO) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Cameco Market Cap Related Terms
Cameco Market Cap Historical Data
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The historical data trend for Cameco's Market Cap can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Uranium subindustry, Cameco's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Cameco Market Cap vs Other Energy Sources Industry
For the Other Energy Sources industry and Energy sector, Cameco's Market Cap distribution charts can be found below:
* The bar in red indicates where Cameco's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Cameco's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Cameco (TSX:CCO) has a Market Cap of C$63,989 Mil as of Jun. 29, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Cameco and its competitors. According to the industry distribution chart, Cameco ranks #2 out of 186 companies in the Other Energy Sources industry, placing it in the top 1.1%.
Is Cameco's Market Cap too high?
Cameco's current Market Cap is C$63,989 Mil. Based on the distribution chart, Cameco ranks #2 out of 186 companies in the Other Energy Sources industry, which is in the top quartile — a strong position relative to peers. Overall, Cameco has a GF Score™ of 86/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Cameco's Market Cap compare to UEC and LEU?
According to the Other Energy Sources industry distribution chart, Cameco ranks #2 out of 186 companies for Market Cap. This places Cameco in the top 1% of its industry — outperforming the majority of peers. The industry median Market Cap is 191.47. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Other Energy Sources company?
The median Market Cap among Other Energy Sources companies is 191.47, based on 186 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Cameco and its competitors. For the Other Energy Sources industry, the median Market Cap is 191.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cameco's current Market Cap is C$63,989 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cameco stock overvalued right now?
Based on GuruFocus' analysis, Cameco (TSX:CCO) is currently considered Significantly Overvalued. The stock's GF Value™ is C$94.18, compared to a current price of C$146.92 — trading 56% above its estimated fair value. The current Market Cap is C$63,989 Mil. Cameco's overall GF Score™ is 86/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Cameco (TSX:CCO), the current Market Cap is C$63,989 Mil as of Jun. 29, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Cameco (TSX:CCO) Overvalued in 2026?
Based on GuruFocus' analysis, Cameco stock appears to be overvalued.
The current stock price of C$146.92 is trading 56% above its estimated GF Value™ of C$94.18.
GuruFocus considers Cameco to be Significantly Overvalued.
Key valuation signals for TSX:CCO:
Market Cap: C$63,989 Mil
GF Value™: C$94.18 vs. price of C$146.92 (56% above fair value)
No single metric tells the full story. See the TSX:CCO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Cameco Corp is a provider of uranium needed to generate clean, reliable baseload electricity around the globe and is one of those uranium producers. It has three reportable segments: Uranium, Fuel Services, and Westinghouse, deriving maximum revenue from the Westinghouse segment. The Uranium segment involves the exploration for, mining, milling, purchase, and sale of uranium concentrate, while the Fuel Services segment involves the refining, conversion, and fabrication of uranium concentrate and the purchase and sale of conversion services. Westinghouse Electric Company provides products and services to nuclear reactors, including outage and maintenance services, engineering support, instrumentation and controls equipment, plant modification, and components and parts.
86GF Score
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