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Cameco Stock And 2 Nuclear Energy Picks Backed By Growing Demand

Simply Wall St·07/12/2026 05:20:45
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With inflation signals mixed across regions and energy prices influencing both bond yields and policy expectations, many investors are looking more closely at nuclear energy stocks as a potential way to get exposure to reliable power production. Our Nuclear Energy Stocks screener focuses on companies across uranium production, fuel enrichment and reactor operations, helping you narrow a broad universe into a targeted starting list. In this article, you will see 3 stocks from this screener that stand out on business quality factors, so you can decide whether any deserve a place on your watchlist.

AtkinsRéalis Group (TSX:ATRL)

Overview: AtkinsRéalis Group is a Montreal based engineering and project management company that works across the full infrastructure and energy lifecycle, from designing and managing large transport, water and power projects to maintaining assets and investing in them as a long term partner to governments and corporates. A key specialty is its end to end nuclear capability, covering consultancy, reactor new builds and refurbishments, decommissioning and waste management, with operations spanning Canada, the UK, the US, Saudi Arabia and other international markets.

Operations: AtkinsRéalis generates most of its CA$11.5b in segment revenue from Engineering Services in the UKI (CA$2.8b), USLA (CA$2.1b) and Canada (CA$1.5b), with a sizeable Nuclear segment at about CA$2.5b, while reported geographic revenue is led by the United Kingdom (CA$3.4b), Canada (CA$2.9b) and the United States (CA$2.4b).

Market Cap: CA$14.3b

Investors looking at AtkinsRéalis Group for nuclear exposure are really looking at a large, diversified infrastructure and engineering platform that is increasingly geared toward higher margin services and a sizeable nuclear project pipeline. Recent contract wins with EDF, Sizewell C and North American small modular reactor partners, plus a record nuclear backlog, indicate multi year visibility, while earnings and margins have recently been very strong. At the same time, forecasts for earnings to decline over the next few years, heavy use of external borrowing and a history of lump sum contract risk mean the story involves execution and balance sheet questions. The key consideration is how those strengths and risks compare with where the stock is currently priced.

AtkinsRéalis looks like a nuclear heavyweight with a growing services mix, yet forecasts flag earnings pressure and funding questions. Get the full context with the 5 key rewards and 3 important warning signs (2 are major!)

TSX:ATRL Earnings & Revenue Growth as at Jul 2026
TSX:ATRL Earnings & Revenue Growth as at Jul 2026

Cameco (TSX:CCO)

Overview: Cameco is a Saskatoon based uranium and nuclear fuel company that supplies utilities across the Americas, Europe and Asia, stretching from uranium mining and milling through refining and conversion to fuel fabrication, and including a 49% stake in Westinghouse, a major nuclear reactor technology and services provider.

Operations: Cameco generates most of its revenue from Uranium at about CA$3.0b and Fuel Services at roughly CA$0.6b, with the Westinghouse segment reported at around CA$3.6b alongside unallocated adjustments that net out its contribution in the consolidated figures.

Market Cap: CA$59.2b

Cameco stands out in nuclear investing because it couples exposure to high grade uranium assets with an integrated fuel services arm and a stake in Westinghouse. This provides exposure to both fuel supply and reactor buildouts as policy support and financing for new projects expand in markets like the US and Canada. Analysts currently expect strong revenue and earnings growth, but the stock already trades on a very high P/E and future cash flow value estimates sit below the current share price, so investors are paying a premium for that growth story. Considering operational risks at mines such as Cigar Lake, supply chain uncertainty and reliance on long term contracting, Cameco represents a high quality but high expectation nuclear investment that may warrant closer scrutiny before investors decide where it fits in a portfolio.

Cameco combines premium pricing with uranium, fuel services and reactor exposure. However, the full picture of its growth expectations is not obvious at a glance. Get the context behind current assumptions with the analyst forecasts for Cameco

TSX:CCO Earnings & Revenue Growth as at Jul 2026
TSX:CCO Earnings & Revenue Growth as at Jul 2026

Denison Mines (TSX:DML)

Overview: Denison Mines is a Toronto based uranium exploration and development company focused on the Athabasca Basin, with a 95% interest in its flagship Wheeler River project that aims to become a future uranium supplier for nuclear power demand.

Operations: Denison currently generates around CA$4.6m in revenue from its Mining segment, reflecting its early stage development status.

Market Cap: CA$4.1b

Denison Mines may be of interest for investors seeking focused uranium exposure tied to one of Canada’s richest regions and who are comfortable with early stage risk. The stock currently appears undervalued relative to estimated future cash flow. Analysts currently project higher revenue and earnings and expect profitability within 3 years, supported by recent progress at Wheeler River and a joint venture drilling program across the Athabasca Basin. At the same time, revenue remains small, recent quarters show sizeable losses, and the balance sheet includes higher risk external borrowing, so execution on development and funding is likely to be important from here.

Denison Mines looks like an early stage uranium story where projected growth and a rich asset base meet thin revenue and higher risk borrowing, so the real question is what the analyst forecasts for Denison Mines is not telling you yet.

TSX:DML Earnings & Revenue Growth as at Jul 2026
TSX:DML Earnings & Revenue Growth as at Jul 2026

The 3 stocks in this article are just a starting point, and the full Nuclear Energy Stocks screener on Simply Wall St surfaces 54 more companies with equally compelling nuclear energy narratives through the Nuclear Energy Stocks screener. Use the screener tools to identify, filter and analyze the specific catalysts and stories that matter to you so you can focus on the highest conviction ideas in this theme.

Take Control of Your Investment Journey

If Denison Mines or any of these companies have caught your attention, register for FREE with Simply Wall St and add your companies to a Watchlist to monitor the share price against the fair value and track any new developments as they happen. Once you've made your move, manage your holdings with our Portfolio Command Center that filters out the noise to deliver only the most critical, actionable updates. Throughout your journey, our Community allows you to filter the best ideas from thousands of investor perspectives. By uncovering hidden catalysts and risks early, you'll accelerate your decision-making and stay one step ahead of the market.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.