Nuclear energy stocks are drawing fresh attention as central banks keep policy tight, bond yields respond to inflation risks, and energy markets react to geopolitical shifts like the reopening of the Strait of Hormuz. With investors weighing rate paths, currency moves and oil price swings, some are looking for power generation themes that aim for reliability and low carbon output. This Nuclear Energy Stocks screener highlights companies across uranium supply, fuel processing and reactor operations that are directly tied to that story. Below, three stocks from the screener are profiled in detail to help you assess whether they fit your portfolio.

Constellation Energy (CEG)

Overview: Constellation Energy is a Baltimore based power producer that sells electricity, natural gas and energy solutions across the United States, anchored by a large fleet of nuclear, wind, solar, natural gas and hydro assets totaling about 31,676 megawatts of capacity. It supplies power to utilities, municipalities, cooperatives and a wide range of commercial, public sector and residential customers.

Operations: Constellation Energy generates essentially all of its US$29.9b in revenue from its Generation segment, supported by a geographically diversified footprint that includes the Midwest, Mid Atlantic, New York, ERCOT and other power regions.

Market Cap: US$95.4b

Constellation Energy sits at the centre of two themes for nuclear energy investors: carbon free baseload power and data center demand. Long dated contracts for tech giants and corporates help to back its nuclear heavy fleet and support earnings visibility. Federal production and zero emission credits add another cushion for cash flows, while recent acquisitions and restarts are aimed at lifting capacity further. At the same time, the company carries high debt, faces concentrated exposure to a handful of large customers, and must contend with regulatory, grid and decommissioning risks around its nuclear assets. To understand how those trade offs compare with analyst expectations and valuation views, investors would need to review more detailed analysis.

Constellation Energy’s long dated contracts and nuclear heavy fleet hint at a story that many investors may only be seeing half of. Use the 4 key rewards and 2 important warning signs to see how those cash flow supports stack up against the hidden pressure points that could change the narrative suddenly.

NextEra Energy (NEE)

Overview: NextEra Energy is a Juno Beach based utility that supplies electricity to around 12 million people in Florida through Florida Power & Light and runs a large portfolio of wind, solar, nuclear, natural gas and storage assets serving wholesale customers across the US and Canada.

Operations: NextEra Energy generates most of its revenue from Florida Power & Light at about US$18.5b, supported by roughly US$8.9b from its Nextera Energy Resources arm and a smaller US$0.4b from corporate and other activities.

Market Cap: US$178.8b

NextEra Energy stands out in the nuclear and clean power theme because it pairs a large regulated utility with one of the biggest renewables and storage platforms in North America. This positioning puts it in the conversation for serving rising data center and electrification demand, while it leans on relatively predictable cash flows from Florida Power & Light. Strong recent earnings growth, high profit margins around 29.4% and a long project backlog support that appeal. However, the planned Dominion Energy merger and heavy use of debt funded investment add layers of regulatory, financing and integration risk that could affect returns and dividends if approvals drag or conditions change.

NextEra Energy’s mix of regulated cash flows and huge clean power buildout is only half the story. The rest sits in the analyst forecasts for NextEra Energy that could reshape how this stock handles its next real test.

Oklo (OKLO)

Overview: Oklo Inc. is an advanced nuclear company that aims to build, own and operate compact fission power plants in the United States, using its Aurora Powerhouse design to supply between 15 and 75 megawatts of electricity. It is also working on nuclear fuel recycling and fabrication technology to turn used nuclear fuel into fresh fuel for its reactors, tying generation and fuel supply into a single business.

Market Cap: US$10.2b

Oklo stands out in the nuclear energy theme because it is trying to pair compact fast reactors with an integrated fuel cycle, including recycling used fuel and potential access to surplus plutonium, all supported by new federal programs and recent approvals from the DOE and NRC that aim to shorten the path to commercial operation. At the same time, Oklo is still pre revenue, reports sizeable operating losses and cash burn, carries high funding risk and trades on expensive valuation metrics while analysts do not expect near term profitability. Delays or higher than expected fuel and construction costs could weigh heavily on returns. For investors, the tension between a reported 14 gigawatt project pipeline, new HALEU supply agreements and persistent execution and financing risk is a central feature of the Oklo investment story.

Oklo’s fast reactor story is accelerating, yet its pre revenue status and heavy funding needs leave a lot beneath the surface. Use the analyst forecasts for Oklo to see where expectations and execution risk might quietly collide.

The three nuclear energy stocks covered here are only a starting point, and the full Nuclear Energy Stocks screener surfaces 33 more companies with equally compelling stories across uranium mining, enrichment, fuel supply and reactor operations. Use Simply Wall St to identify and analyze the specific catalysts and narratives that matter to you so you can focus on the highest conviction nuclear energy ideas rather than sorting through the whole sector alone.

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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.