In this article, we will list the Top 5 Nuclear Energy Stocks to Invest in for The Next 5 Years. Please visit Top 10 Nuclear Energy Stocks to Invest in for the Next 5 Years if you’d like to see an extended list and how we came up with the top nuclear energy stocks to invest in for the next 5 years.
5. Oklo Inc. (NYSE:OKLO)
Oklo Inc. (NYSE:OKLO) is one of the top nuclear energy stocks to invest in for the next 5 years.
On March 17, 2026, Oklo said the U.S. Department of Energy approved the Nuclear Safety Design Agreement for Atomic Alchemy’s Groves Isotopes Test Reactor in Texas under the DOE’s Reactor Pilot Program. The company said the approval followed the signing of the facility’s Other Transaction Agreement in January and marked another step in the project’s authorization pathway. With the NSDA approved, the project now moves into the next phase under DOE oversight, with Atomic Alchemy set to submit its Preliminary Documented Safety Analysis for review.
Oklo said the Groves facility is meant to help gather operating data, refine processes, and support future licensing submissions and later deployments. The company also said the reactor is intended to help establish more dependable domestic isotope production for uses including cancer diagnosis and treatment, advanced manufacturing, scientific research, space exploration, and national security. In the release, Oklo added that many isotopes are currently sourced from overseas suppliers or aging facilities. Atomic Alchemy is targeting criticality for the Groves facility by July 4, 2026.
Oklo Inc. (NYSE:OKLO) is an advanced nuclear technology company developing fast fission power plants, isotope production capabilities, and nuclear fuel recycling technologies.
4. Ur-Energy Inc. (NYSE:URG)
Ur-Energy Inc. (NYSE:URG) is one of the top nuclear energy stocks to invest in for the next 5 years.
On March 12, 2026, H.C. Wainwright & Co. maintained its Buy rating on Ur-Energy Inc. (NYSE:URG) and lowered its price target to $2.30 from $2.60. Public summaries of the note indicated the target change reflected recent dilution and expectations for higher 2026 spending, while the firm remained constructive on the company’s outlook.
The rating came two days after Ur-Energy reported year-end 2025 results. On March 10, 2026, the company said revenue was $27.2 million for 2025, down from $33.7 million in 2024, while net loss widened to $74.9 million from $53.2 million. Ur-Energy also reported cash and cash equivalents of $123.9 million at year-end. Management said Lost Creek operations improved during 2025, with pounds of U3O8 captured rising 40% from 2024, and noted that higher production helped reduce per-pound costs and improve uranium profit margins.
Ur-Energy Inc. (NYSE:URG) is a U.S. uranium mining company focused on in-situ recovery uranium projects in Wyoming. It operates the Lost Creek facility in south-central Wyoming and is advancing the Shirley Basin project.
3. NuScale Power Corporation (NYSE:SMR)
NuScale Power Corporation (NYSE:SMR) is one of the top nuclear energy stocks to invest in for the next 5 years.
On March 19, 2026, NuScale Power said it had entered a strategic partnership with Ebara Elliott Energy to support the development, demonstration, and field testing of an industrial-scale high-temperature steam compressor designed to integrate NuScale Power Modules with petrochemical plants that need process heat. The companies said the program will cover development, manufacturing, and integration of key turbomachinery and energy-conversion systems for petrochemical applications.
NuScale said its modules are designed to produce process steam at 500°C or higher for industrial uses, with the steam isolated from outside facilities through an intermediate heat exchanger and then raised to a higher temperature through adiabatic compression. Ebara Elliott Energy brings more than 100 years of turbomachinery experience and has thousands of units operating globally in chemical facilities. NuScale added that the compressor project is already underway, with a target completion date in 2027.
Founded in 2007, NuScale Power Corporation (NYSE:SMR) develops advanced small modular reactor technology. Its NuScale Power Module is a pressurized water reactor that can generate 77 megawatts of electricity per module, with plant configurations scalable up to 924 MWe.
2. Denison Mines Corp. (NYSE:DNN)
Denison Mines Corp. (NYSE:DNN) is one of the top nuclear energy stocks to invest in for the next 5 years.
On March 12, 2026, TD Securities analyst Craig Hutchison maintained a Buy rating on Denison Mines and raised the price target to C$6.50 from C$6.00. The rating came two days after the company reported 2025 financial and operating results and reiterated that it had reached a final investment decision to build the Phoenix in-situ recovery uranium mine.
In its March 10, 2026, release, Denison said Phoenix site preparation and construction were planned to begin later in March 2026, with first production still targeted for mid-2028. The company said it had received the final regulatory approvals needed to start construction, had completed about 87% of the total engineering by the end of 2025, and had updated the project’s post-FID initial capital estimate to about $600 million.
Denison also pointed to a stronger funding position, having completed a US$345 million convertible senior notes offering in August 2025. Separately, the McClean Lake Joint Venture produced 648,558 pounds of U3O8 in finished goods during 2025 at an average operating cash cost of about $36 per pound.
Denison Mines Corp. (NYSE:DNN) is a uranium mining, development, and exploration company with interests focused mainly in Canada’s Athabasca Basin, including the Wheeler River project.
1. Centrus Energy Corp. (NYSE:LEU)
Centrus Energy Corp. (NYSE:LEU) is one of the top nuclear energy stocks to invest in for the next 5 years.
On March 12, 2026, Centrus Energy said it partnered with Palantir Technologies Inc. to use Palantir’s Foundry and Artificial Intelligence Platform in support of Centrus’ multi-billion-dollar expansion of uranium enrichment capacity in Piketon, Ohio. The company said the software will be used across project controls, engineering, manufacturing execution, supply chain management, and regulatory compliance.
Centrus said early work from the partnership, which began in late January, had already identified nearly $300 million in potential cost savings and efficiencies. The company also said the effort had identified opportunities to reduce manufacturing lead times and accelerate the timeline for bringing new enrichment capacity online. Chief Executive Officer Amir Vexler said the partnership follows Centrus’ recently announced EPC partnership with Fluor and is aimed at reducing unit costs and improving execution as the company scales its enrichment technology for commercial deployment.
Centrus Energy Corp. (NYSE:LEU) is an American supplier of nuclear fuel and services for the nuclear power industry. The company says it has provided utility customers with more than 1,850 reactor-years of fuel since 1998 and is also advancing High-Assay, Low-Enriched Uranium production and broader U.S. uranium-enrichment capacity.
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