4 Nuclear Energy Stocks to Buy and Hold for the Next Two Decades

1 hour ago 1

Micah Zimmerman, The Motley Fool

Thu, June 18, 2026 astatine 8:50 AM CDT 5 min read

Nuclear vigor doesn't determination astatine the gait of a bundle company. Nuclear projects instrumentality years, sometimes decades, and the regulatory processes are dilatory by design. But that aforesaid friction is besides what makes the champion nuclear vigor stocks worthy owning for the agelong haul. Once a institution earns its presumption successful this industry, it becomes extraordinarily hard to displace. Here are 4 companies gathering that benignant of durable vantage close now.

A atomic powerfulness works by a assemblage of h2o astatine sunset, with heavy clouds of h2o vapor from the cooling towers.

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1. Constellation Energy

Constellation Energy (NASDAQ: CEG) is the largest atomic fleet relation successful the United States, and it has spent the past 2 years turning that presumption into thing that looks much similar a hyperscaler powerfulness inferior than a accepted vigor company.

The communicative starts with Three Mile Island. In 2024, Constellation signed a 20-year powerfulness acquisition statement (PPA) with Microsoft to restart the works -- present rebranded arsenic the Crane Clean Energy Center -- and present implicit 800 megawatts of carbon-free powerfulness to Microsoft's information centers successful the PJM region. That woody established a caller template: tech companies with near-infinite AI powerfulness demand, signing multi-decade contracts straight with atomic operators to unafraid cleanable baseload powerfulness that star and upwind can't reliably provide.

Since then, Constellation signed a 20-year powerfulness acquisition statement (PPA) with Meta Platforms, extended operating licenses astatine its Illinois fleet done 2047 and beyond, and closed its $26.6 cardinal acquisition of Calpine -- making it the largest powerfulness shaper successful the country. Three Mile Island is expected backmost online successful 2027. The national regulatory waiver that cleared the mode for the restart arrived earlier than expected. Constellation is an easy, harmless bargain and clasp for the adjacent decade.

2. Cameco

Cameco (NYSE: CCJ) is the simplest mode to ain the substance powering the atomic renaissance. It is 1 of the world's largest uranium producers -- with implicit 433 cardinal pounds of proven and probable reserves -- and it owns 49% of Westinghouse Electric, the institution that built the world's archetypal commercialized pressurized h2o reactor and inactive services astir of the planetary atomic fleet.

The Westinghouse involvement is the portion that makes Cameco much than a miner. Westinghouse is successful beforehand of fundamentally each reactor that comes online globally, some arsenic a services supplier to existing plants and arsenic the shaper of the AP1000 -- the reactor plan presently being deployed successful Poland, Bulgaria, and different countries looking to physique caller atomic capacity.

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