NuScale Power vs. Constellation Energy: Which Nuclear Energy Stock Reigns Supreme?
ByAinvest
Tuesday, Mar 24, 2026 6:01 pm ET1min read
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NuScale Power and Constellation Energy are two nuclear energy companies with different approaches. NuScale develops small modular reactors (SMRs) with the only approved design in the US, while Constellation Energy operates a diversified energy portfolio with 55 GW of capacity. NuScale has significant growth potential but faces risks such as delayed revenue generation. Constellation Energy has a higher market cap of $88 billion but may have limited room for growth. The debate between the two companies is whether investors prefer a higher ceiling or a higher floor.

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