Constellation Energy operates the largest fleet of nuclear power plants in the U.S., distinguishing itself from regional utilities by functioning primarily as an unregulated power supplier. This business model allows the company to sell electricity at market rates, capturing upside when prices are strong. Key long-term agreements include a 20-year contract with Meta Platforms for the full output of the Clinton nuclear plant and a strategic partnership with Microsoft to restore and power data centers using the Three Mile Island reactor. These deals underpin Constellation’s core generation capacity and provide revenue visibility over two decades.

With a market capitalization of approximately $90 billion, Constellation Energy has delivered strong earnings growth as demand for baseload power rises. The company reported a gross margin of 19.3% in its latest fiscal period and maintains a dividend yield of 0.54%. Analysts value the stock at about 35 times trailing earnings and more than 7.5 times book value, reflecting expectations for continued revenue expansion driven by higher electricity consumption, particularly from artificial intelligence data centers.

Despite its strengths, Constellation faces potential regulatory and market headwinds. In its mid-Atlantic service territory, proposals to cap prices on existing power sources could constrain margins if implemented. Additionally, volatility in wholesale electricity markets means that unregulated pricing can lead to uneven quarterly results. Should demand growth from AI data centers decelerate or political initiatives limit market pricing, Constellation’s unregulated model could expose investors to greater earnings variability compared to traditional regulated utilities.