Constellation Energy CorpCompleted acquisition of Calpine, reshaping role in supplying reliable, carbon-free electricity and becoming top U.S. power producer.

Constellation Energy has become the largest power producer in the United States after regulators granted early approval for the restart of the Three Mile Island nuclear plant and the company completed its acquisition of Calpine. The early regulatory nod supports long-term power contracts with data center customers, while the Calpine deal reshapes Constellation's role in supplying reliable, carbon-free electricity to power-hungry sectors. The stock trades around $274.06, with a three-year return of 209.5%, though it is down 25.2% year to date. Analysts have set a target price of $360.00, and Simply Wall St flags the shares as undervalued, trading 43.4% below its estimated fair value.
Constellation Energy CorpCompleted acquisition of Calpine, reshaping role in supplying reliable, carbon-free electricity and becoming top U.S. power producer.