All Brands Owned by Constellation Energy Corporation

Is Constellation Energy publicly traded?
Yes. Constellation Energy trades on Nasdaq under the ticker CEG. It became a standalone public company on February 1, 2022, when Exelon separated its competitive generation business, and shares are widely held by institutional investors.

When was Constellation Energy founded?
Constellation Energy Corporation was formed in 2022 as a spinoff from Exelon. The name and Baltimore roots trace to Constellation Energy Group, which Exelon had acquired in 2012, and the nuclear plants it operates were built by predecessor utilities from the 1960s onward.

What did Constellation buy in 2026?
Constellation completed its acquisition of Calpine Corporation on January 7, 2026, for $4.5 billion in cash plus 50 million shares. The deal added about 23 gigawatts of natural gas and geothermal capacity and made Constellation the largest private-sector power producer in the world.

What is the Crane Clean Energy Center?
The Crane Clean Energy Center is the restarted Three Mile Island Unit 1 nuclear reactor in Pennsylvania, which was retired in 2019. Microsoft signed a 20-year PPA to buy its output for data centers, and a $1 billion DOE loan guarantee supports the restart, expected in the late 2020s.

Who is the CEO of Constellation?
Joseph "Joe" Dominguez is president and chief executive officer. He led the 2022 separation from Exelon after serving in senior roles at Exelon Generation and as an Exelon executive.

How much revenue did Constellation make in 2025?
Constellation reported operating revenues of $25.5 billion for fiscal year 2025, with GAAP net income of $7.40 per share and adjusted operating earnings of $9.39 per share. Those figures exclude Calpine, which closed after year-end in January 2026.