Founded in 2021, Baltimore, Maryland-based Constellation Energy Corporation (CEG) produces and sells energy products and services in the United States. The company has a market capitalization of $101.7 billion and operates through Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions segments.
Shares of the company have lagged behind the broader market over the past year and in 2026. CEG stock has declined 12.4% over the past 52 weeks and 24% on a YTD basis. In comparison, the S&P 500 Index ($SPX) has returned 15.4% over the past year and risen 1.1% in 2026.
