
Founded in 1996, San Diego, California-based Sempra (SRE) is an energy services holding company involved in the sale, distribution, storage and transportation of electricity and natural gas. The company has a market capitalization of $56.8 billion and operates through Sempra California, Sempra Texas Utilities, and Sempra Infrastructure segments.
Shares of the company have lagged behind the broader market over the past year and in 2026. SRE stock has grown 6.4% over the past 52 weeks and declined 1.9% on a YTD basis. In comparison, the S&P 500 Index ($SPX) has returned 14% over the past year and risen marginally in 2026.