
Founded in 1881 and headquartered in Saint Louis, Missouri, Ameren Corporation (AEE) operates as a public utility holding company in the United States. With a market cap of $26.7 billion, the company operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission.
Companies with a market value of $10 billion or more are classified as “large-cap stocks,” and AEE is a prominent member of this category. As one of the top energy suppliers in the country, AEE serves residential, commercial, and industrial customers providing electricity through coal, nuclear, and natural gas, as well as renewable energy.