
Chicago-based Exelon Corporation (EXC) is one of the nation's largest electric utility companies. With a market cap of $43.3 billion, the company focuses on the transmission and distribution of energy.
Companies worth $10 billion or more are generally described as “large-cap stocks.” Exelon fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size, influence, and dominance in the utilities space. It has one of the industry's largest portfolios of electricity generation capacity, with a nationwide reach and strong positions in the Midwest and Mid-Atlantic.