
Chicago, Illinois-based Exelon Corporation (EXC) is one of the largest regulated electric utility companies in the United States, focused primarily on electricity transmission, distribution, and energy delivery services. Valued at a market cap of $44.9 billion, the company serves more than 10 million customers across several major metropolitan regions through its utility subsidiaries.
Shares of the electrical utility giant have lagged behind the broader market. EXC stock has declined 2.3% over the past 52 weeks and is up 1.4% on a YTD basis. In comparison, the S&P 500 Index ($SPX) has returned 31% over the past year and risen 8.3% in 2026.