Exelon

Exelon

Multi-Utilities
Exelon serves approximately 10 million power and gas customers at its six regulated utilities in Illinois, Pennsylvania, Maryland, New Jersey, Delaware, and Washington, D.C.

$45.1B

Market Cap • 1/22/2026

1999

(27 years)

Founded

1972

(54 years ago)

IPO

NASDAQ

Listing Exchange

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United States

Country

S&P500 Participant

Index Composite • 2026