DUK

Duke Energy Corporation is a regulated utility that generates, transmits, and distributes electricity and delivers natural gas to residential, commercial, and industrial customers across the Southeast and Midwest United States. Its business model relies on tariff‑based revenues approved by state utility commissions, providing essential energy services rather than competing in open markets. The company operates one of the nation’s largest electric utility fleets, maintains extensive transmission and distribution infrastructure, and is investing heavily in grid modernization, renewable generation such as solar and wind, and sustainability initiatives. Duke Energy is a prominent component of the utilities sector and a major constituent of the S&P 500 index.