Houston, Texas-based Quanta Services, Inc. (PWR) offers infrastructure solutions for the electric and gas utility, power generation, load center, manufacturing, communications, pipeline, and energy industries. Valued at a market cap of $99.6 billion, the company designs, procures, constructs, upgrades, repairs, and maintains electric power transmission and distribution infrastructure, substation facilities, and more.
PWR stock has rallied the broader market over the past year, growing 76.3% compared to the S&P 500 Index’s ($SPX) 19.5% surge. Moreover, in 2026, the stock has risen by nearly 57%, outperforming the SPX’s 11.6% rise.