
Based in Phoenix, Arizona, Pinnacle West Capital Corporation (PNW) is a leading energy holding company. With a market cap of approximately $11.9 billion, it generates electricity from nuclear, natural gas, oil, coal, and solar facilities while overseeing a vast network of transmission lines, distribution systems, substations, and energy storage assets.
Over the past 52 weeks, PNW stock gained 11.2%, slightly trailing the S&P 500 Index ($SPX), which rose 11.8% during the same period. This year, however, the company has quietly taken the lead. Year-to-date (YTD), Pinnacle West’s shares have advanced 12.1%, while the broader index has posted a slight decline.