As of February 2026 Pinnacle West Capital has a market cap of โน1.022 Trillion. This makes Pinnacle West Capital the world's 1834th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 5th, 2026 the market cap of Pinnacle West Capital was reported to be: