As of November 2026 Paychex has a market cap of โน3.836 Trillion. This makes Paychex the world's 613th 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 Nov 8th, 2026 the market cap of Paychex was reported to be: