
With a market cap of $125.6 billion, Automatic Data Processing, Inc. (ADP) is a leading provider of human capital management (HCM) solutions and business outsourcing services. Headquartered in Roseland, New Jersey, ADP specializes in payroll processing, talent management, HR technology, and workforce analytics, serving businesses of all sizes across various industries.
Shares of Automatic Data Processing have slightly outperformed the broader market over the past year. The stock has gained 22.8% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 22.3%. In 2025, the stock is up 5.3%, while the SPX has gained 4% on a YTD basis.