Automatic Data Processing, Inc., also known as ADP, is a provider of human resources management software and services. With around 620,000 customers, ADP is one of the world's largest independent IT service companies and is considered a leading provider of HR services such as payroll, time recording and travel expense management.
According to Automatic Data Processing's latest financial reports and stock price the company's current number of shares outstanding is 410,500,000. At the end of 2024 the company had 410,500,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.