Automatic Data Processing makes up approximately 3.1% of Tandem Investment Advisors Inc.’s portfolio, making the stock its 17th largest position. Tandem Investment Advisors Inc.’s holdings in Automatic Data Processing were worth $90,849,000 at the end of the most recent reporting period. Get Automatic Data Processing alerts:Key Stories Impacting Automatic Data ProcessingHere are the key news stories impacting Automatic Data Processing this week:Automatic Data Processing Price PerformanceNASDAQ:ADP opened at $245.97 on Friday. Get Our Latest Report on Automatic Data ProcessingAbout Automatic Data Processing(Free Report)Automatic Data Processing, Inc (ADP) is a global provider of cloud-based human capital management (HCM) and payroll solutions. Receive News & Ratings for Automatic Data Processing Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Automatic Data Processing and related companies with MarketBeat.com's FREE daily email newsletter.