Terry Smith's position in Automatic Data Processing is currently worth $1.43 Billion. That's 6.17% of their entire equity portfolio (6th largest holding). The investor owns 1.14% of the outstanding Automatic Data Processing stock. The first Automatic Data Processing trade was made in Q2 2013. Since then Terry Smith bought shares 26 more times and sold shares on eighteen occasions. The stake costed the investor $512 Million, netting the investor a gain of 178% so far.