Ken Griffin acquired 139 Thousand Automatic Data Processing shares worth $42.6 Million. That's 0.04% of their equity portfolio (545th largest holding). The first Automatic Data Processing trade was made in Q2 2013. Since then Ken Griffin bought shares 57 more times and sold shares on 54 occasions. The stake costed the investor $24.8 Million, netting the investor a gain of 71% so far.