Ken Griffin acquired 115 Thousand Zoetis shares worth $18.3 Million. That's 0.02% of their equity portfolio (878th largest holding). The first Zoetis trade was made in Q2 2013. Since then Ken Griffin bought shares 57 more times and sold shares on 52 occasions. The stake costed the investor $15.6 Million, netting the investor a gain of 17% so far.