Mario Gabelli acquired 13.4 Thousand Zoetis shares worth $2.13 Million. That's 0.02% of their equity portfolio (454th largest holding). The first Zoetis trade was made in Q2 2013. Since then Mario Gabelli bought shares seven more times and sold shares on 39 occasions. The stake costed the investor $528 Thousand, netting the investor a gain of 304% so far.