Ken Griffin's position in Watsco is currently worth $11.5 Million. That's 0.01% of their equity portfolio (1202nd largest holding). The first Watsco trade was made in Q2 2013. Since then Ken Griffin bought shares 46 more times and sold shares on 34 occasions. The stake costed the investor $11.1 Million, netting the investor a gain of 4.2% so far.