Ken Fisher acquired 1.65 Million Dover shares worth $284 Million. That's 0.14% of their equity portfolio (107th largest holding). The investor owns 1.23% of the outstanding Dover stock. The first Dover trade was made in Q1 2013. Since then Ken Fisher bought shares six more times and sold shares on nine occasions. The stake costed the investor $215 Million, netting the investor a gain of 32% so far.