Ken Griffin acquired 1.86 Million Becton, Dickinson And shares worth $464 Million. That's 0.52% of their equity portfolio (17th largest holding). The first Becton, Dickinson And trade was made in Q2 2013. Since then Ken Griffin bought shares 46 more times and sold shares on 44 occasions. The stake costed the investor $451 Million, netting the investor a gain of 2.9% so far.