Ken Griffin acquired 155k Edwards Lifesciences shares worth $12.6M. That's 0.01% of their equity portfolio (1195th largest holding). The first Edwards Lifesciences trade was made in Q2 2013. Since then Ken Griffin bought shares 59 more times and sold shares on 58 occasions. The stake costed the investor $10.8M, netting the investor a gain of 17% so far.