Ken Griffin acquired 736k Medtronic Plc shares worth $71.9M. That's 0.06% of their equity portfolio (412th largest holding). The first Medtronic Plc trade was made in Q1 2015. Since then Ken Griffin bought shares 59 more times and sold shares on 51 occasions. The stake costed the investor $68.4M, netting the investor a gain of 5.2% so far.