Ken Griffin acquired 2.22 Million Medtronic Plc shares worth $186 Million. That's 0.22% of their equity portfolio (88th largest holding). The first Medtronic Plc trade was made in Q1 2015. Since then Ken Griffin bought shares 46 more times and sold shares on 37 occasions. The investor's estimated purchase price is $214 Million, resulting in a loss of 13%.