Ken Griffin acquired 8.66 Million Medtronic Plc shares worth $746 Million. That's 0.73% of their equity portfolio (5th largest holding). The first Medtronic Plc trade was made in Q1 2015. Since then Ken Griffin bought shares 58 more times and sold shares on 49 occasions. The investor's estimated purchase price is $766 Million, resulting in a loss of 2.6%.