Ken Griffin acquired 5.93 Million Marvell Technology shares worth $456 Million. That's 0.47% of their equity portfolio (22nd largest holding). The first Marvell Technology trade was made in Q2 2013. Since then Ken Griffin bought shares 56 more times and sold shares on 46 occasions. The stake costed the investor $282 Million, netting the investor a gain of 62% so far.