Ken Griffin acquired 3.53 Million Marvell Technology shares worth $229 Million. That's 0.23% of their equity portfolio (76th largest holding). The first Marvell Technology trade was made in Q2 2013. Since then Ken Griffin bought shares 53 more times and sold shares on 46 occasions. The stake costed the investor $146 Million, netting the investor a gain of 57% so far.