Ken Griffin acquired 9.38 Million Broadcom shares worth $2.54 Billion. It makes up 2.49% of their stock portfolio and is their biggest holding. The first Broadcom trade was made in Q2 2018. Since then Ken Griffin bought shares 41 more times and sold shares on 39 occasions. The stake costed the investor $600 Million, netting the investor a gain of 323% so far.