Andreas Halvorsen acquired 31.2M Bank Of America shares worth $1.56B. It makes up 4.40% of their stock portfolio and is their biggest holding. The first Bank Of America trade was made in Q3 2013. Since then Andreas Halvorsen bought shares seven more times and sold shares on eleven occasions. The stake costed the investor $1.3B, netting the investor a gain of 20% so far.