Andreas Halvorsen acquired 15.8M Charles Schwab shares worth $1.52B. That's 4.27% of their equity portfolio (2nd largest holding). The first Charles Schwab trade was made in Q4 2016. Since then Andreas Halvorsen bought shares four more times and sold shares on two occasions. The stake costed the investor $1.17B, netting the investor a gain of 29% so far.