Andreas Halvorsen acquired 6.33 Million Visa shares worth $1.78 Billion. It makes up 6.70% of their stock portfolio and is their biggest holding. The first Visa trade was made in Q1 2013. Since then Andreas Halvorsen bought shares nineteen more times and sold shares on twenty occasions. The stake costed the investor $944 Million, netting the investor a gain of 89% so far.