Andreas Halvorsen acquired 1.16 Million Costar Group shares worth $88.2 Million. That's 0.29% of their equity portfolio (63rd largest holding). The first Costar Group trade was made in Q3 2020. Since then Andreas Halvorsen bought shares one more times and sold shares on three occasions. The stake costed the investor $88.2 Million, netting the investor a gain of 0.0% so far.