Baillie Gifford's position in Costar Group is currently worth $458M. That's 0.37% of their equity portfolio (53rd largest holding). The investor owns 3.48% of the outstanding Costar Group stock. The first Costar Group trade was made in Q3 2016. Since then Baillie Gifford bought shares 21 more times and sold shares on seventeen occasions. The investor's estimated purchase price is $953M, resulting in a loss of 52%.