Glenn Greenberg acquired 2.37M Builders Firstsource shares worth $183M. That's 3.89% of their equity portfolio (12th largest holding). The investor owns 2.12% of the outstanding Builders Firstsource stock. The first Builders Firstsource trade was made in Q1 2025. Since then Glenn Greenberg bought shares two more times and sold shares on two occasions. The investor's estimated purchase price is $309M, resulting in a loss of 41%.