BlackRock acquired 17.8M Amentum Holdings shares worth $413M. That's 0.01% of their equity portfolio (1256th largest holding). The investor owns 7.29% of the outstanding Amentum Holdings stock. The first Amentum Holdings trade was made in Q3 2024. Since then BlackRock bought shares four more times and sold shares on two occasions. The investor's estimated purchase price is $460M, resulting in a loss of 10%.