Joel Greenblatt's position in U.S. Silica Holdings is currently worth $1.33 Million. That's 0.02% of their equity portfolio (705th largest holding). The first U.S. Silica Holdings trade was made in Q2 2014. Since then Joel Greenblatt bought shares ten more times and sold shares on ten occasions. The investor's estimated purchase price is $1.46 Million, resulting in a loss of 8.3%.