Chuck Royce acquired 1.27 Million Patterson-UTI Energy shares worth $7.43 Million. That's 0.08% of their equity portfolio (337th largest holding). The first Patterson-UTI Energy trade was made in Q1 2013. Since then Chuck Royce bought shares 24 more times and sold shares on twelve occasions. The investor's estimated purchase price is $14.9 Million, resulting in a loss of 50%.