Chuck Royce acquired 362k Esco Technologies shares worth $73.5M. That's 0.70% of their equity portfolio (16th largest holding). The investor owns 1.42% of the outstanding Esco Technologies stock. The first Esco Technologies trade was made in Q1 2013. Since then Chuck Royce bought shares twelve more times and sold shares on eleven occasions. The stake costed the investor $33.3M, netting the investor a gain of 121% so far.