Chuck Royce acquired 661 Thousand Esco Technologies shares worth $73.7 Million. That's 0.65% of their equity portfolio (17th largest holding). The investor owns 2.71% of the outstanding Esco Technologies stock. The first Esco Technologies trade was made in Q1 2013. Since then Chuck Royce bought shares eleven more times and sold shares on six occasions. The stake costed the investor $60.5 Million, netting the investor a gain of 22% so far.