Chuck Royce acquired 696 Thousand Esco Technologies shares worth $74.7 Million. That's 0.67% of their equity portfolio (16th largest holding). The investor owns 2.60% 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 six occasions. The stake costed the investor $64 Million, netting the investor a gain of 17% so far.