Chuck Royce's position in Axcelis Technologies is currently worth $16.2 Million. That's 0.18% of their equity portfolio (170th largest holding). The first Axcelis Technologies trade was made in Q3 2016. Since then Chuck Royce bought shares eleven more times and sold shares on eighteen occasions. The stake costed the investor $9.7 Million, netting the investor a gain of 67% so far.