Chuck Royce's position in Hudson Technologies is currently worth $12.4 Million. That's 0.11% of their equity portfolio (251st largest holding). The investor owns 2.93% of the outstanding Hudson Technologies stock. The first Hudson Technologies trade was made in Q2 2013. Since then Chuck Royce bought shares ten more times and sold shares on fourteen occasions. The stake costed the investor $7.93 Million, netting the investor a gain of 57% so far.