Chuck Royce's position in FormFactor is currently worth $56 Million. That's 0.64% of their equity portfolio (24th largest holding). The investor owns 2.40% of the outstanding FormFactor stock. The first FormFactor trade was made in Q1 2013. Since then Chuck Royce bought shares 24 more times and sold shares on 24 occasions. The stake costed the investor $41 Million, netting the investor a gain of 37% so far.