Chuck Royce's position in FormFactor is currently worth $123 Million. That's 1.11% of their equity portfolio (5th largest holding). The investor owns 3.06% of the outstanding FormFactor stock. The first FormFactor trade was made in Q1 2013. Since then Chuck Royce bought shares 22 more times and sold shares on 21 occasions. The stake costed the investor $44.1 Million, netting the investor a gain of 179% so far.