Chuck Royce's position in Littelfuse is currently worth $43.2 Million. That's 0.49% of their equity portfolio (49th largest holding). The first Littelfuse trade was made in Q1 2013. Since then Chuck Royce bought shares nineteen more times and sold shares on 25 occasions. The stake costed the investor $18.4 Million, netting the investor a gain of 135% so far.