Chuck Royce's position in Mayville Engineering Company is currently worth $24.6M. That's 0.21% of their equity portfolio (142nd largest holding). The investor owns 4.46% of the outstanding Mayville Engineering Company stock. The first Mayville Engineering Company trade was made in Q2 2019. Since then Chuck Royce bought shares thirteen more times and sold shares on five occasions. The stake costed the investor $9.96M, netting the investor a gain of 146% so far.