Chuck Royce's position in Comfort Systems USA is currently worth $6.88 Million. That's 0.06% of their equity portfolio (402nd largest holding). The first Comfort Systems USA trade was made in Q1 2013. Since then Chuck Royce bought shares seven more times and sold shares on 34 occasions. The stake costed the investor $662 Thousand, netting the investor a gain of 940% so far.