Mario Gabelli's position in Rush Enterprises is currently worth $45.6 Million. That's 0.49% of their equity portfolio (49th largest holding). The investor owns 1.30% of the outstanding Rush Enterprises stock. The first Rush Enterprises trade was made in Q4 2007. Since then Mario Gabelli bought shares eighteen more times and sold shares on 29 occasions. The stake costed the investor $3.55 Million, netting the investor a gain of 1185% so far.