Mario Gabelli's position in United Rentals is currently worth $20.3 Million. That's 0.21% of their equity portfolio (124th largest holding). The first United Rentals trade was made in Q3 2007. Since then Mario Gabelli bought shares nineteen more times and sold shares on 30 occasions. The stake costed the investor $300 Thousand, netting the investor a gain of 6654% so far.