Mario Gabelli's position in United Rentals is currently worth $20.7 Million. That's 0.21% of their equity portfolio (121st largest holding). The first United Rentals trade was made in Q3 2007. Since then Mario Gabelli bought shares twenty more times and sold shares on 33 occasions. The stake costed the investor $306 Thousand, netting the investor a gain of 6667% so far.