Mario Gabelli's position in United Rentals is currently worth $18.9 Million. That's 0.20% of their equity portfolio (126th 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 32 occasions. The stake costed the investor $308 Thousand, netting the investor a gain of 6042% so far.