Mario Gabelli's position in United Rentals is currently worth $8.22 Million. That's 0.08% of their equity portfolio (250th largest holding). The first United Rentals trade was made in Q3 2007. Since then Mario Gabelli bought shares eighteen more times and sold shares on 25 occasions. The stake costed the investor $290 Thousand, netting the investor a gain of 2734% so far.