Mario Gabelli acquired 84.8k Waste Connections shares worth $13.5M. That's 0.12% of their equity portfolio (197th largest holding). The first Waste Connections trade was made in Q2 2016. Since then Mario Gabelli bought shares eight more times and sold shares on 31 occasions. The stake costed the investor $3.72M, netting the investor a gain of 263% so far.