Mario Gabelli acquired 41 Thousand McGrath Rentcorp shares worth $4.76 Million. That's 0.05% of their equity portfolio (342nd largest holding). The first McGrath Rentcorp trade was made in Q1 2001. Since then Mario Gabelli bought shares thirteen more times and sold shares on 35 occasions. The stake costed the investor $1.62 Million, netting the investor a gain of 193% so far.