Mario Gabelli acquired 34k McGrath Rentcorp shares worth $4.14M. That's 0.04% of their equity portfolio (387th 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 36 occasions. The stake costed the investor $1.35M, netting the investor a gain of 207% so far.