Mario Gabelli acquired 432 Thousand Penske Automotive Group shares worth $70.1 Million. That's 0.72% of their equity portfolio (26th largest holding). The first Penske Automotive Group trade was made in Q3 2007. Since then Mario Gabelli bought shares 23 more times and sold shares on 39 occasions. The stake costed the investor $7.75 Million, netting the investor a gain of 804% so far.