Mario Gabelli acquired 551k Modine Manufacturing shares worth $153M. That's 1.38% of their equity portfolio (5th largest holding). The first Modine Manufacturing trade was made in Q1 2001. Since then Mario Gabelli bought shares 34 more times and sold shares on 63 occasions. The stake costed the investor $7.39M, netting the investor a gain of 1969% so far.