Mario Gabelli's position in Oil-Dri Of America is currently worth $74.1M. That's 0.67% of their equity portfolio (25th largest holding). The investor owns 5.60% of the outstanding Oil-Dri Of America stock. The first Oil-Dri Of America trade was made in Q1 2001. Since then Mario Gabelli bought shares 35 more times and sold shares on 59 occasions. The stake costed the investor $5.61M, netting the investor a gain of 1222% so far.