Mario Gabelli acquired 534 Thousand MGM Resorts International shares worth $22.9 Million. That's 0.24% of their equity portfolio (106th largest holding). The first MGM Resorts International trade was made in Q1 2001. Since then Mario Gabelli bought shares 31 more times and sold shares on 53 occasions. The stake costed the investor $15.1 Million, netting the investor a gain of 51% so far.