Mario Gabelli acquired 492 Thousand MGM Resorts International shares worth $15.8 Million. That's 0.17% of their equity portfolio (148th largest holding). The first MGM Resorts International trade was made in Q1 2001. Since then Mario Gabelli bought shares 32 more times and sold shares on 56 occasions. The stake costed the investor $13.9 Million, netting the investor a gain of 14% so far.