Mario Gabelli's position in Griffon is currently worth $100 Million. That's 1.15% of their equity portfolio (12th largest holding). The investor owns 5.96% of the outstanding Griffon stock. The first Griffon trade was made in Q2 2003. Since then Mario Gabelli bought shares 37 more times and sold shares on 44 occasions. The stake costed the investor $45.3 Million, netting the investor a gain of 121% so far.