Mario Gabelli's position in Park-Ohio Holdings is currently worth $19.2 Million. That's 0.20% of their equity portfolio (127th largest holding). The investor owns 6.90% of the outstanding Park-Ohio Holdings stock. The first Park-Ohio Holdings trade was made in Q1 2001. Since then Mario Gabelli bought shares 45 more times and sold shares on 47 occasions. The stake costed the investor $12.9 Million, netting the investor a gain of 49% so far.