Mario Gabelli's position in Park-Ohio Holdings is currently worth $22.3 Million. That's 0.24% of their equity portfolio (109th largest holding). The investor owns 7.40% of the outstanding Park-Ohio Holdings stock. The first Park-Ohio Holdings trade was made in Q1 2001. Since then Mario Gabelli bought shares 43 more times and sold shares on 45 occasions. The stake costed the investor $12.7 Million, netting the investor a gain of 76% so far.