Mario Gabelli acquired 582 Thousand Ducommun shares worth $38 Million. That's 0.40% of their equity portfolio (53rd largest holding). The investor owns 3.91% of the outstanding Ducommun stock. The first Ducommun trade was made in Q3 2007. Since then Mario Gabelli bought shares 25 more times and sold shares on eighteen occasions. The stake costed the investor $25 Million, netting the investor a gain of 52% so far.