Mario Gabelli acquired 449k Ducommun shares worth $72.9M. That's 0.66% of their equity portfolio (26th largest holding). The investor owns 2.95% of the outstanding Ducommun stock. The first Ducommun trade was made in Q3 2007. Since then Mario Gabelli bought shares 27 more times and sold shares on 21 occasions. The stake costed the investor $20M, netting the investor a gain of 266% so far.