Mario Gabelli acquired 2.63 Thousand Dominion Energy shares worth $217 Thousand. That's 0.0% of their equity portfolio (814th largest holding). The first Dominion Energy trade was made in Q4 2001. Since then Mario Gabelli bought shares twenty more times and sold shares on 45 occasions. The stake costed the investor $93.9 Thousand, netting the investor a gain of 131% so far.