Mario Gabelli's position in Donnelley Financial Solutions is currently worth $736 Thousand. That's 0.01% of their equity portfolio (588th largest holding). The first Donnelley Financial Solutions trade was made in Q1 2017. Since then Mario Gabelli bought shares nine more times and sold shares on ten occasions. The stake costed the investor $350 Thousand, netting the investor a gain of 111% so far.