Mario Gabelli's position in AllianceBernstein Holding Lp - Unit is currently worth $2.89 Million. That's 0.03% of their equity portfolio (416th largest holding). The first AllianceBernstein Holding Lp - Unit trade was made in Q1 2006. Since then Mario Gabelli bought shares nineteen more times and sold shares on 50 occasions. The stake costed the investor $2.39 Million, netting the investor a gain of 21% so far.