Mario Gabelli's position in Diageo plc - ADR is currently worth $44.6 Million. That's 0.48% of their equity portfolio (51st largest holding). The first Diageo plc - ADR trade was made in Q1 2001. Since then Mario Gabelli bought shares 42 more times and sold shares on 46 occasions. The stake costed the investor $22.7 Million, netting the investor a gain of 96% so far.