Mario Gabelli's position in Watts Water Technologies - Ordinary Shares is currently worth $110 Million. That's 1.12% of their equity portfolio (15th largest holding). The investor owns 1.90% of the outstanding Watts Water Technologies - Ordinary Shares stock. The first Watts Water Technologies - Ordinary Shares trade was made in Q1 2001. Since then Mario Gabelli bought shares 22 more times and sold shares on 79 occasions. The stake costed the investor $14.9 Million, netting the investor a gain of 638% so far.