Mario Gabelli's position in Flowserve is currently worth $85.3M. That's 0.77% of their equity portfolio (20th largest holding). The first Flowserve trade was made in Q1 2001. Since then Mario Gabelli bought shares 25 more times and sold shares on 72 occasions. The stake costed the investor $27.9M, netting the investor a gain of 206% so far.