Steve Mandel acquired 655k ASML Holding NV - New York Shares shares worth $1.14B. That's 7.04% of their entire equity portfolio (2nd largest holding). The first ASML Holding NV - New York Shares trade was made in Q2 2013. Since then Steve Mandel bought shares ten more times and sold shares on six occasions. The stake costed the investor $701M, netting the investor a gain of 62% so far.