Mario Gabelli acquired 5.08 Thousand Lam Research Corp. shares worth $2.41 Million. That's 0.02% of their equity portfolio (444th largest holding). The first Lam Research Corp. trade was made in Q2 2012. Since then Mario Gabelli bought shares six more times and sold shares on eight occasions. The stake costed the investor $445 Thousand, netting the investor a gain of 441% so far.