Ray Dalio's position in Lam Research is currently worth $6.99 Million. That's 0.04% of their equity portfolio (318th largest holding). The investor owns 6.05% of the outstanding Lam Research stock. The first Lam Research trade was made in Q1 2007. Since then Ray Dalio bought shares 31 more times and sold shares on 25 occasions. The stake costed the investor $4.27 Million, netting the investor a gain of 64% so far.