Successful Portfolios LLC acquired a new stake in Lam Research in the second quarter valued at about $205,000. Finally, Precedent Wealth Partners LLC boosted its stake in Lam Research by 13.3% in the second quarter. Precedent Wealth Partners LLC now owns 32,568 shares of the semiconductor company's stock valued at $3,170,000 after buying an additional 3,811 shares in the last quarter. 84.61% of the stock is owned by institutional investors and hedge funds.