Lam Research (NASDAQ:LRCX) has been a quiet AI winner all throughout the year, with shares now up close to 300% in the past year. After a heated Wednesday session of trade that saw the semi equipment maker gain another 8%, questions linger as to whether the $371 billion titan can continue roaring higher as investors ... Lam Research Has Surged 300% in a Year. Wall Street Sees More Gains Still Ahead