465 institutions reported holding $1.27B of Lam Research Corp (MAIN) in SEC 13F filings for 2026-06-30. Largest institutional holders: PRICE T ROWE ASSOCIATES INC /MD/ ($173.4M), VAN ECK ASSOCIATES CORP ($97.8M), UBS Group AG ($72.0M), Legal & General Group Plc ($43.3M), MORGAN STANLEY ($40.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30