Lam Research Corp (LRCX)
Who owns Lam Research Corp (LRCX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 88.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.62 | 132,852,320 | -1.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.49 | 81,155,744 | +0.0 | 03/31/2026 |
| State Street Corp | 4.73 | 59,158,300 | -0.9 | 03/31/2026 |
| Amvescap Plc. | 4.03 | 50,464,319 | -1.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 2.96 | 37,060,963 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 2.81 | 35,175,926 | +4.2 | 03/31/2026 |
| FMR Inc | 2.68 | 33,574,842 | +25.8 | 03/31/2026 |
| JPMorgan Chase & Co | 2.61 | 32,712,933 | +39.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.18 | 39,708,147 | -0.1 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.60 | 32,486,445 | -0.6 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 13. Jul 2026 | Talwalkar Abhijit Y | Director | Sell | 18,282 | 335.00 | 6,124,470 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.