Lam Research Corp (LRCX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for LRCX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 3,101 institutions reported holding LRCX, with 1.1 billion shares worth $458.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 132,727,776 | $57.5B | DECREASED |
| Vanguard | 131,525,283 | $57.0B | INCREASED |
| State Street | 60,704,130 | $26.3B | INCREASED |
| Invesco Ltd | 52,319,973 | $22.7B | INCREASED |
| JPMorgan Chase | 45,317,479 | $18.6B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Timothy Archer (President and CEO) | EXERCISE | 31,400 | $943K | 2026-10-23 |
| Timothy Archer (President and CEO) | SELL | 31,400 | $7M | 2026-10-23 |
| Timothy Archer (President and CEO) | EXERCISE | 31,400 | $943K | 2026-10-23 |
| Bethany Mayer (Director) | SELL | 9,557 | $3M | 2026-09-09 |
| Timothy Archer (President and CEO) | EXERCISE | 30,000 | $901K | 2026-09-09 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Sheldon Whitehouse (Democrat) | SALE | $1,001 - $15,000 | 2026-08-13 |
Full institutional holdings, insider history, and congressional trades for Lam Research Corp on SentiSense.