Companies / Lam Research Corp
Lam Research Corp
Financials · FY2026
Ownership
1.25B shares outstanding · as of Aug 4, 2026
Ownership
| Insiders | 0.26% | 3,209,359 |
| Institutions | 83.25% | 1,041,728,683 |
| Public float | 16.49% | 206,382,958 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 12
View all →| Insider | % of shares | Shares |
|---|---|---|
Bettinger Douglas RChief Financial Officer & EVP | 0.09% | 1,081,705 |
Archer TimothyCEOPresident and CEO | 0.09% | 1,075,618 |
Vahedi VahidSenior Vice President | 0.02% | 276,896 |
Varadarajan SeshasayeeSenior Vice President | 0.02% | 225,198 |
Brandt EricDirector | 0.01% | 144,705 |
Talwalkar Abhijit YDirector | <0.01% | 105,424 |
Lord Patrick JExecutive Vice President | <0.01% | 98,848 |
Fernandes Neil JSenior Vice President | <0.01% | 83,951 |
Harter AvaChief Legal Officer | <0.01% | 58,705 |
Correia ChristinaCVP , Chief Accounting Officer | <0.01% | 57,168 |
Institutional holders 2,415
View all →| Holder | Value | % of shares |
|---|---|---|
| $57.51B | 10.61% | |
| $26.32B | 4.85% | |
| $22.46B | 10.48% | |
| $7.50B | 2.81% | |
| $4.57B | 2.13% | |
| $4.02B | 1.88% | |
| $3.98B | 1.86% | |
| $3.91B | 1.82% | |
| $3.65B | 1.70% | |
| $3.40B | 1.59% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-3.65B | -21.3M -100.00% | — | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | — | $-663.83M | -1.5M -1.14% | 132,727,776 10.61% of shares | high |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | — | $-558.15M | -3.3M -31.85% | 6,977,951 0.56% of shares | high |
| Q1 2026 as of | Alkeon Capital Management LLC 13F manager | Trim | — | $-538.42M | -2.5M -39.25% | 3,900,456 0.31% of shares | high |
| Q1 2026 as of | Grantham, Mayo, Van Otterloo & Co. LLC 13F manager | Trim | — | $-521.30M | -2.4M -26.11% | 6,904,206 0.55% of shares | high |
| Q4 2024 as of | Barclays PLC 13F manager | New | — | $501.44M | +6.9M | 6,942,222 0.55% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $441.41M | +1.0M +1.71% | 60,704,130 4.85% of shares | high |
| Q1 2026 as of | Cincinnati Insurance Co 13F manager | Exit | — | $-426.60M | -2.5M -100.00% | — | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| LRCX | — | 512807306 |