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
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | Archer Timothy CEO | Other | Common Stock | $31.49M | -135K -10.79% | 1,113,288 0.09% of shares | low |
| Mar 4, 2026 | Bettinger Douglas R Executive | Sell | Common Stock | $11.21M | -50K -4.42% | 1,081,705 0.09% of shares | high |
| Mar 2, 2026 | Bettinger Douglas R Executive | Sell | Common Stock | $9.28M | -40K -3.69% | 1,054,012 0.08% of shares | medium |
| Feb 27, 2026 | Bettinger Douglas R Executive | Other | Common Stock | $8.92M | -38K -3.54% | 1,038,568 0.08% of shares | low |
| Feb 27, 2026 | Lord Patrick J Executive | Other | Common Stock | $7.35M | -31K -22.63% | 107,397 <0.01% of shares | low |
| Feb 27, 2026 | Varadarajan Seshasayee Executive | Other | Common Stock | $6.11M | -26K -9.97% | 235,985 0.02% of shares | low |
| Feb 27, 2026 | Vahedi Vahid Executive | Other | Common Stock | $5.77M | -25K -7.96% | 285,195 0.02% of shares | low |
| Feb 27, 2026 | Archer Timothy CEO | Other | Common Stock | $4.58M | -20K -1.79% | 1,075,618 0.09% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| LRCX | — | 512807306 |