Lam Research Corp.
NASDAQ · LRCXIncorporated in 1980, Lam Research Corporation (“Lam Research,” “Lam,” “we,” “our,” “us,” or the “Company”) is a Delaware corporation, headquartered in Fremont, California. We maintain a network of facilities throughout Asia, Europe, and the United States in order to meet the needs of our dynamic customer base. Additional information about Lam Research is available on our website at www.lamresearch.com. The content on any website referred to in this Form 10-K is not a part of or incorporated by reference in this Form 10-K unless expressly noted. Our Annual Report on Form 10-K, Quarterly Reports on Forms 10-Q, Current Reports on Forms 8-K, Proxy Statements and all other filings we make with the SEC are available on our website, free of charge, as soon as reasonably practical after we file them with or furnish them to the SEC and are also available online at the SEC’s website at www.sec.gov. The Lam Research logo, Lam Research, and all product and service names used in this report are either registered trademarks or trademarks of Lam Research Corporation or its subsidiaries in the United States and/or other countries. All other marks mentioned herein are the property of their respect
From the 10-K filed Aug 7, 2026
as of Oct 22, 2026 · today 239.11, 34% of the way from low to high
Valuation
Results, trailing twelve months
Balance and cash
Shares and market
Financial statements
Revenue +26.0% $18.44B → $23.23B, year ended Jun 28, 2026
Comps
Valuation, growth and margins against the closest competitors
Filings
10-K filed Aug 7, 2026 · 10-Q Oct 22, 2026
| Filing | Filed |
|---|---|
| 10-Q for Quarter Ended September 2026 | Oct 22, 2026 |
| 10-K for Fiscal Year Ended June 2026 | Aug 7, 2026 |
| 10-Q for Quarter Ended March 2026 | Apr 23, 2026 |
| 10-Q for Quarter Ended December 2025 | Jan 29, 2026 |
Insiders
$177.23M sold open market, 12 months to Oct 23, 2026
| Insider | Type | Value |
|---|---|---|
| Timothy ArcherOct 23, 2026 | Sale | $7.13M ↗ |
| Bethany MayerSep 9, 2026 | Sale | $3.01M ↗ |
| Timothy ArcherSep 9, 2026 | Sale | $9.58M ↗ |
| Seshasayee VaradarajanSep 2, 2026 | Sale | $3.57M ↗ |
Funds (13F)
86.6% held by 3,153 managers · as of Sep 30, 2026
| Manager | Value | Change |
|---|---|---|
| BlackRock, Inc. | $57.51B | −124.54K (−0.1%) |
| VANGUARD CAPITAL MANAGEMENT LLC | $35.40B | +527.89K (+0.7%) |
| STATE STREET CORP | $26.32B | +1.55M (+2.6%) |
| Invesco Ltd. | $22.67B | +1.86M (+3.7%) |
| JPMORGAN CHASE & CO | $18.62B | +12.60M (+38.5%) |
Congress
21 trades 11 sales · 10 purchases · 7 members, 12 months
| Member | Type | Amount |
|---|---|---|
| David J. TaylorOct 15, 2026 | Purchase | $1K–$15K |
| Sheldon WhitehouseAug 13, 2026 | Partial sale | $1K–$15K |
| Ro KhannaAug 3, 2026 | Sale | $1K–$15K |
| Ro KhannaJun 30, 2026 | Purchase | $1K–$15K |
Short interest
2.28% of float · 3.59 days to cover · Oct 15, 2026
Short position, last two years · 35% of its 2-year range
Source: FINRA
In the press
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Company data reported to the SEC on EDGAR (CIK 707549).
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