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LAM RESEARCH CORP (LRCX)

SEC filings, insider trading & institutional ownership from EDGAR.

NasdaqIndustrialsMachinery

Lam Research Corporation, incorporated in Delaware in 1980 and headquartered in Fremont, California, is a global supplier of wafer fabrication equipment and services to the semiconductor industry, with facilities across Asia, Europe, and the United States. The company's core competencies include nanoscale manufacturing, chemistry, plasma and fluidics, and advanced systems engineering, enabling customers—leading semiconductor memory, foundry, and integrated device manufacturers (IDMs) such as Samsung Electronics and Taiwan Semiconductor Manufacturing Company, its most significant customers—to build smaller, higher-performing devices for markets including mobile phones, cloud computing, AI, 5G, IoT, and automotive applications. Lam's primary product portfolio spans deposition, etch, and clean technologies: deposition products (ALTUS®, SABRE®, SPEED®, Striker®, VECTOR® families) create metal and dielectric layers; etch products (Flex®, Vantex®, Kiyo®, Syndion®, Versys® Metal families) selectively remove materials to form chip features; and clean products (Coronus®, DV-Prime®, Da Vinci®, EOS®, SP Series) remove contaminants between manufacturing steps.

The company also serves back-end wafer-level packaging (WLP), including fan-out panel-level packaging and 3D stacking solutions for high bandwidth memory (HBM), as well as related markets like CMOS image sensors (CIS) and MEMS. Its Customer Support Business Group (CSBG) provides lifecycle services including equipment upgrades, spares, Equipment Intelligence® solutions, and the Reliant® line of new and refurbished non-leading-edge equipment. Lam invests heavily in R&D to sustain technological leadership amid rapid industry change, competing primarily against Applied Materials, ASM International, Wonik IPS, Hitachi, Tokyo Electron, Screen Holdings, and Semes across its deposition, etch, and clean markets.

The company maintains an extensive global service network across the U.S., China, Europe, India, Japan, Korea, Southeast Asia, and Taiwan, and is subject to numerous governmental regulations including export controls, trade restrictions, and environmental rules, with particular exposure to U.S.-China trade tensions and export licensing requirements affecting sales to Chinese customers. As of August 2025, Lam employed approximately 19,000 regular full-time employees globally, with over 29% engaged in research and development, and maintains ESG commitments including a goal of net zero emissions by 2050. For fiscal year 2025, ended June 29, 2025, the company continued to emphasize innovation, customer collaboration, and a broad product portfolio to address technology inflections such as 3D architecture and multiple patterning driven by demand for more powerful, cost-efficient semiconductors.

AI-summarized from Item 1 (Business) of the company's most recent 10-K filing.

RevenueFY2026
$23.23B
▲ 26.0%YoY
Net incomeFY2026
$7.27B
▲ 35.6%YoY
Diluted EPSFY2026
$5.76
▲ 38.8%YoY
Gross margin
50.5%
▲ 176 bpsYoY
Insider net6 mo
−193.5K
shares12 sells0 buys
Institutions
51
$320.46B held

Financials

As reported to the SEC via XBRL, no adjustments

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Revenue & net income
$5B$10B$15B$20B$25B
FY2023FY2024FY2025FY2026
RevenueNet income
FY2026 highlightsfrom 10-K
Gross profit$11.73B
Operating income$8.20B
Diluted EPS$5.76
Gross margin50.5%
Net margin31.3%

Latest filings

10-K, 10-Q, 8-K, Form 4 & 13D/G. Sourced directly from SEC EDGAR

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FormFiledAccession
4ARCHER TIMOTHYSep 10, 2026EDGAR
4Mayer BethanySep 10, 2026EDGAR
4Varadarajan SeshasayeeSep 3, 2026EDGAR
4Harter AvaSep 1, 2026EDGAR
8-KAug 27, 2026EDGAR
4ARCHER TIMOTHYAug 7, 2026EDGAR
10-KAug 7, 2026EDGAR
4Harter AvaAug 6, 2026EDGAR

Insider trading

From Form 4 filings

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InsiderDateType
ARCHER TIMOTHYSep 9, 2026Sell
ARCHER TIMOTHYSep 9, 2026Option exercise
Mayer BethanySep 9, 2026Sell
Varadarajan SeshasayeeSep 2, 2026Sell
Varadarajan SeshasayeeSep 2, 2026Option exercise

Top holders

13F & 13D/G · latest quarter

All →
HolderStakeFiledValue
BlackRock, Inc.10.6%Aug 7, 2026$57.56B
Vanguard Capital Management6.5%Aug 13, 2026$35.40B
STATE STREET CORPORATION4.9%Aug 7, 2026$26.32B
Invesco Ltd.4.2%Aug 14, 2026$22.67B
JPMORGAN CHASE & CO3.6%Aug 12, 2026$18.62B

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Data as of Sep 15, 2026Source: SEC EDGAR.