Institutional shares held 16.6 Million
85.9K calls
152K puts
Total value of holdings $2.61B
$13.5M calls
$24M puts
Market Cap $21.5B
136,379,008 Shares Out.
Institutional ownership 12.17%
# of Institutions 216


Latest Institutional Activity in LRCX

Top Purchases

Q3 2025
Matthews International Capital Management LLC Shares Held: 22.7K ($3.58M)
Q3 2025
Virtue Capital Management, LLC Shares Held: 2.87K ($452K)
Q3 2025
Ferguson Wellman Capital Management, Inc Shares Held: 6.75K ($1.06M)
Q3 2025
Sterling Investment Advisors, Ltd. Shares Held: 4.08K ($643K)
Q3 2025
Hanson & Doremus Investment Management Shares Held: 31 ($4.88K)

Top Sells

Q3 2025
First Horizon Corp Shares Held: 0 ($0)
Q3 2025
Joseph Group Capital Management Shares Held: 47.2K ($7.44M)
Q3 2025
Nbt Bank N A Shares Held: 134 ($21.1K)
Q3 2025
West Oak Capital, LLC Shares Held: 2.25K ($354K)
Q3 2025
Byrne Asset Management LLC Shares Held: 845 ($133K)

About LRCX

Lam Research Corporation designs, manufactures, markets, refurbishes, and services semiconductor processing equipment used in the fabrication of integrated circuits. The company offers ALTUS systems to deposit conformal films for tungsten metallization applications; SABRE electrochemical deposition products for copper interconnect transition that offers copper damascene manufacturing; SOLA ultraviolet thermal processing products for film treatments; and VECTOR plasma-enhanced CVD ALD products. It also provides SPEED gapfill high-density plasma chemical vapor deposition products; and Striker single-wafer atomic layer deposition products for dielectric film solutions. In addition, the company offers Flex for dielectric etch applications; Kiyo for conductor etch applications; Syndion for through-silicon via etch applications; and Versys metal products for metal etch processes. Further, it provides Coronus bevel clean products to enhance die yield; Da Vinci, DV-Prime, EOS, and SP series products to address various wafer cleaning applications; and Metryx mass metrology systems for high precision in-line mass measurement in semiconductor wafer manufacturing. The company sells its products and services to semiconductors industry in the United States, China, Europe, Japan, Korea, Southeast Asia, Taiwan, and internationally. Lam Research Corporation was incorporated in 1980 and is headquartered in Fremont, California.


Insider Transactions at LRCX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
621K Shares
From 29 Insiders
Grant, award, or other acquisition 310K shares
Other acquisition or disposition 32.6K shares
Exercise of conversion of derivative security 278K shares
Open market or private purchase 9 shares
Sell / Disposition
350K Shares
From 13 Insiders
Other acquisition or disposition 32.6K shares
Payment of exercise price or tax liability 146K shares
Open market or private sale 171K shares

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