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LRCX Insider Trading

Insider Ownership Percentage: 0.31%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $74,232,309.69

Lam Research Insider Trading History Chart

This chart shows the insider buying and selling history at Lam Research by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Lam Research Share Price & Price History

Current Price: $239.11
Price Change: +0.30 (1.20%)
As of 10/30/2026 04:00 PM ET

This chart shows the closing price history over time for LRCX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Lam Research Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/9/2026Bethany MayerDirectorSell9,557$314.74$3,007,970.1820,995View SEC Filing Icon  
8/31/2026Ava HarterInsiderSell5,000$302.46$1,512,300.0042,462View SEC Filing Icon  
7/13/2026Abhijit Y. TalwalkarDirectorSell18,282$335.00$6,124,470.0087,142View SEC Filing Icon  
6/11/2026Eric BrandtDirectorSell54,500$350.80$19,118,600.00199,205View SEC Filing Icon  
6/1/2026Neil J. FernandesSVPSell7,659$309.60$2,371,226.4058,470View SEC Filing Icon  
5/1/2026Neil J. FernandesSVPSell18,170$255.14$4,635,893.8066,129View SEC Filing Icon  
4/27/2026Ava HarterInsiderSell6,010$258.66$1,554,546.6053,205View SEC Filing Icon  
3/4/2026Ava HarterInsiderSell1,500$222.66$333,990.0053,205View SEC Filing Icon  
3/4/2026Douglas R. BettingerCFOSell50,057$224.03$11,214,269.711,081,705View SEC Filing Icon  
3/2/2026Ava HarterInsiderSell4,000$232.50$930,000.0054,705View SEC Filing Icon  
3/2/2026Douglas R. BettingerCFOSell40,329$230.22$9,284,542.381,054,012View SEC Filing Icon  
2/6/2026Eric BrandtDirectorSell35,000$225.60$7,896,000.00253,705View SEC Filing Icon  
11/14/2025Douglas R. BettingerCFOSell40,080$150.60$6,036,048.00987,237View SEC Filing Icon  
11/7/2025Bethany MayerDirectorSell30$159.52$4,785.603,257View SEC Filing Icon  
11/3/2025Bethany MayerDirectorSell1,298$159.99$207,667.021,652View SEC Filing Icon  
10/27/2025Ava HarterInsiderSell9,010$157.47$1,418,804.7056,786View SEC Filing Icon  
10/13/2025Vahid VahediSVPSell52,190$138.90$7,249,191.00251,047View SEC Filing Icon  
2/20/2025Seshasayee VaradarajanSVPSell110,080$90.00$9,907,200.00179,084View SEC Filing Icon  
10/1/2024Christina CorreiaCAOSell647$817.51$528,928.974,267View SEC Filing Icon  
7/12/2024Neil J. FernandesSVPSell16,200$105.70$1,712,323.8052,370View SEC Filing Icon  
7/1/2024Christina CorreiaCAOSell6,470$106.23$687,282.2249,140View SEC Filing Icon  
6/28/2024Timothy M. ArcherCEOSell96,500$107.04$10,329,263.50846,390View SEC Filing Icon  
6/27/2024Neil J. FernandesSVPSell44,090$105.58$4,654,845.8468,570View SEC Filing Icon  
5/3/2024George M. SchislerInsiderSell4,000$90.82$363,284.0056,610View SEC Filing Icon  
4/29/2024Patrick J LordEVPSell600$92.15$55,292.4044,540View SEC Filing Icon  
4/1/2024Abhijit Y. TalwalkarDirectorSell8,820$97.20$857,330.46105,410View SEC Filing Icon  
4/1/2024Christina CorrreiaCAOSell6,470$97.20$628,903.4155,410View SEC Filing Icon  
3/18/2024Seshasayee VaradarajanSVPSell55,000$92.24$5,073,255.00220,950View SEC Filing Icon  
1/3/2024Ava HahnSVPSell23,420$73.20$1,714,344.0034,330View SEC Filing Icon  
1/3/2024Timothy M. ArcherCEOSell105,240$73.20$7,703,568.00864,490View SEC Filing Icon  
1/2/2024Abhijit Y. TalwalkarDirectorSell8,820$76.88$678,037.50116,040View SEC Filing Icon  
1/2/2024Christina CorrreiaCAOSell6,470$76.88$497,381.2554,920View SEC Filing Icon  
12/14/2023Patrick J LordEVPSell21,280$75.01$1,596,191.5262,010View SEC Filing Icon  
12/11/2023Timothy M. ArcherCEOSell85,000$71.02$6,037,040.00864,490View SEC Filing Icon  
11/22/2023Patrick J LordEVPSell18,460$72.50$1,338,350.0062,010View SEC Filing Icon  
11/20/2023Patrick J LordEVPSell18,450$70.83$1,306,868.8580,470View SEC Filing Icon  
11/16/2023Patrick J LordEVPSell28,320$70.00$1,982,400.0098,920View SEC Filing Icon  
11/14/2023Patrick J LordEVPSell18,450$69.17$1,276,131.1598,920View SEC Filing Icon  
11/10/2023Patrick J LordEVPSell18,450$67.50$1,245,375.00117,370View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Lam Research (NASDAQ:LRCX)

84.61% of Lam Research stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at LRCX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Lam Research Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/31/2026Pathway Financial Advisers LLC9,934$3.26M0.8%-7.9%0.001%Search for SEC Filing on Google Icon
10/31/2026Kestra Private Wealth Services LLC28,405$9.33M0.1%+15.8%0.002%Search for SEC Filing on Google Icon
10/31/2026Boston Trust Walden Corp50,451$16.57M0.1%-24.0%0.004%Search for SEC Filing on Google Icon
10/31/2026Chicago Partners Investment Group LLC19,639$4.52M0.1%+5.6%0.002%Search for SEC Filing on Google Icon
10/31/2026Richardson Financial Services Inc.576$0.19M0.1%+360.8%0.000%Search for SEC Filing on Google Icon
10/31/2026Ascent Group LLC22,772$7.48M0.2%+5.3%0.002%Search for SEC Filing on Google Icon
10/31/2026Caldwell Trust Co4,704$1.55M0.1%+4.3%0.000%Search for SEC Filing on Google Icon
10/31/2026JCIC Asset Management Inc.511$0.17M0.1%N/A0.000%Search for SEC Filing on Google Icon
10/31/20263Chopt Investment Partners LLC18,011$5.92M1.1%+4.1%0.001%Search for SEC Filing on Google Icon
10/30/2026Compass Financial Management LLC5,105$1.68M0.2%-42.1%0.000%Search for SEC Filing on Google Icon
10/30/2026Focused Wealth Management Inc685$0.23M0.0%+26.2%0.000%Search for SEC Filing on Google Icon
10/30/2026Rakuten Investment Management Inc.377,926$122.40M0.3%N/A0.030%Search for SEC Filing on Google Icon
10/30/2026Parr Mcknight Wealth Management Group LLC8,005$2.63M0.3%-2.3%0.001%Search for SEC Filing on Google Icon
10/30/2026AIA Group Ltd116,034$38.12M0.5%-19.5%0.009%Search for SEC Filing on Google Icon
10/30/2026Third View Private Wealth LLC1,799$0.59M0.1%+33.3%0.000%Search for SEC Filing on Google Icon
10/30/2026Provenance Wealth Advisors LLC2,572$0.85M0.0%+5,615.6%0.000%Search for SEC Filing on Google Icon
10/30/2026RFG Holdings Inc.3,366$1.11M0.2%-5.8%0.000%Search for SEC Filing on Google Icon
10/30/2026TrinityBridge Ltd477,440$156.90M4.6%-18.3%0.038%Search for SEC Filing on Google Icon
10/30/2026Lyell Wealth Management LP3,764$1.24M0.1%-15.3%0.000%Search for SEC Filing on Google Icon
10/30/2026Associated Banc Corp489,561$160.83M3.8%N/A0.039%Search for SEC Filing on Google Icon
10/30/2026Putney Financial Group LLC200$66K0.1%N/A0.000%Search for SEC Filing on Google Icon
10/30/2026Watershed Private Wealth LLC6,496$2.13M0.6%+231.1%0.001%Search for SEC Filing on Google Icon
10/30/2026Oregon Public Employees Retirement Fund153,852$50.54M0.5%+0.1%0.012%Search for SEC Filing on Google Icon
10/30/2026Gallacher Capital Management LLC1,591$0.52M0.4%-43.7%0.000%Search for SEC Filing on Google Icon
10/30/2026Stiles Financial Services Inc47,415$15.58M4.0%-2.0%0.004%Search for SEC Filing on Google Icon
10/30/2026IPG Investment Advisors LLC8,247$2.71M0.4%+9.0%0.001%Search for SEC Filing on Google Icon
10/30/2026Factory Mutual Insurance Co.159,150$52.28M0.5%+70.1%0.013%Search for SEC Filing on Google Icon
10/30/2026Aware Super Pty Ltd as trustee of Aware Super240,889$79.13M1.1%-0.3%0.019%Search for SEC Filing on Google Icon
10/30/2026Eads & Heald Wealth Management12,656$4.16M2.1%-11.8%0.001%Search for SEC Filing on Google Icon
10/30/2026VCI Wealth Management LLC15,984$5.25M1.3%+6.0%0.001%Search for SEC Filing on Google Icon
10/30/2026Gerber Kawasaki Wealth & Investment Management1,277$0.42M0.0%+148.0%0.000%Search for SEC Filing on Google Icon
10/30/2026GRIMES & Co WEALTH MANAGEMENT LLC10,690$3.51M0.1%-32.7%0.001%Search for SEC Filing on Google Icon
10/30/2026BOCHK Asset Management Ltd13,900$4.57M0.6%-13.4%0.001%Search for SEC Filing on Google Icon
10/30/2026Frederick Financial Consultants LLC1,282$0.42M0.2%-4.9%0.000%Search for SEC Filing on Google Icon
10/30/2026Signature Equity Partners LLC1,217$0.40M0.1%+21.7%0.000%Search for SEC Filing on Google Icon
10/30/2026Keeler Thomas Management LLC5,536$1.82M0.7%-1.1%0.000%Search for SEC Filing on Google Icon
10/30/2026XML Financial LLC2,873$0.94M0.1%-8.7%0.000%Search for SEC Filing on Google Icon
10/30/2026Summit Wealth Group LLC Co.1,772$0.58M0.0%+18.9%0.000%Search for SEC Filing on Google Icon
10/30/2026Kuhn & Co Investment Counsel14,408$4.73M2.6%-0.3%0.001%Search for SEC Filing on Google Icon
10/29/2026TSG Advice Partners LLC2,133$0.70M0.1%N/A0.000%Search for SEC Filing on Google Icon
10/29/2026One Way Holdings LLC119,330$39.20M1.8%+2.8%0.010%Search for SEC Filing on Google Icon
10/29/2026Welch Group LLC2,840$0.93M0.0%+12.0%0.000%Search for SEC Filing on Google Icon
10/29/2026Trek Financial LLC9,029$2.97M0.1%-64.1%0.001%Search for SEC Filing on Google Icon
10/29/2026Traynor Capital Management Inc.39,236$12.89M0.6%-0.4%0.003%Search for SEC Filing on Google Icon
10/29/2026Bank Julius Baer & Co. Ltd Zurich1,650,876$540.73M1.4%-23.5%0.132%Search for SEC Filing on Google Icon
10/29/2026Virtue Capital Management LLC3,926$1.29M0.2%+4.5%0.000%Search for SEC Filing on Google Icon
10/29/2026Greenleaf Trust49,762$16.35M0.2%-4.1%0.004%Search for SEC Filing on Google Icon
10/29/2026Nippon Life Global Investors Americas Inc.152,120$50.02M2.0%-1.8%0.012%Search for SEC Filing on Google Icon
10/29/2026Hennessy Advisors Inc.622$0.20M0.0%-93.4%0.000%Search for SEC Filing on Google Icon
10/29/2026Columbia Bank33,247$10.92M2.3%-3.3%0.003%Search for SEC Filing on Google Icon
10/29/2026Hoey Investments Inc.2,705$0.89M0.1%+8.0%0.000%Search for SEC Filing on Google Icon
10/29/2026Sumitomo Mitsui Trust Group Inc.2,912,268$956.71M0.6%-3.0%0.233%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.1,610,653$529.12M0.9%N/A0.129%Search for SEC Filing on Google Icon
10/29/2026Aviance Capital Partners LLC57,569$18.91M1.9%-1.0%0.005%Search for SEC Filing on Google Icon
10/29/2026Stevens Capital Partners1,029$0.34M0.1%+49.8%0.000%Search for SEC Filing on Google Icon
10/29/2026Profund Advisors LLC157,595$51.77M1.5%-9.3%0.013%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC1,614,930$530.52M0.8%+5.5%0.129%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.102,585$33.70M0.3%+1.5%0.008%Search for SEC Filing on Google Icon
10/29/2026Grandfield & Dodd LLC2,468$0.81M0.0%-2.0%0.000%Search for SEC Filing on Google Icon
10/29/2026Cidel Asset Management Inc.2,752$0.90M0.0%-23.4%0.000%Search for SEC Filing on Google Icon
10/29/2026Intrua Financial LLC696$0.23M0.0%-14.9%0.000%Search for SEC Filing on Google Icon
10/29/2026Moss Adams Wealth Advisors LLC4,245$1.40M0.1%-1.1%0.000%Search for SEC Filing on Google Icon
10/29/2026Global Assets Advisory LLC2,120$0.73M0.2%-10.0%0.000%Search for SEC Filing on Google Icon
10/29/2026Summit Global Investments7,775$2.55M0.1%+388.4%0.001%Search for SEC Filing on Google Icon
10/29/2026Opinicus Capital Inc.732$0.24M0.1%+31.4%0.000%Search for SEC Filing on Google Icon
10/29/2026Invera Wealth Advisors LLC10,646$3.50M1.8%-2.8%0.001%Search for SEC Filing on Google Icon
10/29/2026MGO One Seven LLC58,625$19.26M0.3%+23.9%0.005%Search for SEC Filing on Google Icon
10/29/2026Gilliland Jeter Wealth Management LLC22,763$7.48M1.9%+0.5%0.002%Search for SEC Filing on Google Icon
10/29/2026Americana Partners LLC7,604$2.50M0.1%-26.1%0.001%Search for SEC Filing on Google Icon
10/29/2026Aprio Wealth Management LLC7,604$2.50M0.1%+4.9%0.001%Search for SEC Filing on Google Icon
10/29/2026Avestar Capital LLC13,120$4.31M0.3%+15.5%0.001%Search for SEC Filing on Google Icon
10/29/2026Fusion Capital LLC77,305$25.40M5.6%-3.1%0.006%Search for SEC Filing on Google Icon
10/29/2026Kurv Investment Management LLC7,408$2.43M1.2%N/A0.001%Search for SEC Filing on Google Icon
10/29/2026Modera Wealth Management LLC54,598$17.94M0.2%-8.4%0.004%Search for SEC Filing on Google Icon
10/29/2026Greenup Street Wealth Management LLC11,479$3.77M0.5%+504.2%0.001%Search for SEC Filing on Google Icon
10/28/2026CFC Planning Co LLC1,123$0.37M0.2%-5.0%0.000%Search for SEC Filing on Google Icon
10/28/2026Arta Finance Wealth Management LLC1,681$0.55M0.3%-6.5%0.000%Search for SEC Filing on Google Icon
10/28/2026Whelan Financial3,103$1.02M0.3%+7.9%0.000%Search for SEC Filing on Google Icon
10/28/2026Raleigh Capital Management Inc.3,112$1.02M0.3%-23.9%0.000%Search for SEC Filing on Google Icon
10/28/2026International Assets Investment Management LLC40,000$13.14M0.1%+486.1%0.003%Search for SEC Filing on Google Icon
10/28/2026Payden & Rygel480$0.16M0.0%N/A0.000%Search for SEC Filing on Google Icon
10/28/2026Lebenthal Global Advisors LLC4,759$1.56M0.2%+12.5%0.000%Search for SEC Filing on Google Icon
10/28/2026Canopy Partners LLC2,378$0.78M0.2%-4.3%0.000%Search for SEC Filing on Google Icon
10/28/2026Brian Low Financial Group LLC5,220$1.72M1.0%N/A0.000%Search for SEC Filing on Google Icon
10/28/2026CHICAGO TRUST Co NA26,779$8.80M1.2%-10.4%0.002%Search for SEC Filing on Google Icon
10/28/2026Glenview Trust Co100,098$32.88M0.4%-0.2%0.008%Search for SEC Filing on Google Icon
10/28/2026Outlook Wealth Advisors LLC9,188$3.02M0.6%-5.2%0.001%Search for SEC Filing on Google Icon
10/28/2026VIRGINIA RETIREMENT SYSTEMS ET Al414,574$136.19M0.8%+5.5%0.033%Search for SEC Filing on Google Icon
10/28/2026Parcion Private Wealth LLC3,566$1.17M0.1%+27.8%0.000%Search for SEC Filing on Google Icon
10/28/2026Birinyi Associates Inc.2,613$0.86M0.2%-69.2%0.000%Search for SEC Filing on Google Icon
10/28/2026Partners Wealth Management LLC2,346$0.77M0.1%N/A0.000%Search for SEC Filing on Google Icon
10/28/2026SS&H Financial Advisors Inc.22,658$7.44M1.9%-2.8%0.002%Search for SEC Filing on Google Icon
10/28/2026Soltis Investment Advisors LLC19,218$6.31M0.3%+142.6%0.002%Search for SEC Filing on Google Icon
10/28/2026Brooklands Fund Management Ltd142,800$46.91M6.9%N/A0.011%Search for SEC Filing on Google Icon
10/28/2026Blueprint Investment Partners LLC15,562$5.11M0.4%+11.8%0.001%Search for SEC Filing on Google Icon
10/28/2026Bosman Wealth Management LLC4,655$1.53M0.9%-4.9%0.000%Search for SEC Filing on Google Icon
10/28/2026Crew Capital Management Ltd4,328$1.42M0.7%+2.1%0.000%Search for SEC Filing on Google Icon
10/28/2026United Asset Strategies Inc.3,559$1.17M0.1%+6.9%0.000%Search for SEC Filing on Google Icon
10/28/2026Choreo LLC37,475$12.36M0.1%+10.4%0.003%Search for SEC Filing on Google Icon
10/28/2026Argentarii LLC1,015$0.33M0.1%+4.3%0.000%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Lam Research logo
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. The company was incorporated in 1980 and is headquartered in Fremont, California.
Read More on Lam Research

Today's Range

Now: $239.11
Low: $232.61
High: $244.48

50 Day Range

MA: $294.47
Low: $230.10
High: $347.49

52 Week Range

Now: $239.11
Low: $135.50
High: $438.50

Volume

18,723,304 shs

Average Volume

10,717,916 shs

Market Capitalization

$298.69 billion

P/E Ratio

35.63

Dividend Yield

0.55%

Beta

1.97

Who are the company insiders with the largest holdings of Lam Research?

Lam Research's top insider investors include:
  1. Timothy Archer (COO)
  2. Martin Anstice (CEO)
  3. Martin B Anstice (CEO)
  4. Douglas R Bettinger (CFO)
  5. Stephen Newberry (Chairman)
  6. Timothy Archer (CEO)
  7. Sarah O'dowd (SVP)
  8. Richard Gottscho (EVP)
  9. Douglas Bettinger (CFO)
  10. Catherine P Lego (Director)
Learn More about top insider investors at Lam Research.

Who are the major institutional investors of Lam Research?

Lam Research's top institutional investors include:
  1. Sumitomo Mitsui Trust Group Inc. — 0.23%
  2. Robeco Institutional Asset Management B.V. — 0.16%
  3. Bank Julius Baer & Co. Ltd Zurich — 0.13%
  4. ProShare Advisors LLC — 0.13%
  5. Mirae Asset Global Investments Co. Ltd. — 0.13%
  6. Assenagon Asset Management S.A. — 0.08%
Learn More about top institutional investors of Lam Research stock.

Which institutional investors are selling Lam Research stock?

Within the previous quarter, LRCX stock was sold by these institutional investors:
  1. Bank Julius Baer & Co. Ltd Zurich
  2. Artemis Investment Management LLP
  3. TrinityBridge Ltd
  4. Sumitomo Mitsui Trust Group Inc.
  5. TD Waterhouse Canada Inc.
  6. Curated Wealth Partners LLC
  7. Smith Group Asset Management LLC
  8. Vest Financial LLC
Within the last year, company insiders that have sold Lam Research company stock include:
  1. Douglas R Bettinger (CFO)
  2. Eric Brandt (Director)
  3. Abhijit Y Talwalkar (Director)
  4. Neil J Fernandes (SVP)
  5. Ava Harter (Insider)
  6. Bethany Mayer (Director)
Learn More investors selling Lam Research stock.

Which institutional investors are buying Lam Research stock?

During the last quarter, LRCX stock was acquired by institutional investors including:
  1. Mirae Asset Global Investments Co. Ltd.
  2. Associated Banc Corp
  3. Assenagon Asset Management S.A.
  4. Rakuten Investment Management Inc.
  5. Robeco Institutional Asset Management B.V.
  6. Brooklands Fund Management Ltd
  7. Annex Advisory Services LLC
  8. ProShare Advisors LLC

Lam Research Active Insiders

Timothy Archer
Timothy Archer (Age 58)
President, CEO & Director
Martin B. Anstice
Martin B. Anstice
CEO
Douglas R Bettinger
Douglas R Bettinger (Age 57)
CFO
Christina Corrreia
CAO
Leslie F. Varon
Leslie F. Varon
Director
Catherine P Lego
Catherine P Lego
Director
Sohail U Ahmed
Director
Abhijit Y Talwalkar
Abhijit Y Talwalkar
Director
1 recent trades
Bethany Mayer
Bethany Mayer
Director
1 recent trades
Richard A. Gottscho
Richard A. Gottscho (Age 72)
EVP
Patrick J. Lord
Patrick J. Lord (Age 58)
EVP
Scott Gerald Meikle
Scott Gerald Meikle
SVP
Seshasayee Varadarajan
Seshasayee Varadarajan (Age 49)
SVP
Vahid Vahedi
Vahid Vahedi (Age 60)
SVP
Kevin Jennings
SVP
Sarah A. O'dowd
Sarah A. O'dowd
SVP
Ava Hahn
Ava Hahn (Age 53)
SVP
Neil J Fernandes
Neil J Fernandes
SVP
1 recent trades
George M Schisler
George M Schisler
Insider
Ava Harter
Ava Harter (Age 56)
Insider
1 recent trades