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LRCX Insider Trading

Insider Ownership Percentage: 0.31%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $50,765,738.81

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: $276.92
Price Change: ▲ Price Increase of +18.347 (7.10%)
As of 05/5/2026 01:12 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
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  
10/2/2023Abhijit Y. TalwalkarDirectorSell8,820$62.78$553,675.50121,170View SEC Filing Icon  
8/7/2023Douglas R. BettingerCFOSell18,940$70.59$1,336,898.84967,130View SEC Filing Icon  
8/1/2023Christina CorrreiaCAOSell16,270$70.89$1,153,298.9561,090View SEC Filing Icon  
8/1/2023Vahid VahediSVPSell137,560$71.75$9,869,379.76264,830View SEC Filing Icon  
7/3/2023Abhijit Y. TalwalkarDirectorSell8,820$64.29$567,002.52129,990View 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
5/5/2026Sigma Planning Corp21,973$4.70M0.1%-16.2%0.002%Search for SEC Filing on Google Icon
5/5/2026Cornerstone Advisory LLC1,971$0.42M0.0%+7.8%0.000%Search for SEC Filing on Google Icon
5/5/2026Conservest Capital Advisors Inc.4,871$1.04M0.1%-4.9%0.000%Search for SEC Filing on Google Icon
5/5/2026Mill Capital Management LLC34,650$7.40M0.6%-1.4%0.003%Search for SEC Filing on Google Icon
5/5/2026Adell Harriman & Carpenter Inc.1,375$0.29M0.0%+12.2%0.000%Search for SEC Filing on Google Icon
5/5/2026Checchi Capital Advisers LLC14,690$3.14M0.2%+5.8%0.001%Search for SEC Filing on Google Icon
5/5/2026Roberts Glore & Co. Inc. IL3,679$0.79M0.2%-14.0%0.000%Search for SEC Filing on Google Icon
5/5/2026Nwam LLC3,789$0.81M0.0%-11.2%0.000%Search for SEC Filing on Google Icon
5/5/2026Maryland State Retirement & Pension System63,100$13.48M0.3%+0.7%0.005%Search for SEC Filing on Google Icon
5/5/2026Hillsdale Investment Management Inc.29,660$6.34M0.2%+36.4%0.002%Search for SEC Filing on Google Icon
5/5/2026Avantax Planning Partners Inc.8,482$1.81M0.0%-27.7%0.001%Search for SEC Filing on Google Icon
5/4/2026ABC Arbitrage SA14,469$3.09M0.4%N/A0.001%Search for SEC Filing on Google Icon
5/4/2026Calamos Wealth Management LLC45,544$9.73M0.3%-1.8%0.004%Search for SEC Filing on Google Icon
5/4/2026Calamos Advisors LLC413,151$88.27M0.3%+12.8%0.033%Search for SEC Filing on Google Icon
5/4/2026AMG National Trust Bank1,929$0.41M0.0%+55.6%0.000%Search for SEC Filing on Google Icon
5/4/2026Retirement Planning Group LLC5,225$1.12M0.0%+184.9%0.000%Search for SEC Filing on Google Icon
5/4/2026Legacy Capital Group California Inc.5,069$1.08M0.4%-43.0%0.000%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management75,637$16.16M0.3%+11.6%0.006%Search for SEC Filing on Google Icon
5/4/2026Bryn Mawr Trust Advisors LLC9,598$2.05M0.1%+11.2%0.001%Search for SEC Filing on Google Icon
5/4/2026Bleakley Financial Group LLC42,367$9.05M0.1%+12.4%0.003%Search for SEC Filing on Google Icon
5/4/2026Archer Investment Corp1,624$0.35M0.1%N/A0.000%Search for SEC Filing on Google Icon
5/4/2026V2 Financial group LLC1,253$0.27M0.1%N/A0.000%Search for SEC Filing on Google Icon
5/4/2026HBW Advisory Services LLC2,676$0.57M0.1%+11.1%0.000%Search for SEC Filing on Google Icon
5/4/2026State of Michigan Retirement System361,600$77.26M0.4%-0.7%0.029%Search for SEC Filing on Google Icon
5/4/2026TFR Capital LLC.8,520$1.82M0.6%+3.5%0.001%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.1,839,740$393.08M0.2%-6.6%0.147%Search for SEC Filing on Google Icon
5/4/2026Chicago Partners Investment Group LLC17,107$3.66M0.1%+1.0%0.001%Search for SEC Filing on Google Icon
5/4/2026IFC Advisors LLC1,451$0.31M0.0%+8.3%0.000%Search for SEC Filing on Google Icon
5/4/2026Matthews International Capital Management LLC28,135$6.01M2.4%+27.3%0.002%Search for SEC Filing on Google Icon
5/4/2026Arbejdsmarkedets Tillaegspension106,082$22.67M0.6%-24.4%0.008%Search for SEC Filing on Google Icon
5/4/2026Triglav Investments D.O.O.40,220$8.59M0.6%+704.4%0.003%Search for SEC Filing on Google Icon
5/4/2026J. Safra Sarasin Holding AG75,621$16.15M0.3%+4.3%0.006%Search for SEC Filing on Google Icon
5/4/2026Applied Finance Capital Management LLC8,809$1.88M0.1%-20.0%0.001%Search for SEC Filing on Google Icon
5/4/2026Paradiem LLC63,418$13.55M3.0%-45.6%0.005%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky98,921$21.14M0.2%-1.8%0.008%Search for SEC Filing on Google Icon
5/4/2026Procyon Advisors LLC26,815$5.73M0.1%+4.7%0.002%Search for SEC Filing on Google Icon
5/2/2026Avion Wealth259$55K0.0%-51.5%0.000%Search for SEC Filing on Google Icon
5/2/2026Persium Advisors LLC3,806$0.81M0.6%-42.0%0.000%Search for SEC Filing on Google Icon
5/2/2026Navigate Wealth Management LLC1,030$0.27M0.2%N/A0.000%Search for SEC Filing on Google Icon
5/2/2026LGT Fund Management Co Ltd.23,455$5.01M0.2%-7.5%0.002%Search for SEC Filing on Google Icon
5/2/2026International Assets Investment Management LLC7,079$1.57M0.0%-11.7%0.001%Search for SEC Filing on Google Icon
5/2/2026Trifecta Capital Advisors LLC40,373$8.63M1.3%+1.3%0.003%Search for SEC Filing on Google Icon
5/2/2026Anchor Investment Management LLC6,637$1.42M0.1%+3.3%0.001%Search for SEC Filing on Google Icon
5/2/2026Associated Banc Corp598,959$127.97M3.4%-22.7%0.048%Search for SEC Filing on Google Icon
5/2/2026Diversify Wealth Management LLC98,581$21.06M0.4%+56.9%0.008%Search for SEC Filing on Google Icon
5/2/2026Valmark Advisers Inc.1,459$0.31M0.0%+7.1%0.000%Search for SEC Filing on Google Icon
5/2/2026Pittenger & Anderson Inc.66,953$14.31M0.6%-8.1%0.005%Search for SEC Filing on Google Icon
5/2/2026Carnegie Investment Counsel5,781$1.24M0.0%-19.9%0.000%Search for SEC Filing on Google Icon
5/1/2026Kaizen Financial Strategies3,302$0.71M0.3%-28.1%0.000%Search for SEC Filing on Google Icon
5/1/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS290,892$62.15M0.3%-0.4%0.023%Search for SEC Filing on Google Icon
5/1/2026Cullinan Associates Inc.64,500$13.78M1.1%N/A0.005%Search for SEC Filing on Google Icon
5/1/2026Citizens Financial Group Inc. RI46,500$9.95M0.1%+179.3%0.004%Search for SEC Filing on Google Icon
5/1/2026Midwest Trust Co93,222$19.92M0.2%-14.1%0.007%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp353,969$75.63M0.1%+138.2%0.028%Search for SEC Filing on Google Icon
5/1/2026Glass Wealth Management Co LLC39,193$8.37M3.2%+1.6%0.003%Search for SEC Filing on Google Icon
5/1/2026Sovran Advisors LLC10,944$2.34M0.2%+24.3%0.001%Search for SEC Filing on Google Icon
5/1/2026Signature Resources Capital Management LLC7,134$1.52M0.7%-67.7%0.001%Search for SEC Filing on Google Icon
5/1/2026Sachetta LLC393$84K0.0%+13.3%0.000%Search for SEC Filing on Google Icon
5/1/2026BCR Wealth Strategies LLC2,130$0.46M0.1%-20.5%0.000%Search for SEC Filing on Google Icon
5/1/2026WealthShield Partners LLC22,789$4.87M0.5%-16.3%0.002%Search for SEC Filing on Google Icon
5/1/2026Darwin Wealth Management LLC17,564$3.75M1.2%-5.3%0.001%Search for SEC Filing on Google Icon
5/1/2026Warburton Capital Management LLC1,137$0.24M0.1%N/A0.000%Search for SEC Filing on Google Icon
5/1/2026SoundView Advisors Inc.1,275$0.27M0.1%-34.2%0.000%Search for SEC Filing on Google Icon
5/1/2026Simplicity Wealth LLC31,546$6.74M0.4%+1.8%0.003%Search for SEC Filing on Google Icon
5/1/2026Candriam S.C.A.866,516$185.14M1.0%-16.9%0.069%Search for SEC Filing on Google Icon
5/1/2026Conning Inc.26,865$5.74M0.2%-21.0%0.002%Search for SEC Filing on Google Icon
5/1/2026Sequoia Financial Advisors LLC70,528$15.07M0.1%+15.3%0.006%Search for SEC Filing on Google Icon
5/1/2026Independence Bank of Kentucky910$0.19M0.0%-14.2%0.000%Search for SEC Filing on Google Icon
5/1/2026Mascoma Wealth Management LLC3,909$0.84M0.2%-7.0%0.000%Search for SEC Filing on Google Icon
5/1/2026Relyea Zuckerberg Hanson LLC3,524$0.75M0.1%-5.0%0.000%Search for SEC Filing on Google Icon
5/1/2026Fulcrum Capital LLC76,393$16.32M3.5%-2.1%0.006%Search for SEC Filing on Google Icon
5/1/2026KLCM Advisors Inc.16,663$3.56M0.3%+11.0%0.001%Search for SEC Filing on Google Icon
5/1/2026Cedar Mountain Advisors LLC120$26K0.0%+242.9%0.000%Search for SEC Filing on Google Icon
5/1/2026Manning & Napier Advisors LLC378,000$80.76M1.1%-34.4%0.030%Search for SEC Filing on Google Icon
5/1/2026DMC Group LLC1,522$0.33M0.2%N/A0.000%Search for SEC Filing on Google Icon
4/30/2026Costello Asset Management INC1,110$0.24M0.1%-55.8%0.000%Search for SEC Filing on Google Icon
4/30/2026Torren Management LLC201$43K0.0%-88.1%0.000%Search for SEC Filing on Google Icon
4/30/2026Stiles Financial Services Inc51,136$10.93M3.3%-0.8%0.004%Search for SEC Filing on Google Icon
4/30/2026Whipplewood Advisors LLC1,492$0.32M0.2%+49.2%0.000%Search for SEC Filing on Google Icon
4/30/2026Elevated Capital Advisors LLC803$0.17M0.0%+197.4%0.000%Search for SEC Filing on Google Icon
4/30/2026Roman Butler Fullerton & Co.2,507$0.54M0.1%+9.0%0.000%Search for SEC Filing on Google Icon
4/30/2026Range Financial Group LLC25,938$5.54M1.9%+3.4%0.002%Search for SEC Filing on Google Icon
4/30/2026Waterfront Wealth Inc.3,396$0.73M0.1%+79.1%0.000%Search for SEC Filing on Google Icon
4/30/2026Meadow Creek Wealth Advisors LLC2,167$0.46M0.3%+13.6%0.000%Search for SEC Filing on Google Icon
4/30/2026Peterson Wealth Services1,780$0.38M0.1%+13.8%0.000%Search for SEC Filing on Google Icon
4/30/2026SkyOak Wealth LLC4,025$0.86M0.2%-23.0%0.000%Search for SEC Filing on Google Icon
4/30/2026Beacon Financial Group4,864$1.04M0.1%-8.3%0.000%Search for SEC Filing on Google Icon
4/30/2026Main Street Research LLC1,988$0.43M0.0%+30.4%0.000%Search for SEC Filing on Google Icon
4/30/2026Valued Wealth Advisors LLC589$0.13M0.1%+7.9%0.000%Search for SEC Filing on Google Icon
4/30/2026Ibex Wealth Advisors39,856$8.52M0.8%+135.1%0.003%Search for SEC Filing on Google Icon
4/30/2026Kestra Advisory Services LLC156,704$33.48M0.1%+0.9%0.013%Search for SEC Filing on Google Icon
4/30/2026Money Concepts Capital Corp1,270$0.27M0.0%N/A0.000%Search for SEC Filing on Google Icon
4/30/2026Azzad Asset Management Inc. ADV28,790$6.15M0.6%-45.2%0.002%Search for SEC Filing on Google Icon
4/30/2026Sumitomo Mitsui Trust Group Inc.3,099,313$662.20M0.4%-4.5%0.248%Search for SEC Filing on Google Icon
4/30/2026Resona Asset Management Co. Ltd.418,909$88.46M0.4%+1.3%0.033%Search for SEC Filing on Google Icon
4/30/2026Mitsubishi UFJ Morgan Stanley Securities Co. Ltd.1,477$0.32M0.8%N/A0.000%Search for SEC Filing on Google Icon
4/30/2026Isthmus Partners LLC1,400$0.30M0.0%N/A0.000%Search for SEC Filing on Google Icon
4/30/2026Munich Reinsurance Co Stock Corp in Munich47,151$10.07M0.2%-33.5%0.004%Search for SEC Filing on Google Icon
4/30/2026Personal CFO Solutions LLC7,213$1.54M0.2%+16.4%0.001%Search for SEC Filing on Google Icon
4/30/2026CFS Investment Advisory Services LLC3,726$0.80M0.1%+2.8%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: $276.92
Low: $266.64
High: $280.00

50 Day Range

MA: $236.37
Low: $199.33
High: $272.41

52 Week Range

Now: $276.92
Low: $72.59
High: $280.00

Volume

6,402,564 shs

Average Volume

11,097,885 shs

Market Capitalization

$346.30 billion

P/E Ratio

52.25

Dividend Yield

0.41%

Beta

1.81

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. Swedbank AB — 0.29%
  2. Sumitomo Mitsui Trust Group Inc. — 0.25%
  3. Pictet Asset Management Holding SA — 0.23%
  4. Assenagon Asset Management S.A. — 0.17%
  5. Principal Financial Group Inc. — 0.15%
  6. New York State Teachers Retirement System — 0.09%
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. Pictet Asset Management Holding SA
  2. Swedbank AB
  3. Manning & Napier Advisors LLC
  4. Candriam S.C.A.
  5. Associated Banc Corp
  6. Sumitomo Mitsui Trust Group Inc.
  7. Principal Financial Group Inc.
  8. Burney Co.
Within the last year, company insiders that have sold Lam Research company stock include:
  1. Douglas R Bettinger (CFO)
  2. Eric Brandt (Director)
  3. Vahid Vahedi (SVP)
  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. Assenagon Asset Management S.A.
  2. Diamant Asset Management Inc.
  3. Fjarde AP Fonden Fourth Swedish National Pension Fund
  4. Fifth Third Bancorp
  5. Louisiana State Employees Retirement System
  6. OP Asset Management Ltd
  7. Y Intercept Hong Kong Ltd
  8. Whittier Trust Co.

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
3 recent trades
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
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
3 recent trades