LRCX Insider Trading

Insider Ownership Percentage: 0.31%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $78,380,035.21

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: $294.61
Price Change: Price Increase of +1.59 (0.54%)
As of 08/3/2026 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
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  
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  
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
7/27/2026Larry Mathis Financial Planning LLC1,221$0.53M0.2%-24.5%0.000%Search for SEC Filing on Google Icon
7/25/2026Sunpointe LLC8,301$3.60M1.0%-6.9%0.001%Search for SEC Filing on Google Icon
7/25/2026Clarus Group Inc.560$0.24M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026Farmers & Merchants Trust Co of Chambersburg PA298$0.13M0.0%-35.2%0.000%Search for SEC Filing on Google Icon
7/25/2026Wealth Advisory Solutions LLC613$0.27M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026TMB Capital Partners LLC1,978$0.86M0.3%-10.6%0.000%Search for SEC Filing on Google Icon
7/25/2026Petra Financial Advisors Inc.1,069$0.46M0.2%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026Bogart Wealth LLC1,807$0.78M0.0%+10.9%0.000%Search for SEC Filing on Google Icon
7/25/2026Stonebridge Financial Group LLC MO664$0.29M0.2%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026Boston Trust Walden Corp66,424$28.78M0.2%+2.3%0.005%Search for SEC Filing on Google Icon
7/25/2026Bartlett & CO. Wealth Management LLC3,385$1.47M0.0%+60.9%0.000%Search for SEC Filing on Google Icon
7/25/2026CRA Financial Services LLC543$0.24M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026Oak Ridge Investments LLC75,060$32.53M1.8%N/A0.006%Search for SEC Filing on Google Icon
7/25/2026Narwhal Capital Management500$0.22M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026EdgeRock Capital LLC1,798$0.78M0.2%+33.3%0.000%Search for SEC Filing on Google Icon
7/25/2026Silver Coast Investments LLC4,302$1.86M0.6%-20.8%0.000%Search for SEC Filing on Google Icon
7/25/2026James Investment Research Inc.3,629$1.57M0.2%+3.6%0.000%Search for SEC Filing on Google Icon
7/25/2026Legacy Advisors LLC6,257$2.71M0.3%+5.8%0.001%Search for SEC Filing on Google Icon
7/25/2026Investment Partners Asset Management Inc.3,744$1.62M0.9%-9.1%0.000%Search for SEC Filing on Google Icon
7/25/2026Greenwood Gearhart LLC800$0.35M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026Flynn Zito Capital Management LLC500$0.22M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026MBM Wealth Consultants LLC15,869$6.88M1.3%+2.2%0.001%Search for SEC Filing on Google Icon
7/25/2026Seamount Financial Group Inc.768$0.33M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/25/2026Pine Valley Investments Ltd Liability Co40,793$17.68M0.7%-1.6%0.003%Search for SEC Filing on Google Icon
7/24/2026CPC Advisors LLC11,268$4.88M0.7%+1.3%0.001%Search for SEC Filing on Google Icon
7/24/2026Avidian Wealth Enterprises LLC45,906$19.89M0.6%+0.2%0.004%Search for SEC Filing on Google Icon
7/24/2026D.A. Davidson & CO.74,994$32.50M0.2%-6.8%0.006%Search for SEC Filing on Google Icon
7/24/2026Columbia Bank34,378$14.90M3.3%-7.3%0.003%Search for SEC Filing on Google Icon
7/24/2026Benjamin Edwards Inc.95,651$41.45M0.4%-26.9%0.008%Search for SEC Filing on Google Icon
7/24/2026Ridgeline Wealth Planning LLC4,910$2.13M1.3%+12.5%0.000%Search for SEC Filing on Google Icon
7/24/2026XML Financial LLC3,148$1.36M0.1%+7.3%0.000%Search for SEC Filing on Google Icon
7/24/2026KPP Advisory Services LLC13,091$5.67M0.7%-3.2%0.001%Search for SEC Filing on Google Icon
7/24/2026Penobscot Investment Management Company Inc.18,420$7.98M0.5%-0.3%0.001%Search for SEC Filing on Google Icon
7/24/2026Vest Financial LLC384,415$166.58M1.7%-18.6%0.031%Search for SEC Filing on Google Icon
7/24/2026Tower View Wealth Management LLC7,284$3.16M1.4%+1.6%0.001%Search for SEC Filing on Google Icon
7/24/2026Catalyst Capital Advisors LLC341$0.15M0.0%-30.5%0.000%Search for SEC Filing on Google Icon
7/24/2026Bank Pictet & Cie Europe AG2,064$0.89M0.0%-22.6%0.000%Search for SEC Filing on Google Icon
7/24/2026Munich Reinsurance Co Stock Corp in Munich42,175$18.28M0.4%-10.6%0.003%Search for SEC Filing on Google Icon
7/24/2026Mizuho Markets Americas LLC111,532$48.33M0.8%-17.8%0.009%Search for SEC Filing on Google Icon
7/24/2026Martin Capital Advisors LLP27,285$11.82M6.2%+0.3%0.002%Search for SEC Filing on Google Icon
7/24/2026EverSource Wealth Advisors LLC8,794$3.81M0.1%-12.1%0.001%Search for SEC Filing on Google Icon
7/24/2026Nilsine Partners LLC99,904$43.29M3.0%+0.1%0.008%Search for SEC Filing on Google Icon
7/24/2026Naples Global Advisors LLC67,346$29.20M1.8%-5.9%0.005%Search for SEC Filing on Google Icon
7/24/2026Vanguard Capital Wealth Advisors1,600$0.69M0.5%N/A0.000%Search for SEC Filing on Google Icon
7/24/2026Total Clarity Wealth Management Inc.1,404$0.61M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/24/2026Sivia Capital Partners LLC2,964$1.28M0.2%+123.0%0.000%Search for SEC Filing on Google Icon
7/24/2026Lodestone Wealth Management LLC3,358$1.46M0.5%-14.1%0.000%Search for SEC Filing on Google Icon
7/24/2026ORBA Wealth Advisors L.L.C.5,105$2.21M1.9%-49.5%0.000%Search for SEC Filing on Google Icon
7/24/2026Empire Life Investments Inc.197,593$85.62M4.8%-26.5%0.016%Search for SEC Filing on Google Icon
7/24/2026Leelyn Smith LLC17,829$7.73M0.9%-5.9%0.001%Search for SEC Filing on Google Icon
7/24/2026Malaga Cove Capital LLC885$0.38M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/24/2026Signaturefd LLC33,401$14.47M0.2%+4.4%0.003%Search for SEC Filing on Google Icon
7/24/2026Crewe Advisors LLC335$0.15M0.0%+34.5%0.000%Search for SEC Filing on Google Icon
7/24/2026Vista Capital Partners Inc.764$0.33M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/24/2026Cookson Peirce & Co. Inc.87,973$38.12M1.3%-2.2%0.007%Search for SEC Filing on Google Icon
7/24/2026Cascade Investment Group Inc.708$0.31M0.2%N/A0.000%Search for SEC Filing on Google Icon
7/24/2026Ignite Planners LLC5,671$2.46M0.3%+1.1%0.000%Search for SEC Filing on Google Icon
7/24/2026Tanager Wealth Management LLP1,232$0.53M0.0%+13.2%0.000%Search for SEC Filing on Google Icon
7/24/2026Greenline Wealth Management LLC1,001$0.43M0.4%+4.6%0.000%Search for SEC Filing on Google Icon
7/24/2026Mine & Arao Wealth Creation & Management LLC.4,360$1.89M0.7%-7.4%0.000%Search for SEC Filing on Google Icon
7/24/2026Financial Consulate Inc.2,371$1.03M0.1%+5.2%0.000%Search for SEC Filing on Google Icon
7/24/2026Eaton Cambridge Inc.597$0.26M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/24/2026Welch Group LLC2,536$1.10M0.0%+18.9%0.000%Search for SEC Filing on Google Icon
7/24/2026Dynamic Wealth Strategies LLC1,393$0.60M0.3%-24.5%0.000%Search for SEC Filing on Google Icon
7/23/2026Kesler Norman & Wride LLC8,239$3.57M0.6%+6.9%0.001%Search for SEC Filing on Google Icon
7/23/2026IFS Group LLC500$0.22M0.3%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Bravera Wealth105$46K0.0%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Innovative Wealth Building LLC474$0.21M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026BankChampaign National Association4,219$1.83M1.4%+7.8%0.000%Search for SEC Filing on Google Icon
7/23/2026Cape Investment Advisory Inc.1,602$0.69M0.2%+3.2%0.000%Search for SEC Filing on Google Icon
7/23/2026PFG Investments LLC7,167$3.11M0.1%+0.9%0.001%Search for SEC Filing on Google Icon
7/23/2026Bensler LLC2,620$1.14M0.1%+4.4%0.000%Search for SEC Filing on Google Icon
7/23/2026Johnson Investment Counsel Inc.23,643$10.25M0.1%+2.9%0.002%Search for SEC Filing on Google Icon
7/23/2026Wealth Architects LLC178,222$77.23M6.1%-32.3%0.014%Search for SEC Filing on Google Icon
7/23/2026Anchyra Partners LLC3,180$1.38M0.3%+8.7%0.000%Search for SEC Filing on Google Icon
7/23/2026J. M. Brown & Associates Inc.3,429$1.49M0.9%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Capstone Wealth Management LLC733$0.32M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Symmetry Partners LLC1,798$0.78M0.0%+22.1%0.000%Search for SEC Filing on Google Icon
7/23/2026Foronjy Financial LLC1,539$0.67M0.2%-10.3%0.000%Search for SEC Filing on Google Icon
7/23/2026ERn Financial LLC535$0.23M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Nations Financial Group Inc. IA ADV19,644$8.51M0.4%+63.8%0.002%Search for SEC Filing on Google Icon
7/23/2026Mosley Wealth Management1,002$0.43M0.1%-67.3%0.000%Search for SEC Filing on Google Icon
7/23/2026Financial Partners Group Inc1,038$0.45M0.0%-10.7%0.000%Search for SEC Filing on Google Icon
7/23/2026Cornerstone Wealth Management LLC1,083$0.47M0.0%-23.9%0.000%Search for SEC Filing on Google Icon
7/23/2026McElhenny Sheffield Capital Management LLC853$0.37M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Capital Advisors Inc. OK40,347$17.48M0.3%+0.2%0.003%Search for SEC Filing on Google Icon
7/23/2026VSM Wealth Advisory LLC330$0.14M0.0%-48.3%0.000%Search for SEC Filing on Google Icon
7/23/2026Warren Street Wealth Advisors LLC2,186$0.95M0.2%+3.3%0.000%Search for SEC Filing on Google Icon
7/23/2026ABN Amro Investment Solutions134,707$58.37M0.5%+7.9%0.011%Search for SEC Filing on Google Icon
7/23/2026Securian Asset Management Inc.33,270$14.42M0.5%-1.8%0.003%Search for SEC Filing on Google Icon
7/23/2026Apollon Financial LLC1,650$0.72M0.1%+7.9%0.000%Search for SEC Filing on Google Icon
7/23/2026Apollon Wealth Management LLC39,664$17.19M0.2%-0.5%0.003%Search for SEC Filing on Google Icon
7/23/2026SBI Securities Co. Ltd.12,127$5.26M0.1%+14.1%0.001%Search for SEC Filing on Google Icon
7/23/2026Meridian Investment Counsel Inc.2,350$1.02M0.2%-4.1%0.000%Search for SEC Filing on Google Icon
7/23/2026Lazari Capital Management Inc.2,286$0.99M0.3%-5.7%0.000%Search for SEC Filing on Google Icon
7/23/2026Albion Financial Group UT191$83K0.0%+107.6%0.000%Search for SEC Filing on Google Icon
7/23/2026Retireful LLC1,785$0.77M0.7%+5.0%0.000%Search for SEC Filing on Google Icon
7/23/2026Hopwood Financial Services Inc.690$0.30M0.2%N/A0.000%Search for SEC Filing on Google Icon
7/23/2026Atlatl Advisers LLC16,210$7.02M1.7%+816.9%0.001%Search for SEC Filing on Google Icon
7/23/2026Yoder Wealth Management Inc.1,129$0.49M0.2%+3.3%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: $294.61
Low: $276.84
High: $295.93

50 Day Range

MA: $340.60
Low: $252.35
High: $433.33

52 Week Range

Now: $294.61
Low: $94.11
High: $438.50

Volume

9,996,858 shs

Average Volume

11,435,179 shs

Market Capitalization

$368.43 billion

P/E Ratio

51.15

Dividend Yield

0.35%

Beta

1.8

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. Mirae Asset Global Investments Co. Ltd. — 0.12%
  2. HM Payson & Co. — 0.06%
  3. Handelsbanken Fonder AB — 0.05%
  4. Cardano Risk Management B.V. — 0.04%
  5. Assenagon Asset Management S.A. — 0.04%
  6. Vest Financial LLC — 0.03%
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. Assenagon Asset Management S.A.
  2. OFI Invest Asset Management
  3. Y Intercept Hong Kong Ltd
  4. Vest Financial LLC
  5. Wealth Architects LLC
  6. Empire Life Investments Inc.
  7. Wedge Capital Management L L P NC
  8. Wealthcare Advisory Partners 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. Vahid Vahedi (SVP)
  4. Abhijit Y Talwalkar (Director)
  5. Neil J Fernandes (SVP)
  6. Ava Harter (Insider)
  7. 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. Cardano Risk Management B.V.
  2. Mirae Asset Global Investments Co. Ltd.
  3. Gateway Investment Advisers LLC
  4. Exchange Traded Concepts LLC
  5. Oak Ridge Investments LLC
  6. Royal Fund Management LLC
  7. Brookstone Capital Management
  8. Independent Financial Group LLC