StockData
LRCXNasdaqSpecial Industry Machinery, NECFiscal year ends June 28

LAM RESEARCH CORP

Financials through Q4 FY2026, quarter ended Jun 28, 2026Last filing: 10-K on Aug 7, 2026
$272.20+8.26 (+3.13%)

Close on Oct 19, 2026

Market cap
$341.89B
P/E (TTM)
47.3
Dividend yield
0.38%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
85.8%
1.07B of 1.25B shares
Institutional holders
3,101
621 new, 94 sold out
Net institutional buying
47M
In Q2 2026
Insider trades, 12 months
0 buys · 68 sales
Net sold $170.11M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Vanguard Capital Management93,575,2937.49%13G (passive)Mar 31, 2026
BlackRock, Inc.11,777,9788.90%13G (passive) amendmentDec 31, 2023

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of LRCXValueChange% of portfolio
BlackRock, Inc.132,727,77610.61%$57.51B−124,5440.85%
Vanguard Capital Management LLC81,683,6396.53%$35.40B+527,8950.76%
State Street Corp60,704,1304.85%$26.32B+1,545,8300.78%
Invesco Ltd.52,319,9734.18%$22.67B+1,855,6541.79%
JPMorgan Chase & Co45,317,4793.62%$18.62B+12,604,5461.03%
Vanguard Portfolio Management LLC36,635,5342.93%$15.88B−425,4290.72%
Geode Capital Management, LLC34,506,2402.76%$14.92B−669,6860.80%
FMR LLC33,677,8582.69%$14.59B+103,0160.63%
Price T Rowe Associates Inc /Md/24,596,2951.97%$10.66M+11,356,9381.07%
Morgan Stanley19,217,7871.54%$8.33B+246,6650.44%
Norges Bank18,123,3991.45%$7.85BNew0.78%
Ameriprise Financial Inc17,334,9061.39%$7.51B−3,453,2241.52%
Northern Trust Corp14,014,4911.12%$6.07B−174,8600.71%
Franklin Resources Inc13,065,5491.04%$5.66B+1,272,0301.23%
Goldman Sachs Group Inc12,724,3871.02%$5.51B+2,246,6600.48%
UBS Asset Management Americas Inc12,514,9901.00%$5.42B−909,0260.99%
Arrowstreet Capital, Limited Partnership12,269,1980.98%$5.32B−910,6202.36%
Bank Of America Corp /De/11,244,1470.90%$4.87B+584,4890.31%
Van Eck Associates Corp11,089,3950.89%$4.81B+8,922,8542.93%
Legal & General Group Plc10,373,3920.83%$4.50B−677,5200.94%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20263,1011.07B85.8%621 / 10641155 / 94109M62M
Q1 20262,6151.04B82.9%404 / 8881062 / 106200M114M
Q4 20252,3561.08B86.6%446 / 761887 / 122142M103M
Q3 20252,0781.05B83.7%353 / 759714 / 9194M104M
Q2 20251,8441.06B84.6%250 / 732653 / 13587M65M
Q1 20251,7571.04B83.0%301 / 704525 / 130113M100M
Q4 20241,6071.04B82.8%1487 / 4057 / 81.01B163M
Q3 2024132186M14.9%127 / 40 / 0186M0M
Q2 202450M0.0%2 / 01 / 00M0M
Q1 202430M0.0%1 / 01 / 00M0M
Q4 202334M0.3%1 / 00 / 04M0M
Q3 202320M0.0%0 / 00 / 00M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of LRCXValue% of fundAs of
Vanguard Total Stock Market Index Fund39,701,3123.17%$17.20B0.75%Jun 30, 2026
Vanguard 500 Index Fund32,408,5232.59%$14.04B0.84%Jun 30, 2026
Invesco QQQ Trust, Series 126,546,1112.12%$11.50B2.35%Jun 30, 2026
iShares Core S&P 500 ETF17,202,1301.37%$7.45B0.84%Jun 30, 2026
Fidelity 500 Index Fund15,980,5511.28%$5.08B0.61%May 31, 2026
Vanguard Growth Index Fund13,182,9371.05%$5.71B1.51%Jun 30, 2026
VanEck Semiconductor ETF9,465,1520.76%$4.10B5.31%Jun 30, 2026
State Street(R) Technology Select Sector SPDR(R) ETF8,633,4290.69%$3.74B3.02%Jun 30, 2026
Vanguard Information Technology Index Fund8,416,5160.67%$2.68B1.56%May 31, 2026
JPMorgan Large Cap Growth Fund7,331,7180.59%$3.18B2.61%Jun 30, 2026
Vanguard Dividend Appreciation Index Fund7,075,6610.57%$2.07B1.58%Jul 31, 2026
Vanguard Institutional Index Fund6,788,9660.54%$2.94B0.84%Jun 30, 2026
Columbia Seligman Technology and Information Fund6,651,1080.53%$2.12B7.51%May 31, 2026
iShares MSCI USA Quality Factor ETF5,544,9370.44%$1.62B3.49%Jul 31, 2026
iShares Semiconductor ETF5,401,6870.43%$2.34B4.89%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Timothy ArcherPresident and CEO1,159,6620.09%Sep 10, 2026
Seshasayee VaradarajanSenior Vice President207,9130.02%Sep 3, 2026
Ava HarterChief Legal Officer42,4620.00%Sep 1, 2026
Neil J. FernandesSenior Vice President59,4850.00%Jun 2, 2026
Karthikeyan RammohanSVP, Global Ops & Ent Solns99,0340.01%Mar 10, 2026
Douglas R. BettingerChief Financial Officer & EVP1,096,2610.09%Mar 5, 2026
Patrick J. LordExecutive Vice President98,8480.01%Mar 2, 2026
Christina CorreiaCVP , Chief Accounting Officer71,4940.01%Mar 2, 2026
Vahid VahediSenior Vice President276,8960.02%Mar 2, 2026
Bethany MayerDirector22,6300.00%Sep 10, 2026
Abhijit Y. TalwalkarDirector87,1420.01%Jul 14, 2026
Eric BrandtDirector199,8470.02%Jun 15, 2026
Anirudh DevganDirector1,4530.00%Feb 9, 2026
Mark FieldsDirector5,8820.00%Nov 10, 2025
Ita M. BrennanDirector5,3420.00%Nov 10, 2025
Michael R. CannonDirector191,3750.02%Nov 10, 2025
John M. DineenDirector9,1350.00%Nov 10, 2025
Sohail U. AhmedDirector35,2150.00%Nov 10, 2025
Jyoti MehraDirector18,4750.00%Nov 10, 2025
Ho Kyu KangDirector9,6640.00%Nov 10, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Bethany Mayer
Director
Sep 9, 2026Sale−9,557$314.74$3.01M20,995
Timothy Archer
President and CEO
Sep 9, 2026Option exercise+30,000$30.03$900.90K1,105,966
Timothy Archer
President and CEO
Sep 9, 2026Sale(10b5-1 plan)−30,000$319.26$9.58M1,075,966
Seshasayee Varadarajan
Senior Vice President
Sep 2, 2026Sale(10b5-1 plan)−20,000$291.32$5.83M205,546
Seshasayee Varadarajan
Senior Vice President
Sep 2, 2026Option exercise+12,270$59.88$734.73K217,816
Seshasayee Varadarajan
Senior Vice President
Sep 2, 2026Sale(10b5-1 plan)−12,270$291.32$3.57M205,546
Seshasayee Varadarajan
Senior Vice President
Sep 2, 2026Option exercise+27,480$30.03$825.22K233,026
Seshasayee Varadarajan
Senior Vice President
Sep 2, 2026Sale(10b5-1 plan)−27,480$291.32$8.01M205,546
Ava Harter
Chief Legal Officer
Aug 31, 2026Sale(10b5-1 plan)−5,000$302.46$1.51M42,462
Timothy Archer
President and CEO
Aug 6, 2026Option exercise+30,000$30.03$900.90K1,105,966
Timothy Archer
President and CEO
Aug 6, 2026Sale(10b5-1 plan)−30,000$300.00$9.00M1,075,966
Ava Harter
Chief Legal Officer
Aug 5, 2026Tax withholding−5,790$307.42$1.78M47,462
Abhijit Y. Talwalkar
Director
Jul 13, 2026Sale(10b5-1 plan)−18,282$335.00$6.12M87,142
Timothy Archer
President and CEO
Jul 2, 2026Sale(10b5-1 plan)−30,000$390.01$11.70M1,075,966
Timothy Archer
President and CEO
Jul 2, 2026Option exercise+30,000$30.03$900.90K1,105,966
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−4,198$369.16$1.55M167,275
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−7,700$372.23$2.87M146,305
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−8,233$371.17$3.06M154,005
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−300$355.71$106.71K198,905
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−1,393$357.24$497.64K197,512
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−1,100$357.98$393.78K196,412
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−3,828$359.08$1.37M192,584
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−1,906$360.15$686.45K190,678
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−819$361.21$295.83K189,859
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−2,708$362.40$981.38K187,151
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−2,345$363.33$852.01K184,806
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−2,300$364.41$838.14K182,506
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−1,200$365.16$438.19K181,306
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−5,803$367.01$2.13M175,503
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−4,030$368.03$1.48M171,473
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−1,600$373.09$596.94K144,705
Eric Brandt
Director
Jun 12, 2026Sale(10b5-1 plan)−5,037$370.27$1.87M162,238
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−5,717$362.95$2.07M199,847
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−2,604$362.20$943.17K205,564
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,756$361.05$634.00K208,168
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−664$360.24$239.20K209,924
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−780$359.24$280.21K210,588
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,880$358.22$673.45K211,368
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,455$357.06$519.52K213,248
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,653$356.27$588.91K214,703
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,331$355.50$473.17K216,356
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,461$354.08$517.31K217,687
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,172$353.52$414.33K219,148
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−36$350.77$12.63K220,320
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,517$349.79$530.63K220,356
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−4,334$348.73$1.51M221,873
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−6,592$347.86$2.29M226,207
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−3,442$346.79$1.19M232,799
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−642$364.00$233.69K199,205
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−3,208$344.92$1.11M239,073
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,481$343.96$509.40K242,281
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−3,644$342.91$1.25M243,762
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,070$341.81$365.74K247,406
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,277$340.68$435.05K248,476
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,895$339.75$643.83K249,753
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−1,083$338.62$366.73K251,648
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−974$337.56$328.78K252,731
Eric Brandt
Director
Jun 11, 2026Sale(10b5-1 plan)−2,832$345.84$979.42K236,241
Neil J. Fernandes
Senior Vice President
Jun 1, 2026Sale(10b5-1 plan)−7,659$309.60$2.37M58,470
Neil J. Fernandes
Senior Vice President
May 1, 2026Sale(10b5-1 plan)−18,170$255.14$4.64M66,129

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Timothy Archer
Officer, Director
Sep 9, 202630,000$9.58MSep 9, 2026Stock Option Exercise
Mayer Bethany
Director
Sep 9, 20269,557$3.01MSep 9, 2026RSU VEST
Seshasayee Varadarajan
Officer
Sep 2, 202659,750$17.41MSep 2, 2026Restricted Stock Vesting
Ava Harter
Officer
Aug 31, 20265,000$1.51MAug 31, 2026Restricted Stock Vesting
Timothy Archer
Officer, Director
Aug 6, 202630,000$9.00MAug 6, 2026Stock Option Exercise
Abhijit Y. Talwalkar
Director
Jul 13, 202618,282$6.12MJul 13, 2026Restricted Stock Vesting
Timothy Archer
Officer, Director
Jul 2, 202630,000$11.70MJul 2, 2026Stock Option Exercise
Eric Brandt
Director
Jun 12, 202654,500$19.59MJun 12, 2026Restricted Stock Vesting
Eric Brandt
Director
Jun 11, 202654,500$19.12MJun 11, 2026Restricted Stock Vesting
Neil J. Fernandes
Officer
Jun 1, 20267,659$2.37MJun 1, 2026Restricted Stock Vesting
Patrick J. Lord
Former Officer
May 14, 202659,490$17.86MMay 14, 2026Option Granted - 03/01/2024
Neil J. Fernandes
Officer
May 1, 202618,170$4.64MMay 1, 2026Restricted Stock Vesting
Ava Harter
Officer
Apr 27, 20266,010$1.55MApr 27, 2026Options Granted - 08/05/2024
Douglas R. Bettinger
Officer
Mar 4, 202650,057$11.21MMar 4, 2026Option Granted - 03/01/2023
Ava Harter
Officer
Mar 4, 20261,500$333.99KMar 4, 2026Restricted Stock Vesting