LRCX Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.31%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $82,900,305.39

Lam Research Insider Trading History Chart

Lam Research Share Price & Price History

^$269.31

▲ +0.08 (0.03%)

As of 09/17/2026 04:00 PM ET

Days: 30 | 90 | 365

Lam Research Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/9/2026	Bethany Mayer	Director	Sell	9,557	$314.74	$3,007,970.18	20,995
8/31/2026	Ava Harter	Insider	Sell	5,000	$302.46	$1,512,300.00	42,462
7/13/2026	Abhijit Y. Talwalkar	Director	Sell	18,282	$335.00	$6,124,470.00	87,142
6/11/2026	Eric Brandt	Director	Sell	54,500	$350.80	$19,118,600.00	199,205
6/1/2026	Neil J. Fernandes	SVP	Sell	7,659	$309.60	$2,371,226.40	58,470
5/1/2026	Neil J. Fernandes	SVP	Sell	18,170	$255.14	$4,635,893.80	66,129
4/27/2026	Ava Harter	Insider	Sell	6,010	$258.66	$1,554,546.60	53,205
3/4/2026	Ava Harter	Insider	Sell	1,500	$222.66	$333,990.00	53,205
3/4/2026	Douglas R. Bettinger	CFO	Sell	50,057	$224.03	$11,214,269.71	1,081,705
3/2/2026	Ava Harter	Insider	Sell	4,000	$232.50	$930,000.00	54,705
3/2/2026	Douglas R. Bettinger	CFO	Sell	40,329	$230.22	$9,284,542.38	1,054,012
2/6/2026	Eric Brandt	Director	Sell	35,000	$225.60	$7,896,000.00	253,705
11/14/2025	Douglas R. Bettinger	CFO	Sell	40,080	$150.60	$6,036,048.00	987,237
11/7/2025	Bethany Mayer	Director	Sell	30	$159.52	$4,785.60	3,257
11/3/2025	Bethany Mayer	Director	Sell	1,298	$159.99	$207,667.02	1,652
10/27/2025	Ava Harter	Insider	Sell	9,010	$157.47	$1,418,804.70	56,786
10/13/2025	Vahid Vahedi	SVP	Sell	52,190	$138.90	$7,249,191.00	251,047
2/20/2025	Seshasayee Varadarajan	SVP	Sell	110,080	$90.00	$9,907,200.00	179,084
10/1/2024	Christina Correia	CAO	Sell	647	$817.51	$528,928.97	4,267
7/12/2024	Neil J. Fernandes	SVP	Sell	16,200	$105.70	$1,712,323.80	52,370
7/1/2024	Christina Correia	CAO	Sell	6,470	$106.23	$687,282.22	49,140
6/28/2024	Timothy M. Archer	CEO	Sell	96,500	$107.04	$10,329,263.50	846,390
6/27/2024	Neil J. Fernandes	SVP	Sell	44,090	$105.58	$4,654,845.84	68,570
5/3/2024	George M. Schisler	Insider	Sell	4,000	$90.82	$363,284.00	56,610
4/29/2024	Patrick J Lord	EVP	Sell	600	$92.15	$55,292.40	44,540
4/1/2024	Abhijit Y. Talwalkar	Director	Sell	8,820	$97.20	$857,330.46	105,410
4/1/2024	Christina Corrreia	CAO	Sell	6,470	$97.20	$628,903.41	55,410
3/18/2024	Seshasayee Varadarajan	SVP	Sell	55,000	$92.24	$5,073,255.00	220,950
1/3/2024	Ava Hahn	SVP	Sell	23,420	$73.20	$1,714,344.00	34,330
1/3/2024	Timothy M. Archer	CEO	Sell	105,240	$73.20	$7,703,568.00	864,490
1/2/2024	Abhijit Y. Talwalkar	Director	Sell	8,820	$76.88	$678,037.50	116,040
1/2/2024	Christina Corrreia	CAO	Sell	6,470	$76.88	$497,381.25	54,920
12/14/2023	Patrick J Lord	EVP	Sell	21,280	$75.01	$1,596,191.52	62,010
12/11/2023	Timothy M. Archer	CEO	Sell	85,000	$71.02	$6,037,040.00	864,490
11/22/2023	Patrick J Lord	EVP	Sell	18,460	$72.50	$1,338,350.00	62,010
11/20/2023	Patrick J Lord	EVP	Sell	18,450	$70.83	$1,306,868.85	80,470
11/16/2023	Patrick J Lord	EVP	Sell	28,320	$70.00	$1,982,400.00	98,920
11/14/2023	Patrick J Lord	EVP	Sell	18,450	$69.17	$1,276,131.15	98,920
11/10/2023	Patrick J Lord	EVP	Sell	18,450	$67.50	$1,245,375.00	117,370
10/2/2023	Abhijit Y. Talwalkar	Director	Sell	8,820	$62.78	$553,675.50	121,170

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

Lam Research Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/17/2026	Wellington Altus USA Inc.	1,686	$0.73M	0.5%	+39.3%	0.000%
9/15/2026	Anchor Investment Management LLC	6,258	$2.71M	0.2%	-5.7%	0.001%
9/15/2026	Reynders McVeigh Capital Management LLC	1,324	$0.57M	0.0%	-10.2%	0.000%
9/11/2026	Smith Chas P & Associates PA Cpas	647	$0.28M	0.0%	N/A	0.000%
9/11/2026	Talon Private Wealth LLC	2,494	$1.08M	0.1%	N/A	0.000%
9/9/2026	Rench Wealth Management Inc.	60,262	$26.11M	7.1%	-15.8%	0.005%
9/9/2026	Bouchey Financial Group Ltd.	2,224	$0.96M	0.1%	+14.6%	0.000%
9/9/2026	Core Capital Management & Research inc.	150	$65K	0.0%	N/A	0.000%
9/9/2026	The Manufacturers Life Insurance Company	964,364	$417.89M	0.2%	+16.8%	0.077%
9/9/2026	Capstone Financial Advisors Inc.	5,710	$2.47M	0.1%	+14.8%	0.000%
9/9/2026	Sequoia Financial Advisors LLC	67,276	$29.15M	0.1%	-4.6%	0.005%
9/9/2026	Van Hulzen Asset Management LLC	72,928	$31.60M	2.2%	-2.3%	0.006%
9/9/2026	IPG Investment Advisors LLC	7,567	$3.28M	0.5%	+2.2%	0.001%
9/9/2026	MCF Advisors LLC	2,354	$1.02M	0.0%	+20.0%	0.000%
9/9/2026	Archford Capital Strategies LLC	20,606	$8.93M	0.9%	+16.3%	0.002%
9/9/2026	National Pension Service	3,362,878	$1.46B	0.9%	-0.1%	0.269%
9/9/2026	WINTON GROUP Ltd	800	$0.35M	0.0%	-96.3%	0.000%
9/9/2026	Engineers Gate Manager LP	20,668	$8.96M	0.1%	-81.7%	0.002%
9/9/2026	Cidel Asset Management Inc.	3,591	$1.56M	0.1%	-21.5%	0.000%
9/9/2026	Capital Analysts LLC	827	$0.36M	0.0%	+1,779.5%	0.000%
9/9/2026	SVB Wealth LLC	23,695	$10.27M	0.6%	-20.4%	0.002%
9/9/2026	Concorde Asset Management LLC	885	$0.38M	0.2%	N/A	0.000%
9/9/2026	Pinnacle Wealth Management Advisory Group LLC	26,238	$11.37M	0.7%	-0.9%	0.002%
9/9/2026	NorthRock Partners LLC	1,928	$0.84M	0.0%	+29.7%	0.000%
9/9/2026	Integrated Wealth Concepts LLC	63,727	$27.62M	0.2%	-7.4%	0.005%
9/9/2026	Community Bank N.A.	25,457	$11.03M	1.2%	-6.9%	0.002%
9/9/2026	RFG Advisory LLC	10,069	$4.36M	0.1%	-36.8%	0.001%
9/9/2026	NewEdge Advisors LLC	192,888	$83.58M	0.2%	+21.5%	0.015%
9/9/2026	GFG Capital LLC	492	$0.21M	0.1%	N/A	0.000%
9/9/2026	IFP Advisors Inc	21,044	$9.12M	0.2%	+24.8%	0.002%
9/9/2026	Baird Financial Group Inc.	535,780	$232.17M	0.3%	-1.7%	0.043%
9/9/2026	Sterling Investment Advisors Ltd.	3,780	$1.64M	0.3%	N/A	0.000%
9/9/2026	One Charles Private Wealth Services LLC	17,526	$7.60M	1.7%	-1.7%	0.001%
9/9/2026	XY Planning Network Inc.	1,424	$0.62M	0.1%	+35.9%	0.000%
9/8/2026	Hudock Inc.	2,564	$1.11M	0.1%	-8.5%	0.000%
9/8/2026	CORDA Investment Management LLC.	3,249	$1.41M	0.1%	N/A	0.000%
9/8/2026	Arizona State Retirement System	346,510	$150.15M	0.7%	+0.7%	0.028%
9/8/2026	West Family Investments Inc.	3,787	$1.64M	0.5%	+20.9%	0.000%
9/8/2026	Waverly Advisors LLC	93,909	$40.69M	0.2%	+225.8%	0.008%
9/8/2026	Murphy Pohlad Asset Management LLC	530	$0.23M	0.1%	-73.1%	0.000%
9/8/2026	Lipe & Dalton	300	$0.13M	0.1%	N/A	0.000%
9/8/2026	Empirical Finance LLC	46,390	$20.10M	0.8%	+3.1%	0.004%
9/8/2026	Nykredit A S	442,227	$191.63M	0.6%	N/A	0.035%
9/4/2026	Parkside Financial Bank & Trust	6,155	$2.67M	0.2%	+1.6%	0.000%
9/2/2026	MLG Wealth Management DBA Pine Grove Financial Group	1,094	$0.47M	0.0%	N/A	0.000%
9/2/2026	Range Advisory LLC	10,463	$4.53M	0.5%	+15.9%	0.001%
8/31/2026	Alternative Investment Advisors LLC.	17,383	$7.53M	2.9%	-4.4%	0.001%
8/28/2026	Cornerstone Financial Management LLC	222	$96K	0.1%	+69.5%	0.000%
8/27/2026	Corient Private Wealth LP	975,811	$422.85M	0.6%	-11.8%	0.078%
8/27/2026	Optimize Financial Inc.	14,010	$6.07M	2.2%	-0.3%	0.001%
8/27/2026	Formuepleje A S	7,565	$3.28M	0.3%	-51.6%	0.001%
8/26/2026	HORAN Wealth LLC	623	$0.27M	0.0%	N/A	0.000%
8/26/2026	Principia Wealth Advisory LLC	267	$0.12M	0.0%	-56.0%	0.000%
8/26/2026	Amundi	9,426,153	$4.08B	1.0%	-7.1%	0.753%
8/26/2026	Wellington Grp LLC	7,632	$3.31M	0.8%	+15.6%	0.001%
8/26/2026	Brown Financial Advisors	6,727	$2.92M	1.0%	+11.3%	0.001%
8/26/2026	HighTower Advisors LLC	824,884	$357.45M	0.3%	-5.3%	0.066%
8/25/2026	Advus Financial Partners LLC	3,578	$1.55M	0.4%	+1.0%	0.000%
8/25/2026	Groupe la Francaise	118,568	$51.39M	0.6%	-39.1%	0.009%
8/25/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	392,874	$170.24M	1.0%	N/A	0.031%
8/24/2026	Strategic Financial Services Inc.	34,437	$14.92M	0.7%	-7.3%	0.003%
8/24/2026	Vancity Investment Management Ltd	7,209	$3.12M	0.5%	N/A	0.001%
8/24/2026	CYBER HORNET ETFs LLC	3,407	$1.48M	0.5%	-1.3%	0.000%
8/23/2026	Tanager Wealth Management LLP	1,232	$0.53M	0.0%	+13.2%	0.000%
8/23/2026	DMC Group LLC	1,780	$0.77M	0.5%	+17.0%	0.000%
8/23/2026	Greenland Capital Management LP	1,508	$0.65M	0.1%	-79.5%	0.000%
8/23/2026	Washington Trust Advisors Inc.	650	$0.28M	0.0%	-12.5%	0.000%
8/23/2026	Ameritas Advisory Services LLC	17,704	$7.67M	0.2%	+577.3%	0.001%
8/23/2026	Guardian Wealth Advisors LLC NC	5,910	$2.56M	0.1%	+20.0%	0.000%
8/23/2026	Henrickson Nauta Wealth Advisors Inc.	550	$0.24M	0.1%	N/A	0.000%
8/23/2026	Wedmont Private Capital	17,732	$7.68M	0.2%	+1.4%	0.001%
8/23/2026	Kintra Wealth LLC	1,272	$0.55M	0.0%	N/A	0.000%
8/23/2026	Endeavor Private Wealth Inc.	1,278	$0.55M	0.1%	N/A	0.000%
8/23/2026	Widmann Financial Services Inc.	553	$0.24M	0.1%	N/A	0.000%
8/23/2026	Yarger Wealth Strategies LLC	1,400	$0.61M	0.2%	+22.0%	0.000%
8/23/2026	Echo45 Advisors LLC	783	$0.34M	0.2%	-19.5%	0.000%
8/23/2026	HB Wealth Management LLC	106,838	$46.30M	0.3%	-6.5%	0.009%
8/23/2026	Mid American Wealth Advisory Group Inc.	904	$0.39M	0.1%	N/A	0.000%
8/23/2026	Saudi Central Bank	87,414	$37.88M	0.5%	+88.5%	0.007%
8/23/2026	Hutchens & Kramer Investment Management Group LLC	2,148	$0.93M	0.3%	-6.0%	0.000%
8/23/2026	Fortitude Advisory Group L.L.C.	2,707	$1.17M	0.4%	-1.6%	0.000%
8/23/2026	Angeles Wealth Management LLC	10,468	$4.54M	0.2%	+3.1%	0.001%
8/23/2026	Unique Wealth LLC	591	$0.26M	0.0%	N/A	0.000%
8/23/2026	Riverview Capital Advisers LLC	598	$0.26M	0.1%	N/A	0.000%
8/22/2026	Compass Financial Management LLC	8,814	$3.72M	0.4%	N/A	0.001%
8/22/2026	NBH Bank	1,954	$0.85M	0.4%	N/A	0.000%
8/22/2026	Gainline Financial Partners LLC	1,758	$0.76M	0.7%	N/A	0.000%
8/22/2026	William John Sempolinski	1,480	$0.64M	0.3%	N/A	0.000%
8/22/2026	MW Advisory LLC	3,196	$1.39M	0.6%	N/A	0.000%
8/22/2026	Tenet Wealth Partners LLC	920	$0.40M	0.3%	N/A	0.000%
8/22/2026	Maloon Powers Pitre Higgins & Dennehy LLC	764	$0.33M	0.1%	N/A	0.000%
8/22/2026	Turner Financial Group Inc.	2,146	$0.93M	0.9%	N/A	0.000%
8/22/2026	Timbuktu Capital Management LLC	177	$77K	0.1%	N/A	0.000%
8/22/2026	Strive Financial Group LLC	3,113	$1.35M	0.6%	+110.1%	0.000%
8/22/2026	Munich Reinsurance Co Stock Corp in Munich	42,175	$18.28M	0.4%	-10.6%	0.003%
8/22/2026	Blalock Williams LLC	1,007	$0.44M	0.3%	N/A	0.000%
8/22/2026	Elevation Wealth Management LLC	1,858	$0.81M	0.6%	+4.9%	0.000%
8/22/2026	Three Seasons Wealth LLC	6,854	$2.97M	0.3%	-71.1%	0.001%
8/22/2026	SMART Wealth LLC	2,383	$1.03M	0.2%	-12.5%	0.000%
8/22/2026	Valued Retirements Inc.	470	$0.20M	0.2%	N/A	0.000%

Data available starting January 2016

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.

Today's Range

Now: $269.31

$266.90

$281.40

50 Day Range

MA: $307.78

$252.35

$350.33

52 Week Range

Now: $269.31

$125.00

$438.50

Volume

11,173,255 shs

Average Volume

7,273,147 shs

Market Capitalization

$336.99 billion

P/E Ratio

46.76

Dividend Yield

0.39%

Beta

1.85

Who are the company insiders with the largest holdings of Lam Research?: Lam Research's top insider investors include:
Timothy Archer (COO)
Martin Anstice (CEO)
Martin B Anstice (CEO)
Douglas R Bettinger (CFO)
Stephen Newberry (Chairman)
Timothy Archer (CEO)
Sarah O'dowd (SVP)
Richard Gottscho (EVP)
Douglas Bettinger (CFO)
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:
UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC — 1.00%
Bank of America Corp DE — 0.90%
Van ECK Associates Corp — 0.89%
Amundi — 0.75%
Bank of New York Mellon Corp — 0.70%
National Pension Service — 0.27%
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:
Assenagon Asset Management S.A.
UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Amundi
OFI Invest Asset Management
Railway Pension Investments Ltd
Corient Private Wealth LP
Jackson Wealth Management LLC
Y Intercept Hong Kong Ltd
Within the last year, company insiders that have sold Lam Research company stock include:
Douglas R Bettinger (CFO)
Eric Brandt (Director)
Vahid Vahedi (SVP)
Abhijit Y Talwalkar (Director)
Neil J Fernandes (SVP)
Ava Harter (Insider)
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:
Van ECK Associates Corp
Bank of New York Mellon Corp
Wellington Management Group LLP
Bank of America Corp DE
Cardano Risk Management B.V.
Nykredit A S
Nykredit A S
VIRGINIA RETIREMENT SYSTEMS ET Al