LRCX Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.31%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $24,823,696.32

Lam Research Insider Trading History Chart

Lam Research Share Price & Price History

^$157.09

▼ -2.66 (-1.67%)

As of 12/4/2025 05:00 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
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
8/7/2023	Douglas R. Bettinger	CFO	Sell	18,940	$70.59	$1,336,898.84	967,130
8/1/2023	Christina Corrreia	CAO	Sell	16,270	$70.89	$1,153,298.95	61,090
8/1/2023	Vahid Vahedi	SVP	Sell	137,560	$71.75	$9,869,379.76	264,830
7/3/2023	Abhijit Y. Talwalkar	Director	Sell	8,820	$64.29	$567,002.52	129,990
4/3/2023	Abhijit Y. Talwalkar	Director	Sell	8,810	$52.41	$461,723.29	138,810
1/3/2023	Abhijit Y. Talwalkar	Director	Sell	8,800	$42.97	$378,153.60	147,620
12/21/2022	Richard A Gottscho	EVP	Sell	35,400	$45.00	$1,593,000.00	266,720

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
12/2/2025	Allworth Financial LP	80,703	$10.81M	0.0%	-8.6%	0.006%
12/2/2025	IFP Advisors Inc	15,274	$2.15M	0.1%	-48.1%	0.001%
12/2/2025	Swiss Life Asset Management Ltd	540,813	$72.42M	0.4%	+1.6%	0.043%
12/1/2025	Groupama Asset Managment	118,579	$15.88M	0.1%	+22.9%	0.009%
12/1/2025	Syverson Strege & Co	1,555	$0.21M	0.0%	N/A	0.000%
12/1/2025	Investment Research Partners LLC	7,804	$1.05M	0.5%	N/A	0.001%
11/26/2025	Strategic Advocates LLC	816	$0.11M	0.0%	N/A	0.000%
11/26/2025	Vermillion & White Wealth Management Group LLC	308	$41K	0.0%	N/A	0.000%
11/25/2025	KERR FINANCIAL PLANNING Corp	518	$69K	0.1%	N/A	0.000%
11/24/2025	Graybill Wealth Management LTD.	1,590	$0.21M	0.1%	N/A	0.000%
11/24/2025	Fulcrum Asset Management LLP	7,204	$0.97M	0.3%	-2.7%	0.001%
11/24/2025	CIBC Private Wealth Group LLC	39,048	$5.23M	0.0%	-15.8%	0.003%
11/21/2025	CIBC Bancorp USA Inc.	221,433	$29.65M	0.1%	N/A	0.018%
11/20/2025	Ariadne Wealth Management LP	4,985	$0.67M	0.3%	+14.9%	0.000%
11/20/2025	WBI Investments LLC	21,051	$2.82M	0.7%	+114.3%	0.002%
11/20/2025	Portus Wealth Advisors LLC	12,383	$1.66M	1.7%	N/A	0.001%
11/20/2025	Centaurus Financial Inc.	11,930	$1.60M	0.1%	+5.8%	0.001%
11/20/2025	Wilmington Savings Fund Society FSB	27,418	$3.67M	0.1%	-31.9%	0.002%
11/20/2025	First Affirmative Financial Network	6,087	$0.82M	0.4%	-5.8%	0.000%
11/20/2025	Mayport LLC	3,004	$0.40M	0.1%	-4.7%	0.000%
11/20/2025	Caerus Investment Advisors LLC	8,005	$1.07M	0.4%	N/A	0.001%
11/19/2025	First Commonwealth Financial Corp PA	15,628	$2.09M	0.4%	+8.2%	0.001%
11/19/2025	Center For Asset Management LLC	1,773	$0.24M	0.1%	-40.8%	0.000%
11/19/2025	Sunbelt Securities Inc.	12,967	$1.74M	0.1%	-1.3%	0.001%
11/19/2025	Captrust Financial Advisors	1,243,904	$166.56M	0.3%	+1.8%	0.099%
11/19/2025	Coldstream Capital Management Inc.	248,784	$33.33M	0.4%	+51.0%	0.020%
11/19/2025	Aspire Private Capital LLC	16,642	$2.23M	0.5%	+6.5%	0.001%
11/19/2025	Danske Bank A S	1,259,576	$168.66M	0.4%	N/A	0.100%
11/19/2025	Mizuho Markets Cayman LP	28,135	$3.77M	0.2%	N/A	0.002%
11/19/2025	Stance Capital LLC	196	$26K	0.0%	N/A	0.000%
11/18/2025	Advisory Services Network LLC	167,082	$22.37M	0.3%	+2.9%	0.013%
11/18/2025	Copley Financial Group Inc.	1,610	$0.22M	0.1%	N/A	0.000%
11/18/2025	Cim Investment Management Inc.	9,715	$1.30M	0.4%	-50.6%	0.001%
11/18/2025	Integrated Investment Consultants LLC	2,932	$0.39M	0.1%	-10.1%	0.000%
11/18/2025	Livforsakringsbolaget Skandia Omsesidigt	108,550	$14.55M	0.6%	+2.1%	0.009%
11/17/2025	Hancock Whitney Corp	124,059	$16.61M	0.3%	+1,766.1%	0.010%
11/17/2025	Financial Engines Advisors L.L.C.	2,693	$0.36M	0.0%	-10.1%	0.000%
11/17/2025	Harvest Investment Services LLC	2,190	$0.29M	0.1%	N/A	0.000%
11/17/2025	Palisade Asset Management LLC	488	$65K	0.0%	N/A	0.000%
11/17/2025	Jacobs Levy Equity Management Inc.	1,779,716	$238.30M	0.9%	+146.1%	0.142%
11/17/2025	Morningstar Investment Management LLC	44,365	$5.94M	0.2%	+1,720.5%	0.004%
11/17/2025	Kestra Private Wealth Services LLC	32,729	$4.38M	0.1%	+27.6%	0.003%
11/17/2025	Revere Asset Management Inc	2,000	$0.27M	0.1%	N/A	0.000%
11/17/2025	NewEdge Advisors LLC	134,726	$18.04M	0.1%	+34.0%	0.011%
11/17/2025	Castleark Management LLC	504,120	$67.50M	1.9%	-3.5%	0.040%
11/17/2025	Reynders McVeigh Capital Management LLC	1,553	$0.21M	0.0%	N/A	0.000%
11/17/2025	First Foundation Advisors	1,761	$0.24M	0.0%	N/A	0.000%
11/17/2025	Gould Capital LLC	16,856	$2.26M	1.4%	+2.8%	0.001%
11/17/2025	Central Asset Investments & Management Holdings HK Ltd	1,550	$0.21M	0.1%	N/A	0.000%
11/17/2025	Caxton Associates LLP	67,229	$9M	0.2%	-69.3%	0.005%
11/17/2025	Woodline Partners LP	428,638	$57.40M	0.3%	N/A	0.034%
11/17/2025	CYBER HORNET ETFs LLC	3,490	$0.47M	0.3%	+3.3%	0.000%
11/17/2025	Triumph Capital Management	200	$27K	0.0%	N/A	0.000%
11/17/2025	Strive Asset Management LLC	505	$68K	0.0%	N/A	0.000%
11/17/2025	PharVision Advisers LLC	2,116	$0.28M	0.2%	N/A	0.000%
11/17/2025	Dark Forest Capital Management LP	77,802	$10.42M	0.3%	+124.6%	0.006%
11/17/2025	Proficio Capital Partners LLC	32,342	$4.33M	0.1%	-12.7%	0.003%
11/17/2025	XTX Topco Ltd	12,266	$1.64M	0.1%	+29.6%	0.001%
11/17/2025	Zurich Insurance Group Ltd FI	285,332	$38.21M	0.3%	-74.6%	0.023%
11/17/2025	Turning Point Benefit Group Inc.	1,068	$0.15M	0.1%	N/A	0.000%
11/17/2025	United Capital Financial Advisors LLC	74,870	$10.03M	0.1%	+0.1%	0.006%
11/17/2025	Utah Retirement Systems	211,203	$28.28M	0.3%	-0.2%	0.017%
11/17/2025	Virtus Advisers LLC	10,479	$1.40M	0.9%	+249.3%	0.001%
11/17/2025	Voleon Capital Management LP	262,419	$35.14M	0.9%	+219.0%	0.021%
11/17/2025	Voloridge Investment Management LLC	364,324	$48.78M	0.2%	+305.1%	0.029%
11/17/2025	Strategic Wealth Partners Ltd.	7,300	$0.98M	0.1%	-7.4%	0.001%
11/17/2025	Summit Street Capital Management LLC	204,252	$27.36M	3.9%	-27.9%	0.016%
11/17/2025	State Street Corp	59,817,352	$8.02B	0.3%	+0.4%	4.762%
11/17/2025	Science & Technology Partners L.P.	87,700	$11.74M	3.3%	-45.5%	0.007%
11/17/2025	Seldon Capital LP	1,540	$0.21M	0.1%	N/A	0.000%
11/17/2025	Shelton Capital Management	301,020	$40.31M	0.9%	+71.7%	0.024%
11/17/2025	Sherbrooke Park Advisers LLC	1,908	$0.26M	0.1%	N/A	0.000%
11/17/2025	SIH Partners LLLP	1,952	$0.26M	0.0%	N/A	0.000%
11/17/2025	Sittner & Nelson LLC	3,515	$0.47M	0.2%	-2.2%	0.000%
11/17/2025	Polar Capital Holdings Plc	2,856,262	$382.45M	1.8%	+105.2%	0.227%
11/17/2025	Prosperity Consulting Group LLC	2,199	$0.29M	0.0%	N/A	0.000%
11/17/2025	Prosperity Financial Group Inc.	4,967	$0.67M	0.2%	+5.1%	0.000%
11/17/2025	Quadcap Wealth Management LLC	4,303	$0.58M	0.1%	N/A	0.000%
11/17/2025	Quantessence Capital LLC	3,875	$0.52M	0.2%	N/A	0.000%
11/17/2025	Quarry LP	1,333	$0.18M	0.0%	+540.9%	0.000%
11/17/2025	Prelude Capital Management LLC	1,866	$0.25M	0.0%	-84.9%	0.000%
11/17/2025	Public Employees Retirement System of Ohio	592,874	$79.39M	0.3%	+7.2%	0.047%
11/17/2025	Parkwood LLC	104,015	$13.93M	1.3%	N/A	0.008%
11/17/2025	Northwestern Mutual Wealth Management Co.	700,285	$93.77M	0.1%	-5.4%	0.056%
11/17/2025	Northern Trust Corp	14,576,854	$1.95B	0.2%	+0.0%	1.161%
11/17/2025	Norinchukin Bank The	106,075	$14.20M	0.2%	+0.1%	0.008%
11/17/2025	Numerai GP LLC	4,196	$0.56M	0.1%	N/A	0.000%
11/17/2025	Mariner LLC	978,956	$131.08M	0.2%	+0.4%	0.078%
11/17/2025	Measured Wealth Private Client Group LLC	298	$40K	0.0%	N/A	0.000%
11/17/2025	Militia Capital Partners LP	6,000	$0.80M	0.4%	-14.3%	0.000%
11/17/2025	Moors & Cabot Inc.	24,379	$3.26M	0.1%	-5.7%	0.002%
11/17/2025	Morse Asset Management Inc	20,420	$2.73M	0.5%	-14.5%	0.002%
11/17/2025	National Bank of Canada FI	2,481,819	$332.31M	0.3%	+15.1%	0.198%
11/17/2025	Mercer Global Advisors Inc. ADV	623,529	$83.49M	0.1%	+21.1%	0.050%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	908,123	$121.35M	0.2%	-15.6%	0.072%
11/17/2025	Moneta Group Investment Advisors LLC	314,403	$42.10M	0.3%	+17.9%	0.025%
11/17/2025	Knollwood Investment Advisory LLC	42,236	$5.66M	0.5%	+0.6%	0.003%
11/17/2025	L2 Asset Management LLC	17,390	$2.33M	0.3%	-13.6%	0.001%
11/17/2025	Laird Norton Wetherby Wealth Management LLC	28,101	$3.76M	0.2%	+3.8%	0.002%
11/17/2025	Laraway Financial Advisors Inc	9,200	$1.23M	0.8%	+2.2%	0.001%

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: $157.09

$154.92

$158.52

50 Day Range

MA: $149.41

$128.33

$166.37

52 Week Range

Now: $157.09

$56.32

$167.15

Volume

8,832,545 shs

Average Volume

10,685,250 shs

Market Capitalization

$197.31 billion

P/E Ratio

34.60

Dividend Yield

0.65%

Beta

1.77

Who are the company insiders with the largest holdings of Lam Research?: Lam Research's top insider investors include:
Douglas R Bettinger (CFO)
Timothy Archer (CEO)
Vahid Vahedi (SVP)
Seshasayee Varadarajan (SVP)
Abhijit Y Talwalkar (Director)
Neil J Fernandes (SVP)
Patrick J Lord (EVP)
Ava Harter (Insider)
George M Schisler (Insider)
Christina Corrreia (CAO)
Christina Correia (CAO)
Ava Hahn (SVP)
Bethany Mayer (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:
Vanguard Group Inc. — 10.43%
State Street Corp — 4.76%
Ameriprise Financial Inc. — 2.02%
Invesco Ltd. — 1.69%
Northern Trust Corp — 1.16%
UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC — 1.01%
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:
Ameriprise Financial Inc.
Boston Partners
Amundi
UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
Alkeon Capital Management LLC
Sei Investments Co.
Montrusco Bolton Investments Inc.
Van ECK Associates Corp
Within the last year, company insiders that have sold Lam Research company stock include:
Douglas R Bettinger (CFO)
Timothy Archer (CEO)
Vahid Vahedi (SVP)
Seshasayee Varadarajan (SVP)
Abhijit Y Talwalkar (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:
Arrowstreet Capital Limited Partnership
Invesco Ltd.
California Public Employees Retirement System
AQR Capital Management LLC
Caisse de depot et placement du Quebec
Polar Capital Holdings Plc
Voya Investment Management LLC
AustralianSuper Pty Ltd