Lam Research Corp

LRCX

Exchange: Nasdaq
Industry: Special Industry Machinery, NEC
SEC CIK: 0000707549

SEC filings (opens in a new tab)

In the last 90 days, Lam Research Corp insiders filed 0 open-market purchases and 7 sales; 3,143 institutions reported holding it in 13F filings for Q2 2026, worth $463.5B in total; 6 superinvestors hold it, including Coatue Management and Tiger Global Management.

13F holders, Q1 2021

Institutional positions in Lam Research Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,262; No complete 13F data for Q4 2020
Shares held: 119.0M; No complete 13F data for Q4 2020
Total value: $70.8B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting LRCX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 1,262 institutions

Value heldQ1 2021: $70.8B

Institutions holding LRCX and their total value by quarter
Quarter	Holders	Value
Q2 2026	3,143	$463.5B
Q1 2026	2,652	$221.3B
Q4 2025	2,396	$183.9B
Q3 2025	2,111	$136.5B
Q2 2025	1,883	$102.7B
Q1 2025	1,802	$75.8B
Q4 2024	1,696	$74.9B
Q3 2024	1,469	$80.1B
Q2 2024	1,793	$116.5B
Q1 2024	1,732	$107.0B
Q4 2023	1,632	$87.0B
Q3 2023	1,451	$69.7B
Q2 2023	1,434	$72.7B
Q1 2023	1,366	$60.5B
Q4 2022	1,347	$47.5B
Q3 2022	1,273	$41.6B
Q2 2022	1,310	$47.9B
Q1 2022	1,391	$60.4B
Q4 2021	1,461	$82.9B
Q3 2021	1,301	$65.8B
Q2 2021	1,315	$76.3B
Q1 2021	1,262	$70.8B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Lam Research Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding LRCX in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Texas Capital Bancshares Inc	1,606	$956.0K	0.77%	–	–
CPWM, LLC	1,606	$956.0K	0.08%	–	–
Penobscot Investment Management Company, Inc.	1,610	$958.0K	0.15%	–	–
Argent Trust Co	1,619	$964.0K	0.07%	–	–
Nwam LLC	1,619	$964.0K	0.10%	–	–
Winton Group Ltd	1,628	$969.0K	0.06%	–	–
Oppenheimer Asset Management Inc.	1,633	$972.0K	0.02%	–	–
Smithfield Trust Co	1,648	$980.0K	0.07%	–	–
Axiom Investment Management LLC	1,650	$984.0K	0.80%	–	–
Great Valley Advisor Group, Inc.	1,665	$991.0K	0.10%	–	–
Heartland Bank & Trust Co	1,674	$996.0K	0.91%	–	–
Bluefin Capital Management, LLC	1,676	$998.0K	0.05%	–	–
Alpha Paradigm Partners, LLC	1,692	$1.01M	0.39%	–	–
Snowden Capital Advisors LLC	1,692	$1.01M	0.06%	–	–
Diversified Trust Co	1,696	$1.01M	0.04%	–	–
Quadrant Capital Group LLC	1,699	$1.01M	0.16%	–	–
Kovack Advisors, Inc.	1,699	$1.01M	0.13%	–	–
Boenning & Scattergood, Inc.	1,700	$1.01M	0.19%	–	–
Triangle Securities Wealth Management	1,713	$1.02M	0.37%	–	–
UBP Investment Advisors SA	1,712	$1.02M	0.42%	–	–
Calamos Wealth Management LLC	1,716	$1.02M	0.08%	–	–
Rehmann Capital Advisory Group	1,713	$1.02M	0.10%	–	–
USA Financial Portformulas Corp	1,719	$1.02M	0.83%	–	–
Clifford Swan Investment Counsel LLC	1,720	$1.02M	0.04%	–	–
Fort Sheridan Advisors LLC	1,723	$1.03M	0.41%	–	–
Bay Rivers Group	1,729	$1.03M	0.80%	–	–
Weld Capital Management LLC	1,732	$1.03M	0.44%	–	–
Apriem Advisors	1,750	$1.04M	0.16%	–	–
Johnson Investment Counsel Inc	1,753	$1.05M	0.02%	–	–
Signaturefd, LLC	1,758	$1.05M	0.05%	–	–
Encompass Wealth Advisors, LLC	1,731	$1.05M	0.27%	–	–
Covenant Multifamily Offices, LLC	1,770	$1.05M	0.22%	–	–
Ritholtz Wealth Management	1,774	$1.06M	0.09%	–	–
Optimum Investment Advisors	1,775	$1.06M	0.31%	–	–
Wealthspire Advisors, LLC	1,787	$1.06M	0.03%	–	–
Harvest Fund Management Co., Ltd	1,809	$1.08M	0.10%	–	–
Legg Mason Asset Management (Japan) Co., Ltd.	1,811	$1.08M	1.17%	–	–
Advisors Preferred, LLC	1,686	$1.08M	0.15%	–	–
Stokes Family Office, LLC	1,816	$1.08M	0.17%	–	–
Independent Advisor Alliance	1,841	$1.10M	0.07%	–	–
Eads & Heald Wealth Management	1,870	$1.11M	0.57%	–	–
Wedbush Securities Inc	1,873	$1.11M	0.06%	–	–
La Financiere de L'Echiquier	1,872	$1.11M	0.05%	–	–
Pitcairn Co	1,883	$1.12M	0.08%	–	–
Tower Bridge Advisors	1,885	$1.12M	0.08%	–	–
Stillwater Capital Advisors, LLC	1,904	$1.13M	0.21%	–	–
IPG Investment Advisors LLC	1,912	$1.14M	0.22%	–	–
Ballentine Partners, LLC	1,916	$1.14M	0.04%	–	–
Alta Wealth Advisors LLC	1,950	$1.16M	0.97%	–	–
Patriot Financial Group Insurance Agency, LLC	1,955	$1.16M	0.27%	–	–
Middleton & Co Inc	1,957	$1.17M	0.13%	–	–
SevenBridge Financial Group, LLC	1,958	$1.17M	0.42%	–	–
Arden Trust Co	1,965	$1.17M	0.20%	–	–
Park Avenue Securities LLC	1,967	$1.17M	0.03%	–	–
Knowledge Leaders Capital, LLC	1,968	$1.17M	0.93%	–	–
XR Securities LLC	1,969	$1.17M	0.65%	–	–
Capital Investment Counsel, Inc	1,975	$1.18M	0.31%	–	–
Glenview Trust Co	1,979	$1.18M	0.05%	–	–
Murphy Capital Management Inc	2,025	$1.21M	0.15%	–	–
Rench Wealth Management, Inc.	2,029	$1.21M	0.63%	–	–
McDaniel Terry & Co	2,032	$1.21M	0.15%	–	–
Valley National Advisers Inc	2,036	$1.21M	0.24%	–	–
IFP Advisors, Inc	2,031	$1.21M	0.02%	–	–
MorganRosel Wealth Management, LLC	2,037	$1.21M	0.76%	–	–
Noesis Capital Mangement Corp	2,052	$1.22M	0.27%	–	–
Legacy Wealth Asset Management, LLC	2,055	$1.22M	0.56%	–	–
Patton Fund Management, Inc.	2,072	$1.23M	0.66%	–	–
Sassicaia Capital Advisers LLC	2,100	$1.25M	0.71%	–	–
Glaxis Capital Management, LLC	2,101	$1.25M	1.35%	–	–
Personal Capital Advisors Corp	2,104	$1.25M	0.01%	–	–
Ambassador Advisors, LLC	2,107	$1.25M	0.28%	–	–
Davidson Capital Management Inc.	2,128	$1.27M	0.66%	–	–
Royal Fund Management, LLC	2,133	$1.27M	0.23%	–	–
Sigma Planning Corp	2,140	$1.27M	0.04%	–	–
HGK Asset Management Inc	2,157	$1.28M	0.42%	–	–
Delphi Management Inc	2,188	$1.30M	1.38%	–	–
PFG Advisors	2,197	$1.31M	0.17%	–	–
IndexIQ Advisors LLC	2,199	$1.31M	0.05%	–	–
King Wealth	2,215	$1.32M	0.30%	–	–
Centaurus Financial, Inc.	2,248	$1.34M	0.13%	–	–
Brooktree Capital Management	2,252	$1.34M	0.90%	–	–
Perigon Wealth Management, LLC	2,250	$1.34M	0.14%	–	–
Whittier Trust Co of Nevada Inc	2,259	$1.34M	0.06%	–	–
First Midwest Bank Trust Division	2,275	$1.35M	0.19%	–	–
Exchange Capital Management, Inc.	2,289	$1.36M	0.28%	–	–
LCNB Corp	2,298	$1.37M	0.75%	–	–
Weatherly Asset Management L. P.	2,331	$1.39M	0.19%	–	–
Greenleaf Trust	2,374	$1.41M	0.02%	–	–
Exchange Traded Concepts, LLC	2,380	$1.42M	0.05%	–	–
Tocqueville Asset Management L.P.	2,391	$1.42M	0.02%	–	–
Gradient Capital Advisors, LLC	2,401	$1.43M	0.76%	–	–
Verdence Capital Advisors LLC	2,417	$1.44M	0.24%	–	–
Moors & Cabot, Inc.	2,434	$1.45M	0.11%	–	–
Davis Selected Advisers	2,455	$1.46M	0.01%	–	–
Needham Investment Management LLC	2,500	$1.49M	0.20%	–	–
SG3 Management, LLC	2,500	$1.49M	0.49%	–	–
Capitolis Advisors LLC	2,515	$1.50M	0.03%	–	–
Wetherby Asset Management Inc	2,518	$1.50M	0.11%	–	–
IHT Wealth Management, LLC	2,518	$1.50M	0.11%	–	–
Penserra Capital Management LLC	2,540	$1.51M	0.03%	–	–