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
Captrust Financial Advisors	151,588	$90.4M	0.98%	–	–
William Blair Investment Management, LLC	150,048	$89.3M	0.29%	–	–
Matrix Capital Management Company, LP	150,000	$89.3M	1.03%	–	–
Scge Management, L.P.	150,000	$89.3M	1.00%	–	–
Mirae Asset Global Investments Co., Ltd.	149,615	$89.1M	0.31%	–	–
HSBC Holdings PLC	147,570	$86.7M	0.12%	–	–
PointState Capital LP	143,190	$85.2M	2.37%	–	–
Envestnet Asset Management Inc	142,664	$84.9M	0.06%	–	–
Manufacturers Life Insurance Company, The	140,985	$83.9M	0.07%	–	–
Great West Life Assurance Co	141,053	$83.5M	0.20%	–	–
Parnassus Investments	137,697	$82.0M	0.20%	–	–
Prudential Financial Inc	134,870	$80.3M	0.12%	–	–
Raymond James & Associates	133,515	$79.5M	0.08%	–	–
Platinum Investment Management Ltd	133,375	$79.4M	1.77%	–	–
Agf Investments Inc.	132,469	$78.9M	0.62%	–	–
Schroder Investment Management Group	126,770	$75.5M	0.10%	–	–
Marsico Capital Management LLC	121,759	$72.5M	1.89%	–	–
Assetmark, Inc	121,176	$72.1M	0.37%	–	–
Capital International Inc	120,895	$72.0M	0.67%	–	–
Castleark Management LLC	118,865	$70.8M	2.55%	–	–
Wedge Capital Management L L P	118,168	$70.3M	0.84%	–	–
Ensign Peak Advisors, Inc	117,562	$70.0M	0.15%	–	–
Huntington National Bank	116,632	$69.4M	0.84%	–	–
Prudential PLC	116,055	$69.1M	0.48%	–	–
Bank Julius Baer & Co. Ltd, Zurich	114,282	$68.0M	0.51%	–	–
Russell Investments Group, Ltd.	112,813	$66.8M	0.12%	–	–
Nomura Asset Management Co Ltd	111,026	$66.1M	0.42%	–	–
Assenagon Asset Management S.A.	108,776	$64.7M	0.33%	–	–
DekaBank Deutsche Girozentrale	112,407	$64.5M	0.21%	–	–
Mitsubishi UFJ Trust & Banking Corp	109,725	$63.8M	0.14%	–	–
Skandinaviska Enskilda Banken AB (publ)	106,653	$63.5M	0.42%	–	–
RWC Asset Management LLP	104,486	$62.2M	1.89%	–	–
Citadel Advisors LLC	102,365	$60.9M	0.06%	–	–
Arrowstreet Capital, Limited Partnership	101,611	$60.5M	0.08%	–	–
Crosslink Capital Inc	100,128	$59.6M	10.76%	–	–
Putnam Investments LLC	99,971	$59.5M	0.10%	–	–
Chevy Chase Trust Holdings, Inc.	96,819	$57.6M	0.21%	–	–
SG Americas Securities, LLC	96,322	$57.3M	0.35%	–	–
Calamos Advisors LLC	95,795	$57.0M	0.34%	–	–
Marshall Wace North America L.P.	95,180	$56.7M	0.24%	–	–
M&G Investment Management Ltd	94,689	$56.3M	0.47%	–	–
Public Employees Retirement System of Ohio	92,854	$55.3M	0.22%	–	–
Storebrand Asset Management AS	92,688	$55.2M	0.29%	–	–
Eaton Vance Management	92,150	$54.9M	0.08%	–	–
Standard Life Aberdeen plc	91,764	$54.6M	0.12%	–	–
Robeco Institutional Asset Management B.V.	90,368	$53.8M	0.13%	–	–
HM Payson & Co	88,246	$52.5M	1.40%	–	–
Toronto Dominion Bank	85,898	$51.1M	0.09%	–	–
Guggenheim Capital LLC	85,220	$50.7M	0.34%	–	–
State of New Jersey Common Pension Fund D	85,085	$50.6M	0.18%	–	–
Truist Financial Corp	84,930	$50.6M	0.09%	–	–
Ardevora Asset Management LLP	82,974	$49.4M	0.73%	–	–
Teacher Retirement System of Texas	79,690	$47.4M	0.26%	–	–
Oregon Public Employees Retirement Fund	79,548	$47.4M	0.56%	–	–
Glenmede Trust Co NA	79,182	$47.1M	0.25%	–	–
CIBC Private Wealth Group, LLC	78,160	$46.5M	0.12%	–	–
Janney Montgomery Scott LLC	72,966	$43.4M	0.21%	–	–
Asset Management One Co.,Ltd.	72,833	$43.4M	0.17%	–	–
AXA S.A.	69,731	$41.5M	0.13%	–	–
First Republic Investment Management, Inc.	68,333	$40.7M	0.13%	–	–
Mackenzie Financial Corp	67,664	$40.3M	0.06%	–	–
KBC Group NV	66,292	$39.5M	0.16%	–	–
American Century Companies Inc	65,826	$39.2M	0.03%	–	–
Nisa Investment Advisors, LLC	65,656	$39.1M	0.25%	–	–
Marlowe Partners LP	64,896	$38.6M	22.86%	–	–
State of Tennessee, Treasury Department	64,476	$38.4M	0.16%	–	–
SEI Investments Co	68,138	$38.4M	0.10%	–	–
Jupiter Asset Management Ltd	63,368	$37.7M	0.37%	–	–
Stifel Financial Corp	62,525	$37.2M	0.06%	–	–
ARS Investment Partners, LLC	62,017	$36.9M	4.29%	–	–
Treasurer of the State of North Carolina	60,418	$36.0M	0.23%	–	–
Employees Provident Fund Board	60,000	$35.7M	0.61%	–	–
Tredje AP-fonden	59,393	$35.4M	0.85%	–	–
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	58,816	$35.0M	0.23%	–	–
Braun Stacey Associates Inc	57,537	$34.2M	1.44%	–	–
LPL Financial LLC	57,335	$34.1M	0.04%	–	–
American International Group, Inc.	57,242	$34.1M	0.14%	–	–
Flputnam Investment Management Co	57,036	$34.0M	1.49%	–	–
TCW Group Inc	55,978	$33.3M	0.32%	–	–
Dana Investment Advisors, Inc.	55,730	$33.2M	1.53%	–	–
Caisse de Depot Et Placement du Quebec	55,500	$33.0M	0.07%	–	–
Northwestern Mutual Wealth Management Co	55,388	$33.0M	0.07%	–	–
Royal London Asset Management Ltd	54,791	$32.6M	0.15%	–	–
Renaissance Group LLC	54,313	$32.3M	1.37%	–	–
Arvest Bank Trust Division	54,307	$32.3M	1.88%	–	–
Holocene Advisors, LP	54,132	$32.2M	0.21%	–	–
Vontobel Holding Ltd.	53,678	$32.0M	0.24%	–	–
Retirement Systems of Alabama	53,302	$31.7M	0.12%	–	–
AMP Capital Investors Ltd	50,149	$29.7M	0.15%	–	–
NN Investment Partners Holdings N.V.	48,508	$28.9M	0.17%	–	–
Jennison Associates LLC	48,499	$28.9M	0.02%	–	–
Shelton Capital Management	47,852	$28.5M	1.00%	–	–
Aviva PLC	47,709	$28.4M	0.14%	–	–
PGGM Investments	47,329	$28.2M	0.12%	–	–
Clark Capital Management Group, Inc.	46,657	$27.8M	0.42%	–	–
US Bancorp	45,695	$27.2M	0.06%	–	–
Harbor Island Capital LLC	45,158	$26.9M	13.96%	–	–
Artemis Investment Management LLP	44,815	$26.7M	0.25%	–	–
Westpac Banking Corp	44,707	$26.6M	0.29%	–	–
Adams Diversified Equity Fund, Inc.	44,600	$26.5M	1.13%	–	–