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Lam Research Corp

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

In the last 90 days, Lam Research Corp insiders filed 0 open-market purchases and 6 sales; 3,142 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, Q2 2025

Institutional positions in Lam Research Corp as of Jun 30, 2025. 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
1,882
+109 vs. Q1 2025
Shares held
1.06B
+15.0M (+1.4%) vs. Q1 2025
Total value
$102.7B
+$27.2B (+36.0%) vs. Q1 2025
New holders
245
749 more added
Sold out
136
666 more reduced

28 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

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 holdersQ2 2025: 1,882 institutions
Q1 2021: 1,262 institutionsQ2 2021: 1,315 institutionsQ3 2021: 1,301 institutionsQ4 2021: 1,461 institutionsQ1 2022: 1,391 institutionsQ2 2022: 1,310 institutionsQ3 2022: 1,273 institutionsQ4 2022: 1,347 institutionsQ1 2023: 1,366 institutionsQ2 2023: 1,434 institutionsQ3 2023: 1,451 institutionsQ4 2023: 1,632 institutionsQ1 2024: 1,732 institutionsQ2 2024: 1,793 institutionsQ3 2024: 1,469 institutionsQ4 2024: 1,695 institutionsQ1 2025: 1,801 institutionsQ2 2025: 1,882 institutionsQ3 2025: 2,110 institutionsQ4 2025: 2,395 institutionsQ1 2026: 2,651 institutionsQ2 2026: 3,142 institutions
Value heldQ2 2025: $102.7B
Q1 2021: $70.8BQ2 2021: $76.3BQ3 2021: $65.8BQ4 2021: $82.9BQ1 2022: $60.4BQ2 2022: $47.9BQ3 2022: $41.6BQ4 2022: $47.5BQ1 2023: $60.5BQ2 2023: $72.7BQ3 2023: $69.7BQ4 2023: $87.0BQ1 2024: $107.0BQ2 2024: $116.5BQ3 2024: $80.1BQ4 2024: $74.9BQ1 2025: $75.8BQ2 2025: $102.7BQ3 2025: $136.5BQ4 2025: $183.9BQ1 2026: $221.3BQ2 2026: $463.5B
Institutions holding LRCX and their total value by quarter
QuarterHoldersValue
Q2 20263,142$463.5B
Q1 20262,651$221.3B
Q4 20252,395$183.9B
Q3 20252,110$136.5B
Q2 20251,882$102.7B
Q1 20251,801$75.8B
Q4 20241,695$74.9B
Q3 20241,469$80.1B
Q2 20241,793$116.5B
Q1 20241,732$107.0B
Q4 20231,632$87.0B
Q3 20231,451$69.7B
Q2 20231,434$72.7B
Q1 20231,366$60.5B
Q4 20221,347$47.5B
Q3 20221,273$41.6B
Q2 20221,310$47.9B
Q1 20221,391$60.4B
Q4 20211,461$82.9B
Q3 20211,301$65.8B
Q2 20211,315$76.3B
Q1 20211,262$70.8B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q1 2025.

Institutions holding LRCX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Blue Whale Capital LLP1,879,528$183.0M11.98%+35,493+1.9%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,881,738$183.2M0.45%−2,007,193−51.6%Reduced
Victory Capital Management Inc1,890,335$184.0M0.12%−14,985−0.8%Reduced
William Blair Investment Management, LLC1,908,368$185.8M0.49%−1,415,512−42.6%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH1,930,945$188.0M0.33%+199,448+11.5%Added
Millennium Management LLC1,939,007$188.7M0.17%−221,816−10.3%Reduced
California State Teachers Retirement System2,045,341$199.1M0.22%+7,079+0.3%Added
Epoch Investment Partners, Inc.2,056,676$200.2M1.04%+182,143+9.7%Added
National Bank of Canada2,155,423$209.8M0.23%+241,777+12.6%Added
Canada Pension Plan Investment Board2,166,870$210.9M0.18%−532,273−19.7%Reduced
California Public Employees Retirement System2,169,202$211.2M0.13%−586,605−21.3%Reduced
American Century Companies Inc2,203,937$214.5M0.12%+566,479+34.6%Added
ProShare Advisors LLC2,266,184$220.6M0.44%+97,701+4.5%Added
Allianz Asset Management GmbH2,316,879$225.5M0.30%+89,138+4.0%Added
Principal Financial Group Inc2,394,834$233.1M0.12%−1,725−0.1%Reduced
Kovitz Investment Group Partners, LLC2,432,504$236.8M1.01%+54,281+2.3%Added
Montrusco Bolton Investments Inc.2,561,424$244.2M2.71%+835,196+48.4%Added
Rhumbline Advisers2,561,919$249.4M0.21%−33,901−1.3%Reduced
Capital Research Global Investors2,620,657$255.1M0.05%−1,426,845−35.3%Reduced
Oaktop Capital Management II, L.P.2,691,460$262.0M28.18%00.0%Unchanged
Raymond James Financial Inc2,745,219$267.2M0.09%−136,977−4.8%Reduced
Bank Julius Baer & Co. Ltd, Zurich2,758,497$268.5M0.80%+789,932+40.1%Added
TD Asset Management Inc2,952,409$287.4M0.25%+248,633+9.2%Added
Voya Investment Management LLC2,985,059$290.6M0.29%+2,364,780+381.2%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.3,024,553$294.4M0.24%+234,369+8.4%Added
HSBC Holdings PLC3,042,785$296.2M0.19%+9,555+0.3%Added
SEI Investments Co3,049,460$296.8M0.34%+451,622+17.4%Added
The PNC Financial Services Group, Inc.3,074,962$299.3M0.19%+20,228+0.7%Added
DnB Asset Management AS3,140,813$305.7M1.27%+566,754+22.0%Added
Swedbank AB3,142,714$305.9M0.34%+3,142,714New
Boston Partners3,205,478$312.0M0.35%+855,116+36.4%Added
Sumitomo Mitsui Trust Holdings, Inc.3,235,709$315.0M0.20%+47,478+1.5%Added
National Pension Service3,421,664$333.1M0.29%+238,775+7.5%Added
Envestnet Asset Management Inc3,495,415$340.2M0.10%+378,090+12.1%Added
Alliancebernstein L.P.3,740,029$364.1M0.12%+146,520+4.1%Added
First Trust Advisors LP3,842,815$374.1M0.30%+635,366+19.8%Added
Swiss National Bank3,885,700$378.2M0.23%+256,700+7.1%Added
Royal Bank of Canada3,933,581$382.9M0.07%+777,844+24.6%Added
BNP Paribas Arbitrage, SA4,267,972$415.4M0.32%−937,765−18.0%Reduced
Massachusetts Financial Services Co4,496,884$437.7M0.14%−241,554−5.1%Reduced
Rafferty Asset Management, LLC4,754,011$462.8M1.53%+1,163,546+32.4%Added
Deutsche Bank AG4,864,498$473.5M0.17%+840,078+20.9%Added
Tiger Global Management LLCSuperinvestorTiger Global Management5,260,328$512.0M1.50%+835,628+18.9%Added
Wells Fargo & Company5,809,189$565.5M0.12%−133,237−2.2%Reduced
Citigroup Inc5,845,471$569.0M0.39%+641,014+12.3%Added
Van Eck Associates Corp6,140,267$597.7M0.68%+2,024,347+49.2%Added
Franklin Resources Inc6,359,361$619.0M0.16%+66,220+1.1%Added
Dimensional Fund Advisors LP6,368,143$619.9M0.14%−130,842−2.0%Reduced
Citadel Advisors LLC6,369,307$620.0M0.54%−283,721−4.3%Reduced
Price T Rowe Associates Inc6,879,899$669.7M0.08%+1,140,678+19.9%Added
FIL Ltd7,108,442$691.9M0.59%+170,048+2.5%Added
Janus Henderson Group PLC7,421,772$722.4M0.35%+30,476+0.4%Added
Barclays PLC7,738,427$753.3M0.30%+1,348,996+21.1%Added
Winslow Capital Management, LLC8,310,124$808.9M2.70%+540,252+7.0%Added
Alkeon Capital Management LLC8,504,456$827.8M4.02%+550,000+6.9%Added
Pictet Asset Management Holding SA8,824,976$859.0M0.87%+728,036+9.0%Added
Charles Schwab Investment Management Inc9,057,190$881.6M0.15%+165,778+1.9%Added
Nuveen, LLC9,202,568$895.8M0.25%+889,722+10.7%Added
Grantham, Mayo, Van Otterloo & Co. LLC9,677,640$942.0M2.85%+1,084,306+12.6%Added
Artisan Partners Limited Partnership9,849,868$958.8M1.43%+2,575,456+35.4%Added
UBS Group AG9,876,133$961.3M0.20%−565,522−5.4%Reduced
Coatue Management LLCSuperinvestorCoatue Management10,507,492$1.02B2.85%+2,297,923+28.0%Added
Nordea Investment Management AB10,594,574$1.03B0.95%+2,692,189+34.1%Added
Amundi10,777,072$1.03B0.36%−1,363,347−11.2%Reduced
Bank of New York Mellon Corp10,606,659$1.03B0.20%−508,158−4.6%Reduced
Legal & General Group Plc10,879,674$1.06B0.26%+343,766+3.3%Added
Bank of America Corp11,875,468$1.16B0.09%+854,507+7.8%Added
Goldman Sachs Group Inc13,906,612$1.35B0.22%+4,431,704+46.8%Added
Northern Trust Corp14,573,447$1.42B0.20%−303,808−2.0%Reduced
UBS Asset Management Americas Inc14,995,794$1.46B0.30%+1,615,741+12.1%Added
Invesco Ltd.17,919,290$1.74B0.30%+588,519+3.4%Added
Morgan Stanley19,063,639$1.86B0.12%−1,288,845−6.3%Reduced
Norges Bank19,463,578$1.89B0.24%−305,583−1.5%Reduced
FMR LLC25,651,454$2.50B0.14%−7,939,773−23.6%Reduced
Ameriprise Financial Inc30,440,197$2.96B0.73%−3,779,734−11.0%Reduced
Geode Capital Management, LLC33,802,736$3.28B0.23%+1,135,405+3.5%Added
JPMorgan Chase & Co40,622,437$3.95B0.27%+5,099,489+14.4%Added
State Street Corp59,551,547$5.81B0.22%+629,666+1.1%Added
BlackRock, Inc.122,202,650$11.9B0.23%−1,608,221−1.3%Reduced
Vanguard Group Inc130,609,265$12.7B0.21%+1,457,163+1.1%Added
WFA Asset Management Corp87––00.0%Unchanged
Omnitrust Wealth Management, Inc824––+824New
Woodline Partners LP0$00.00%−1,980,610−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−844,023−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−736,520−100.0%Sold out
HRT Financial LP0$00.00%−479,318−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−425,921−100.0%Sold out
D1 Capital Partners L.P.SuperinvestorD1 Capital Partners0$00.00%−403,000−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−398,454−100.0%Sold out
Maplelane Capital, LLC0$00.00%−371,000−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−304,505−100.0%Sold out
Cincinnati Financial Corp0$00.00%−277,240−100.0%Sold out
Quadrature Capital Ltd0$00.00%−211,646−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−173,648−100.0%Sold out
DeepCurrents Investment Group LLC0$00.00%−167,361−100.0%Sold out
PGGM Investments0$00.00%−128,114−100.0%Sold out
Financial Counselors Inc0$00.00%−118,973−100.0%Sold out
Mirae Asset Securities (USA) Inc.0$00.00%−100,252−100.0%Sold out
Twinbeech Capital LP0$00.00%−77,959−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−72,348−100.0%Sold out