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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 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 2025

Institutional positions in Lam Research Corp as of Mar 31, 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
1,801
+130 vs. Q4 2024
Shares held
1.04B
+17.7M (+1.7%) vs. Q4 2024
Total value
$75.8B
+$1.52B (+2.1%) vs. Q4 2024
New holders
270
740 more added
Sold out
140
549 more reduced

24 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 1,802 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: 1,696 institutionsQ1 2025: 1,802 institutionsQ2 2025: 1,883 institutionsQ3 2025: 2,111 institutionsQ4 2025: 2,396 institutionsQ1 2026: 2,652 institutionsQ2 2026: 3,143 institutions
Value heldQ1 2025: $75.8B
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 20263,143$463.5B
Q1 20262,652$221.3B
Q4 20252,396$183.9B
Q3 20252,111$136.5B
Q2 20251,883$102.7B
Q1 20251,802$75.8B
Q4 20241,696$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, Q1 2025

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q4 2024.

Institutions holding LRCX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Adage Capital Partners GP, L.L.C.1,412,020$102.7M0.19%+30,900+2.2%Added
Balyasny Asset Management LLC1,419,731$103.2M0.26%−193,730−12.0%Reduced
Manufacturers Life Insurance Company, The1,486,985$108.1M0.10%−155,627−9.5%Reduced
Storebrand Asset Management AS1,513,692$110.0M0.36%+757,071+100.1%Added
Clal Insurance Enterprises Holdings Ltd1,530,000$111.6M1.15%+1,530,000New
Holocene Advisors, LP1,558,622$113.3M0.33%+1,186,430+318.8%Added
Mackenzie Financial Corp1,565,670$113.8M0.16%−781,866−33.3%Reduced
Freestone Grove Partners LP1,599,730$116.3M1.20%+1,240,965+345.9%Added
New York State Common Retirement Fund1,607,244$116.8M0.17%+16,434+1.0%Added
American Century Companies Inc1,637,458$119.0M0.07%+330,629+25.3%Added
Montrusco Bolton Investments Inc.1,726,228$122.4M1.61%+1,726,228New
Jane Street Group, LLC1,708,461$124.2M0.22%+473,949+38.4%Added
Universal- Beteiligungs- und Servicegesellschaft mbH1,731,497$125.9M0.25%+351,079+25.4%Added
Blue Whale Capital LLP1,844,035$134.1M10.85%−216,910−10.5%Reduced
CI Private Wealth, LLC1,844,460$134.1M0.22%−206,389−10.1%Reduced
Epoch Investment Partners, Inc.1,874,533$136.3M0.71%+142,402+8.2%Added
Neuberger Berman Group LLC1,897,067$137.9M0.12%+581,598+44.2%Added
Victory Capital Management Inc1,905,320$138.5M0.14%−26,983−1.4%Reduced
Heard Capital LLC1,906,105$138.6M8.23%+43,345+2.3%Added
National Bank of Canada1,913,646$139.1M0.16%−243,206−11.3%Reduced
Lord, Abbett & Co. LLC1,931,367$140.4M0.50%+1,296,622+204.3%Added
Bridgewater Associates, LP1,960,237$142.5M0.66%−573,162−22.6%Reduced
Bank Julius Baer & Co. Ltd, Zurich1,968,565$143.1M0.47%+152,748+8.4%Added
Woodline Partners LP1,980,610$144.0M0.94%−171,840−8.0%Reduced
California State Teachers Retirement System2,038,262$148.2M0.18%−26,650−1.3%Reduced
Millennium Management LLC2,160,823$157.1M0.15%−268,219−11.0%Reduced
ProShare Advisors LLC2,168,483$157.6M0.36%+168,514+8.4%Added
Schroder Investment Management Group2,187,788$159.1M0.16%+2,187,788New
Russell Investments Group, Ltd.2,194,672$159.5M0.22%+136,031+6.6%Added
Allianz Asset Management GmbH2,227,741$162.0M0.24%−1,574,127−41.4%Reduced
Wellington Management Group LLP2,278,467$165.6M0.03%+286,749+14.4%Added
Boston Partners2,350,362$170.8M0.21%+2,327,041+9,978.3%Added
Kovitz Investment Group Partners, LLC2,378,223$172.9M0.87%+2,180,148+1,100.7%Added
Principal Financial Group Inc2,396,559$174.2M0.10%−228,931−8.7%Reduced
DnB Asset Management AS2,574,059$187.1M0.86%+1,630,501+172.8%Added
Rhumbline Advisers2,595,820$188.7M0.18%+57,711+2.3%Added
SEI Investments Co2,597,838$188.9M0.24%+1,113,045+75.0%Added
Oaktop Capital Management II, L.P.2,691,460$195.7M26.06%00.0%Unchanged
Canada Pension Plan Investment Board2,699,143$196.2M0.19%+1,077,487+66.4%Added
TD Asset Management Inc2,703,776$196.6M0.18%+121,864+4.7%Added
California Public Employees Retirement System2,755,807$200.3M0.14%+613,352+28.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.2,790,184$202.8M0.19%+280,923+11.2%Added
Raymond James Financial Inc2,882,196$209.5M0.08%+1,401,309+94.6%Added
HSBC Holdings PLC3,033,230$219.7M0.15%−1,449,180−32.3%Reduced
The PNC Financial Services Group, Inc.3,054,734$222.1M0.12%−31,837−1.0%Reduced
Envestnet Asset Management Inc3,117,325$226.6M0.07%+246,995+8.6%Added
Royal Bank of Canada3,155,737$229.4M0.05%−1,637,958−34.2%Reduced
National Pension Service3,182,889$231.4M0.22%+148,141+4.9%Added
Sumitomo Mitsui Trust Holdings, Inc.3,188,231$231.8M0.16%+27,708+0.9%Added
First Trust Advisors LP3,207,449$233.2M0.21%−2,862,229−47.2%Reduced
Jacobs Levy Equity Management, Inc3,214,751$233.7M0.93%−1,475,854−31.5%Reduced
William Blair Investment Management, LLC3,323,880$241.6M0.68%−86,440−2.5%Reduced
Rafferty Asset Management, LLC3,590,465$261.0M1.11%−800,667−18.2%Reduced
Alliancebernstein L.P.3,593,509$261.2M0.09%+421,140+13.3%Added
Swiss National Bank3,629,000$263.8M0.19%−32,500−0.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,888,931$282.8M0.76%+1,253,833+47.6%Added
Deutsche Bank AG4,024,420$292.6M0.12%−2,097,084−34.3%Reduced
Capital Research Global Investors4,047,502$294.3M0.06%+713,384+21.4%Added
Van Eck Associates Corp4,115,920$299.2M0.39%−384,221−8.5%Reduced
Tiger Global Management LLCSuperinvestorTiger Global Management4,424,700$321.7M1.21%+467,000+11.8%Added
Massachusetts Financial Services Co4,738,438$344.5M0.11%−1,349,647−22.2%Reduced
Citigroup Inc5,204,457$378.4M0.29%−71,240−1.4%Reduced
BNP Paribas Arbitrage, SA5,205,737$378.5M0.29%−302,739−5.5%Reduced
Price T Rowe Associates Inc5,739,221$417.2M0.05%+2,864,863+99.7%Added
Wells Fargo & Company5,942,426$432.0M0.10%+97,479+1.7%Added
Franklin Resources Inc6,293,141$457.5M0.13%+23,905+0.4%Added
Barclays PLC6,389,431$464.5M0.21%−552,791−8.0%Reduced
Dimensional Fund Advisors LP6,498,985$472.5M0.12%−172,401−2.6%Reduced
Citadel Advisors LLC6,653,028$483.7M0.47%+3,533,268+113.3%Added
FIL Ltd6,938,394$504.4M0.48%−501,634−6.7%Reduced
Artisan Partners Limited Partnership7,274,412$528.8M0.86%+2,082,759+40.1%Added
Janus Henderson Group PLC7,391,296$536.7M0.29%−3,576,679−32.6%Reduced
Nordea Investment Management AB7,902,385$562.3M0.59%+7,902,385New
Winslow Capital Management, LLC7,769,872$564.9M2.25%+2,992,209+62.6%Added
Alkeon Capital Management LLC7,954,456$578.3M3.43%+1,495,736+23.2%Added
Pictet Asset Management Holding SA8,096,940$588.6M0.65%+224,391+2.9%Added
Coatue Management LLCSuperinvestorCoatue Management8,209,569$596.8M2.63%+4,163,199+102.9%Added
Nuveen, LLC8,312,846$604.3M0.19%+8,312,846New
Grantham, Mayo, Van Otterloo & Co. LLC8,593,334$624.7M1.97%+495,669+6.1%Added
Charles Schwab Investment Management Inc8,891,412$646.4M0.12%+408,983+4.8%Added
Goldman Sachs Group Inc9,474,908$688.8M0.13%+1,874,321+24.7%Added
UBS Group AG10,441,655$759.1M0.17%+497,437+5.0%Added
Legal & General Group Plc10,535,908$766.0M0.21%+98,835+0.9%Added
Amundi12,140,419$801.1M0.29%−804,753−6.2%Reduced
Bank of America Corp11,020,961$801.2M0.07%+2,934,489+36.3%Added
Bank of New York Mellon Corp11,114,817$808.0M0.16%−671,991−5.7%Reduced
UBS Asset Management Americas Inc13,380,053$972.7M0.25%−194,638−1.4%Reduced
Northern Trust Corp14,877,255$1.08B0.16%−991,989−6.3%Reduced
Invesco Ltd.17,330,771$1.26B0.24%+472,636+2.8%Added
Norges Bank19,769,161$1.44B0.20%−3,236,129−14.1%Reduced
Morgan Stanley20,352,484$1.48B0.11%−953,742−4.5%Reduced
Geode Capital Management, LLC32,667,331$2.37B0.19%+1,239,321+3.9%Added
FMR LLC33,591,227$2.44B0.16%−6,439,967−16.1%Reduced
Ameriprise Financial Inc34,219,931$2.49B0.67%−323,984−0.9%Reduced
JPMorgan Chase & Co35,522,948$2.58B0.20%+8,079,667+29.4%Added
State Street Corp58,921,881$4.30B0.18%−95,697−0.2%Reduced
BlackRock, Inc.123,810,871$9.00B0.19%−1,665,440−1.3%Reduced
Vanguard Group Inc129,152,102$9.39B0.17%+8,364,375+6.9%Added
WFA Asset Management Corp87––−783−90.0%Reduced
Strengthening Families & Communities, LLC96––−440−82.1%Reduced