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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
Flputnam Investment Management Co476,212$34.6M0.65%+4,823+1.0%Added
HRT Financial LP479,318$34.8M0.22%+200,393+71.8%Added
ARS Investment Partners, LLC487,626$35.2M3.19%−3,255−0.7%Reduced
Pinebridge Investments, L.P.487,555$35.4M0.29%−210,214−30.1%Reduced
Mn Services Vermogensbeheer B.V.488,140$35.5M0.27%−34,200−6.5%Reduced
Teewinot Capital Advisers, L.L.C.496,689$36.1M3.69%+496,689New
Appaloosa LPSuperinvestorAppaloosa500,000$36.4M0.65%−750,000−60.0%Reduced
Kodai Capital Management LP505,987$36.8M1.46%+505,987New
Guinness Asset Management LTD507,622$36.9M0.70%+25,466+5.3%Added
Baird Financial Group, Inc.519,350$37.8M0.07%−23,730−4.4%Reduced
M&G Plc518,544$37.9M0.18%+265,519+104.9%Added
Asset Management One Co.,Ltd.542,215$39.4M0.14%+32,462+6.4%Added
Creative Planning553,039$40.2M0.04%+54,305+10.9%Added
Public Employees Retirement System of Ohio559,963$40.7M0.15%−24,955−4.3%Reduced
Healthcare of Ontario Pension Plan Trust Fund562,577$40.9M0.09%−26,708−4.5%Reduced
STRS Ohio575,605$41.8M0.18%−3,382−0.6%Reduced
Andra AP-fonden576,495$41.9M0.69%−56,905−9.0%Reduced
Ossiam579,237$42.1M0.59%+543,908+1,539.6%Added
Handelsbanken Fonder AB582,137$42.3M0.17%−23,232−3.8%Reduced
Federated Hermes, Inc.590,850$43.0M0.09%+62,330+11.8%Added
Pinnacle Associates Ltd594,718$43.2M0.63%+2930.0%Added
Nomura Asset Management Co Ltd605,884$44.0M0.13%+27,374+4.7%Added
Man Group plc610,996$44.4M0.13%−1,045,858−63.1%Reduced
Treasurer of the State of North Carolina612,405$44.5M0.18%−6,354−1.0%Reduced
Ensign Peak Advisors, Inc614,311$44.7M0.09%−33,747−5.2%Reduced
Vaughan David Investments LLC619,734$45.1M1.05%−5,955−1.0%Reduced
Voya Investment Management LLC620,279$45.1M0.05%−12,042−1.9%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main625,224$45.5M0.05%−46,649−6.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)629,079$45.7M0.13%+6,891+1.1%Added
AXA S.A.629,817$45.8M0.15%+77,585+14.0%Added
Teacher Retirement System of Texas630,705$45.9M0.19%−59,033−8.6%Reduced
KLP Kapitalforvaltning AS657,280$47.9M0.23%+19,300+3.0%Added
Verition Fund Management LLC673,499$49.0M0.28%+408,526+154.2%Added
Bank of Nova Scotia677,652$49.3M0.11%−2,712,597−80.0%Reduced
Northwestern Mutual Wealth Management Co680,572$49.5M0.04%+51,862+8.2%Added
Chevy Chase Trust Holdings, Inc.681,706$49.6M0.16%−1,974−0.3%Reduced
APG Asset Management N.V.747,019$50.3M0.16%−34,665−4.4%Reduced
Crosslink Capital Inc691,840$50.3M7.82%−32,990−4.6%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital695,449$50.6M0.91%+1,634+0.2%Added
Skandinaviska Enskilda Banken AB (publ)696,986$50.7M0.25%+30,916+4.6%Added
Stifel Financial Corp701,801$51.0M0.05%+65,442+10.3%Added
Triple Frond Partners LLC706,615$51.4M6.94%+194,850+38.1%Added
SG Americas Securities, LLC711,225$51.7M0.18%+165,354+30.3%Added
Trexquant Investment LP718,410$52.2M0.61%+144,606+25.2%Added
Natixis Advisors, L.P.720,180$52.4M0.10%+187,842+35.3%Added
Royal London Asset Management Ltd734,223$53.4M0.13%+68,572+10.3%Added
Westfield Capital Management Co LP736,520$53.5M0.26%−520,350−41.4%Reduced
Eventide Asset Management, LLC737,195$53.6M1.07%+175,985+31.4%Added
Los Angeles Capital Management LLC742,966$54.0M0.24%+151,261+25.6%Added
Parnassus Investments772,458$56.2M0.13%−75,025−8.9%Reduced
Clearbridge Investments, LLC773,384$56.2M0.05%+351,821+83.5%Added
Guggenheim Capital LLC800,391$58.2M0.55%−53,709−6.3%Reduced
KBC Group NV800,703$58.2M0.18%−570,359−41.6%Reduced
Panagora Asset Management Inc821,117$59.7M0.30%−1,449,860−63.8%Reduced
Candriam Luxembourg S.C.A.833,833$60.6M0.38%+148,202+21.6%Added
Public Sector Pension Investment Board841,778$61.2M0.26%+656,751+354.9%Added
Achmea Investment Management B.V.844,023$61.4M0.89%+574,561+213.2%Added
Jennison Associates LLC844,771$61.4M0.04%−31,396−3.6%Reduced
Marshall Wace, LLP846,462$61.5M0.08%+846,462New
State of Wisconsin Investment Board851,574$61.9M0.16%+29,151+3.5%Added
Assenagon Asset Management S.A.868,002$63.1M0.11%−1,563,839−64.3%Reduced
Mitsubishi UFJ Trust & Banking Corp869,181$63.2M0.16%−53,182−5.8%Reduced
Schonfeld Strategic Advisors LLC871,375$63.3M0.43%+447,401+105.5%Added
Glenmede Trust Co NA873,998$63.5M0.34%−6,868−0.8%Reduced
Worldquant Millennium Advisors LLC874,624$63.6M0.40%−255,391−22.6%Reduced
AQR Capital Management LLC907,326$64.5M0.07%+352,264+63.5%Added
Ceredex Value Advisors LLC913,616$66.4M1.45%+351,440+62.5%Added
Fisher Asset Management, LLC919,123$66.8M0.03%−17,659,058−95.1%Reduced
NZS Capital, LLC931,760$67.7M3.05%−14,613−1.5%Reduced
Standard Life Aberdeen plc952,469$67.9M0.13%−362,569−27.6%Reduced
Korea Investment CORP938,840$68.3M0.17%−87,770−8.5%Reduced
Mariner, LLC950,812$69.1M0.12%+23,155+2.5%Added
Robeco Institutional Asset Management B.V.952,065$69.2M0.13%+8,825+0.9%Added
Danske Bank A/S953,261$69.3M0.21%+13,105+1.4%Added
Marex Group plc956,821$69.6M1.33%+239,485+33.4%Added
Associated Banc-Corp963,390$70.0M2.14%+130,920+15.7%Added
New York State Teachers Retirement System989,227$71.9M0.17%−34,541−3.4%Reduced
Caisse de Depot Et Placement du Quebec994,716$72.3M0.15%+873,656+721.7%Added
HighTower Advisors, LLC997,626$72.5M0.10%+297,644+42.5%Added
Skye Global Management LP1,002,000$72.8M1.94%+460,000+84.9%Added
Aviva PLC1,002,913$72.9M0.18%+140,458+16.3%Added
Zurich Insurance Group Ltd1,021,595$74.3M0.60%+595,943+140.0%Added
Menora Mivtachim Holdings Ltd.1,059,280$77.0M0.50%−322,170−23.3%Reduced
Natixis1,121,917$80.2M0.47%−829,389−42.5%Reduced
RE Advisers Corp1,131,800$82.3M2.01%00.0%Unchanged
Platinum Investment Management Ltd1,144,330$83.2M4.82%+1,127,244+6,597.5%Added
Voloridge Investment Management, LLC1,149,457$83.6M0.31%−299,739−20.7%Reduced
LPL Financial LLC1,155,707$84.0M0.03%+51,280+4.6%Added
ING Groep NV1,156,563$84.1M0.58%−55,408−4.6%Reduced
HM Payson & Co1,160,402$84.4M1.48%+14,125+1.2%Added
Captrust Financial Advisors1,184,678$86.1M0.22%+24,727+2.1%Added
Agf Management Ltd1,221,240$88.8M0.47%−535,435−30.5%Reduced
Mirae Asset Global ETFs Holdings Ltd.1,228,759$89.3M0.19%+142,968+13.2%Added
Bank of Montreal1,243,507$90.4M0.05%−90,028−6.8%Reduced
State Board of Administration of Florida Retirement System1,262,600$91.8M0.18%+1,262,600New
Erste Asset Management GmbH1,262,376$92.0M1.18%+61,722+5.1%Added
Toronto Dominion Bank1,306,772$95.0M0.24%+796,598+156.1%Added
Prudential Financial Inc1,319,318$95.9M0.14%−783,731−37.3%Reduced
Mirae Asset Global Investments Co., Ltd.1,327,919$96.4M0.39%+79,837+6.4%Added
Susquehanna International Group, LLP1,398,363$101.7M0.17%+12,460+0.9%Added