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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 2023

Institutional positions in Lam Research Corp as of Mar 31, 2023. 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
1,366
+46 vs. Q4 2022
Shares held
117.3M
+4.39M (+3.9%) vs. Q4 2022
Total value
$60.5B
+$13.0B (+27.4%) vs. Q4 2022
New holders
169
474 more added
Sold out
123
491 more reduced

27 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,366 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 2023: $60.5B
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 2023

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q4 2022.

Institutions holding LRCX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Huntington National Bank25,341$13.4M0.13%−2,207−8.0%Reduced
Oregon Public Employees Retirement Fund25,358$13.4M0.17%−1,290−4.8%Reduced
IFM Investors Pty Ltd25,702$13.6M0.21%+793+3.2%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund25,926$13.7M0.19%−600−2.3%Reduced
Burney Co25,973$13.8M0.68%−678−2.5%Reduced
ClariVest Asset Management LLC26,031$13.8M0.62%−1,505−5.5%Reduced
DnB Asset Management AS26,108$13.8M0.09%−83,533−76.2%Reduced
CI Private Wealth, LLC26,240$13.9M0.04%+3,219+14.0%Added
Clough Capital Partners L P26,690$14.1M1.52%+3,830+16.8%Added
Nissay Asset Management Corp26,813$14.2M0.13%+2,990+12.6%Added
Moneta Group Investment Advisors LLC26,823$14.2M0.34%+4,098+18.0%Added
First Republic Investment Management, Inc.27,253$14.4M0.03%+6,692+32.5%Added
Virginia Retirement Systems Et Al27,552$14.6M0.15%+15,352+125.8%Added
Gotham Asset Management, LLC27,707$14.7M0.36%−9,352−25.2%Reduced
Cincinnati Financial Corp27,724$14.7M0.36%00.0%Unchanged
Foster Victor Wealth Advisors, LLC29,206$14.7M1.79%+335+1.2%Added
Man Group plc–$14.9M0.05%––
Texas Permanent School Fund28,117$14.9M0.15%+8,755+45.2%Added
Raymond James Financial Services Advisors, Inc.28,633$15.2M0.03%−2,243−7.3%Reduced
Leuthold Group, LLC28,678$15.2M2.01%−646−2.2%Reduced
Forsta Ap-Fonden28,900$15.3M0.18%−19,100−39.8%Reduced
Macquarie Group Ltd28,910$15.3M0.02%+4,076+16.4%Added
TCW Group Inc29,131$15.4M0.20%+605+2.1%Added
Williams Jones Wealth Management, LLC.29,369$15.6M0.24%−15−0.1%Reduced
Marlowe Partners LP29,689$15.7M21.37%−10,298−25.8%Reduced
Westpac Banking Corp29,842$15.8M0.21%+9,360+45.7%Added
Badgley Phelps Wealth Managers, LLC29,852$15.8M0.58%+377+1.3%Added
Empire Life Investments Inc.29,856$15.8M1.13%+134+0.5%Added
Cerity Partners LLC31,312$15.9M0.07%+2,577+9.0%Added
South Dakota Investment Council30,152$16.0M0.34%00.0%Unchanged
Great Lakes Advisors, LLC30,296$16.1M0.15%−8,953−22.8%Reduced
Group One Trading, L.P.30,527$16.2M0.77%+30,527New
Skandinaviska Enskilda Banken AB (publ)31,099$16.5M0.12%−8,105−20.7%Reduced
Mercer Global Advisors Inc31,335$16.6M0.08%+144+0.5%Added
Rockefeller Capital Management L.P.32,238$17.1M0.07%+834+2.7%Added
Walleye Capital LLC32,762$17.4M0.35%+29,235+828.9%Added
Pinebridge Investments, L.P.33,379$17.7M0.20%+6,419+23.8%Added
Xponance, Inc.33,479$17.7M0.26%+248+0.7%Added
Worldquant Millennium Advisors LLC33,643$17.8M0.33%−128,041−79.2%Reduced
ING Groep NV33,986$18.0M0.17%−9,225−21.3%Reduced
CIBC Asset Management Inc34,506$18.3M0.07%+200+0.6%Added
AMF Pensionsforsakring AB34,703$18.4M0.19%+11,375+48.8%Added
USS Investment Management Ltd34,934$18.5M0.26%+371+1.1%Added
Commonwealth Equity Services, LLC35,217$18.7M0.04%+975+2.8%Added
State of Tennessee, Treasury Department35,514$18.8M0.08%−1,580−4.3%Reduced
Federation des caisses Desjardins du Quebec36,216$19.2M0.21%−970−2.6%Reduced
Deroy & Devereaux Private Investment Counsel Inc36,619$19.4M1.48%−294−0.8%Reduced
Arizona State Retirement System37,238$19.7M0.18%−88−0.2%Reduced
Neville Rodie & Shaw Inc37,293$19.8M1.79%−122−0.3%Reduced
Amalgamated Bank37,300$19.8M0.17%−97−0.3%Reduced
McGuire Investment Group, LLC37,505$19.9M3.95%−261−0.7%Reduced
Guinness Asset Management LTD38,818$20.6M0.52%+44+0.1%Added
Janney Montgomery Scott LLC38,974$20.7M0.08%+279+0.7%Added
Pacer Advisors, Inc.39,049$20.7M0.09%+33,967+668.4%Added
State of Michigan Retirement System39,880$21.1M0.14%00.0%Unchanged
Retirement Systems of Alabama39,883$21.1M0.09%−3,807−8.7%Reduced
MetLife Investment Management40,203$21.3M0.15%−874−2.1%Reduced
Vident Investment Advisory, LLC40,427$21.4M0.70%−381−0.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.41,018$21.7M0.08%+11,203+37.6%Added
Swiss Life Asset Management Ltd41,509$22.0M0.33%+6,343+18.0%Added
Capital Fund Management S.A.41,515$22.0M0.43%−3,844−8.5%Reduced
Alberta Investment Management Corp41,856$22.2M0.22%+3,000+7.7%Added
Los Angeles Capital Management LLC41,880$22.2M0.10%+33,389+393.2%Added
Teacher Retirement System of Texas42,068$22.3M0.15%+18,131+75.7%Added
Handelsbanken Fonder AB42,109$22.3M0.13%+2,506+6.3%Added
Eisler Capital (UK) Ltd.42,302$22.4M1.94%+42,302New
Advisor Group Holdings, Inc.43,136$22.9M0.04%−1,795−4.0%Reduced
D. E. Shaw & Co., Inc.43,672$23.2M0.04%−89,240−67.1%Reduced
Vontobel Holding Ltd.43,699$23.2M0.22%−5,842−11.8%Reduced
Harbor Island Capital LLC45,328$24.0M13.20%−180−0.4%Reduced
Arvest Trust Co N A45,489$24.1M1.50%−2,324−4.9%Reduced
State Farm Mutual Automobile Insurance Co45,536$24.1M0.02%00.0%Unchanged
US Bancorp46,783$24.8M0.04%+270+0.6%Added
Colony Group LLC46,796$24.8M0.37%+1,320+2.9%Added
Creative Planning47,091$25.0M0.04%+926+2.0%Added
American International Group, Inc.47,129$25.0M0.16%−265−0.6%Reduced
Capco Asset Management, LLC47,453$25.2M6.58%−12,789−21.2%Reduced
Baird Financial Group, Inc.48,038$25.5M0.06%+2,117+4.6%Added
Zurcher Kantonalbank (Zurich Cantonalbank)48,719$25.8M0.13%+2,371+5.1%Added
Adams Diversified Equity Fund, Inc.48,900$25.9M1.16%00.0%Unchanged
Ensign Peak Advisors, Inc49,059$26.0M0.06%+4,405+9.9%Added
Jane Street Group, LLC49,536$26.3M0.05%−71,673−59.1%Reduced
Nisa Investment Advisors, LLC49,733$26.4M0.21%+4,059+8.9%Added
Royal London Asset Management Ltd50,174$26.5M0.11%+959+1.9%Added
Twin Tree Management, LP51,245$27.2M0.77%+51,245New
Robeco Institutional Asset Management B.V.53,580$28.4M0.08%−1,624−2.9%Reduced
American Century Companies Inc54,121$28.6M0.02%+6,056+12.6%Added
Capital International Investors54,790$29.0M0.01%−1,518−2.7%Reduced
ARS Investment Partners, LLC55,083$29.2M3.51%+372+0.7%Added
Tybourne Capital Management (HK) Ltd55,779$29.6M2.98%−7,421−11.7%Reduced
Coronation Fund Managers Ltd.56,625$30.0M0.80%−4,700−7.7%Reduced
Intech Investment Management LLC57,817$30.6M0.25%+3,009+5.5%Added
Castleark Management LLC58,475$31.0M1.52%−915−1.5%Reduced
Asset Management One Co.,Ltd.59,225$31.4M0.14%+1,310+2.3%Added
LPL Financial LLC59,303$31.4M0.02%+4,566+8.3%Added
Flputnam Investment Management Co60,132$31.9M1.04%+13,682+29.5%Added
Aviva PLC60,533$32.1M0.15%+2,651+4.6%Added
HighTower Advisors, LLC60,881$32.3M0.07%+12,126+24.9%Added
Atalanta Sosnoff Capital, LLC61,020$32.3M0.94%−50,252−45.2%Reduced
Thrivent Financial for Lutherans61,930$32.8M0.08%−10,150−14.1%Reduced