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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, Q4 2022

Institutional positions in Lam Research Corp as of Dec 31, 2022. 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
1,347
+102 vs. Q3 2022
Shares held
113.0M
+56.6K (+0.1%) vs. Q3 2022
Total value
$47.5B
+$6.11B (+14.8%) vs. Q3 2022
New holders
208
441 more added
Sold out
106
512 more reduced

28 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2022: 1,347 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 heldQ4 2022: $47.5B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q3 2022.

Institutions holding LRCX in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
TCW Group Inc28,526$12.0M0.17%−37−0.1%Reduced
Cerity Partners LLC28,735$12.1M0.08%+6,163+27.3%Added
Calamos Advisors LLC29,124$12.2M0.06%−24,643−45.8%Reduced
Leuthold Group, LLC29,324$12.3M1.66%−691−2.3%Reduced
Williams Jones Wealth Management, LLC.29,384$12.4M0.21%+140.0%Added
Badgley Phelps Wealth Managers, LLC29,475$12.4M0.50%−18,462−38.5%Reduced
Empire Life Investments Inc.29,722$12.5M0.86%+29,722New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.29,815$12.5M0.04%+7,727+35.0%Added
3G Capital Partners LP30,000$12.6M15.36%+15,000+100.0%Added
South Dakota Investment Council30,152$12.7M0.28%−1,200−3.8%Reduced
Foster Victor Wealth Advisors, LLC28,871$12.9M1.64%+23+0.1%Added
Raymond James Financial Services Advisors, Inc.30,876$13.0M0.03%−2,734−8.1%Reduced
Mercer Global Advisors Inc31,191$13.1M0.07%+9,331+42.7%Added
Rockefeller Capital Management L.P.31,404$13.2M0.07%+15,539+97.9%Added
Braun Stacey Associates Inc32,433$13.6M0.78%+2,336+7.8%Added
Xponance, Inc.33,231$14.0M0.23%+3,011+10.0%Added
Nuance Investments, LLC33,409$14.0M0.29%+33,409New
Commonwealth Equity Services, LLC34,242$14.4M0.03%+6,734+24.5%Added
CIBC Asset Management Inc34,306$14.4M0.06%−191−0.6%Reduced
USS Investment Management Ltd34,563$14.5M0.21%−1,332−3.7%Reduced
Swiss Life Asset Management Ltd35,166$14.8M0.25%+2,085+6.3%Added
Trexquant Investment LP35,642$15.0M0.42%+17,551+97.0%Added
Deroy & Devereaux Private Investment Counsel Inc36,913$15.5M1.19%+82+0.2%Added
Gotham Asset Management, LLC37,059$15.6M0.44%+25,052+208.6%Added
State of Tennessee, Treasury Department37,094$15.6M0.07%−4,046−9.8%Reduced
Federation des caisses Desjardins du Quebec37,186$15.6M0.19%+3,327+9.8%Added
Arizona State Retirement System37,326$15.7M0.15%−380−1.0%Reduced
Amalgamated Bank37,397$15.7M0.14%+95+0.3%Added
Neville Rodie & Shaw Inc37,415$15.7M1.48%−332−0.9%Reduced
McGuire Investment Group, LLC37,766$15.9M3.44%+308+0.8%Added
Korea Investment CORP38,662$16.2M0.05%−42,121−52.1%Reduced
Janney Montgomery Scott LLC38,695$16.3M0.06%+1,957+5.3%Added
Guinness Asset Management LTD38,774$16.3M0.46%+425+1.1%Added
Alberta Investment Management Corp38,856$16.3M0.14%00.0%Unchanged
Skandinaviska Enskilda Banken AB (publ)39,204$16.5M0.12%−7,200−15.5%Reduced
Handelsbanken Fonder AB39,603$16.6M0.10%+1,496+3.9%Added
State of Michigan Retirement System39,880$16.8M0.12%00.0%Unchanged
Marlowe Partners LP39,987$16.8M22.62%−6,741−14.4%Reduced
Harber Asset Management LLC40,617$17.1M4.73%+9,599+30.9%Added
Vident Investment Advisory, LLC40,808$17.2M0.65%+18,598+83.7%Added
MetLife Investment Management41,077$17.3M0.13%−961−2.3%Reduced
Neuberger Berman Group LLC42,447$17.8M0.02%−42,991−50.3%Reduced
AXA S.A.43,039$18.1M0.07%−7,652−15.1%Reduced
Bank of Nova Scotia43,186$18.2M0.05%+26,294+155.7%Added
ING Groep NV43,211$18.2M0.18%+10,807+33.4%Added
Retirement Systems of Alabama43,690$18.4M0.08%−1,806−4.0%Reduced
RE Advisers Corp44,100$18.5M0.49%+44,100New
Citadel Advisors LLC44,617$18.8M0.02%+35,512+390.0%Added
Ensign Peak Advisors, Inc44,654$18.8M0.04%+30,640+218.6%Added
Advisor Group Holdings, Inc.44,931$18.9M0.04%+2,045+4.8%Added
Capital Fund Management S.A.45,359$19.1M0.42%+45,359New
Colony Group LLC45,476$19.1M0.27%−1,029−2.2%Reduced
Harbor Island Capital LLC45,508$19.1M12.18%−1,726−3.7%Reduced
State Farm Mutual Automobile Insurance Co45,536$19.1M0.02%00.0%Unchanged
Nisa Investment Advisors, LLC45,674$19.2M0.15%+739+1.6%Added
Baird Financial Group, Inc.45,921$19.3M0.05%+9,291+25.4%Added
Creative Planning46,165$19.4M0.03%+1,811+4.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)46,348$19.5M0.10%+4,445+10.6%Added
Flputnam Investment Management Co46,450$19.5M0.71%+1,045+2.3%Added
US Bancorp46,513$19.6M0.03%−3,949−7.8%Reduced
Polaris Wealth Advisory Group, LLC42,404$19.7M1.47%−34,760−45.0%Reduced
American International Group, Inc.47,394$19.9M0.14%−2,670−5.3%Reduced
Vontobel Holding Ltd.49,541$20.0M0.20%+7,664+18.3%Added
Arvest Trust Co N A47,813$20.1M1.26%−1,113−2.3%Reduced
Forsta Ap-Fonden48,000$20.2M0.23%+14,400+42.9%Added
American Century Companies Inc48,065$20.2M0.02%+17,775+58.7%Added
J. Goldman & Co LP48,165$20.2M1.42%+48,165New
HighTower Advisors, LLC48,755$20.5M0.05%+13,101+36.7%Added
Fort Pitt Capital Group, LLC48,896$20.6M0.84%+2,018+4.3%Added
Adams Diversified Equity Fund, Inc.48,900$20.6M0.99%00.0%Unchanged
Royal London Asset Management Ltd49,215$20.7M0.09%+1,405+2.9%Added
Southpoint Capital Advisors LP50,000$21.0M0.54%+50,000New
ARS Investment Partners, LLC54,711$23.0M3.06%−9,136−14.3%Reduced
LPL Financial LLC54,737$23.0M0.02%−2,633−4.6%Reduced
Intech Investment Management LLC54,808$23.0M0.17%+4,671+9.3%Added
Robeco Institutional Asset Management B.V.55,204$23.2M0.07%−604−1.1%Reduced
Assenagon Asset Management S.A.56,266$23.6M0.10%+29,710+111.9%Added
Capital International Investors56,308$23.7M0.01%−227,434−80.2%Reduced
Aviva PLC57,882$24.3M0.12%+3,565+6.6%Added
Asset Management One Co.,Ltd.57,915$24.4M0.12%−3,129−5.1%Reduced
Castleark Management LLC59,390$25.0M1.30%−20,300−25.5%Reduced
Capco Asset Management, LLC60,242$25.3M7.15%+3,376+5.9%Added
Coronation Fund Managers Ltd.61,325$25.8M0.72%+15,535+33.9%Added
Triple Frond Partners LLC62,060$26.1M4.31%00.0%Unchanged
Tybourne Capital Management (HK) Ltd63,200$26.6M2.65%−61,400−49.3%Reduced
Woodline Partners LP63,977$26.9M0.37%+63,977New
Vaughan David Investments LLC65,239$27.4M0.82%+967+1.5%Added
Walleye Trading LLC65,281$27.4M0.69%−11,346−14.8%Reduced
Treasurer of the State of North Carolina65,565$27.6M0.17%+3,312+5.3%Added
Mn Services Vermogensbeheer B.V.66,584$28.0M0.31%−11,000−14.2%Reduced
KBC Group NV66,786$28.1M0.14%+34,006+103.7%Added
Storebrand Asset Management AS67,257$28.3M0.16%+420+0.6%Added
Natixis Advisors, L.P.67,888$28.5M0.11%+2,285+3.5%Added
Ci Investments Inc.68,712$28.9M0.15%−5,953−8.0%Reduced
Nicholas Company, Inc.69,285$29.1M0.62%−200.0%Reduced
Stifel Financial Corp70,161$29.5M0.04%−2,360−3.3%Reduced
Thrivent Financial for Lutherans72,080$30.3M0.08%−30,336−29.6%Reduced
Northwestern Mutual Wealth Management Co72,673$30.5M0.05%+1,343+1.9%Added
Putnam Investments LLC73,473$30.9M0.05%+876+1.2%Added
Truist Financial Corp75,413$31.7M0.06%−5,989−7.4%Reduced