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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 2026

Institutional positions in Lam Research Corp as of Jun 30, 2026. 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

Q3 2026 data is still coming in: 26 institutions have reported holding LRCX so far. See Q3 2026

Institutional holders
3,142
+522 vs. Q1 2026
Shares held
1.08B
+46.1M (+4.5%) vs. Q1 2026
Total value
$463.5B
+$244.3B (+111.4%) vs. Q1 2026
New holders
618
1,076 more added
Sold out
96
1,178 more reduced

31 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 3,142 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 2026: $463.5B
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 20263,142$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 2026

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q1 2026.

Institutions holding LRCX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
EFG International AG43,193$18.7M0.34%−1,880−4.2%Reduced
Perigon Wealth Management, LLC43,232$18.7M0.30%+345+0.8%Added
Argent Trust Co43,353$18.8M0.54%−1,371−3.1%Reduced
Capital Investment Advisors, LLC43,381$18.8M0.25%−2,971−6.4%Reduced
Keybank National Association43,521$18.9M0.06%−2,471−5.4%Reduced
Mubadala Investment Co PJSC43,527$18.9M0.05%−2,648−5.7%Reduced
Duquesne Family Office LLCSuperinvestorDuquesne Family Office43,600$18.9M0.43%+43,600New
Calamos Wealth Management LLC43,862$19.0M0.58%−1,682−3.7%Reduced
Strategic Global Advisors, LLC44,352$19.2M2.74%−16,367−27.0%Reduced
Tudor Investment Corp Et Al44,412$19.2M0.08%−144,167−76.4%Reduced
Vega Investment Solutions46,551$19.4M2.75%+46,551New
Oak Associates, Ltd44,821$19.4M1.09%00.0%Unchanged
Ritholtz Wealth Management44,910$19.5M0.29%+2,304+5.4%Added
Trexquant Investment LP44,948$19.5M0.12%+44,948New
TrimTabs Asset Management, LLC45,031$19.5M3.59%−15,959−26.2%Reduced
Spirepoint Private Client, LLC45,202$19.6M1.59%+1,889+4.4%Added
Independent Advisor Alliance45,610$19.8M0.46%−461−1.0%Reduced
Scott & Selber, Inc.45,867$19.9M4.20%−190.0%Reduced
Avidian Wealth Solutions, LLC45,906$19.9M0.55%+96+0.2%Added
Rodgers Brothers Inc.46,200$20.0M1.94%−2,900−5.9%Reduced
Empirical Finance, LLC46,390$20.1M0.84%+1,377+3.1%Added
Platinum Investment Management Ltd46,439$20.1M4.95%00.0%Unchanged
Tokio Marine Asset Management Co Ltd46,482$20.1M0.62%+742+1.6%Added
Johnson Financial Group, Inc.46,493$20.2M0.66%−3,004−6.1%Reduced
Venture Visionary Partners LLC46,519$20.2M0.56%+1,065+2.3%Added
Titan Investment Solutions Ltd46,861$20.3M2.27%+3,694+8.6%Added
Sienna Gestion49,012$20.4M1.19%−2,722−5.3%Reduced
CWA Asset Management Group, LLC46,999$20.4M0.63%−2,553−5.2%Reduced
We Are One Seven, LLC47,300$20.5M0.34%+14,484+44.1%Added
Principal Securities, Inc.47,326$20.5M0.25%+240+0.5%Added
Rheos Capital Works Inc.47,500$20.6M1.17%00.0%Unchanged
J. Safra Sarasin Holding AG96,952$20.8M0.30%+21,331+28.2%Added
Stiles Financial Services Inc48,385$21.0M5.27%−2,751−5.4%Reduced
Morton Community Bank49,066$21.3M4.33%−2,035−4.0%Reduced
Clark Capital Management Group, Inc.49,100$21.3M0.12%+41,774+570.2%Added
SRS Capital Advisors, Inc.49,337$21.4M0.14%+37,822+328.5%Added
Royal Fund Management, LLC49,479$21.4M1.79%+49,479New
Voleon Capital Management LP49,552$21.5M0.39%−20,453−29.2%Reduced
Apriem Advisors49,571$21.5M1.86%−6,456−11.5%Reduced
Citizens Financial Group Inc49,672$21.5M0.26%+3,172+6.8%Added
Spire Wealth Management49,914$21.6M0.65%−2,907−5.5%Reduced
Fifth Third Wealth Advisors LLC49,903$21.6M0.60%+1,670+3.5%Added
Maytus Capital Management, LLC50,000$21.7M3.41%+50,000New
Summit Trail Advisors, LLC50,141$21.7M0.27%−2,451−4.7%Reduced
Marco Investment Management LLC50,270$21.8M1.43%−9,100−15.3%Reduced
Capital Wealth Planning, LLC50,366$21.8M0.11%−1,960−3.7%Reduced
Summit Street Capital Management, LLC50,428$21.9M3.07%−51,053−50.3%Reduced
Metis Global Partners, LLC50,719$22.0M0.50%+5,500+12.2%Added
Sculptor Capital LP51,200$22.2M0.23%−397,800−88.6%Reduced
Texas Capital Bank Wealth Management Services Inc51,587$22.4M1.20%−10,646−17.1%Reduced
Greenleaf Trust51,866$22.5M0.22%+392+0.8%Added
Oppenheimer & Co Inc51,877$22.5M0.24%+5,349+11.5%Added
E20 Capital Ltd51,894$22.5M1.81%+51,894New
VestGen Advisors, LLC51,969$22.5M0.66%+265+0.5%Added
First Manhattan Co52,227$22.6M0.06%−9,987−16.1%Reduced
Siemens Fonds Invest GmbH52,745$22.9M1.12%−1,080−2.0%Reduced
Nishkama Capital, LLC52,980$23.0M2.59%+52,980New
Ballentine Partners, LLC53,012$23.0M0.28%+724+1.4%Added
Sierra Summit Advisors LLC53,034$23.0M2.57%+1,319+2.6%Added
Sterling Capital Management LLC53,165$23.0M0.39%−29,800−35.9%Reduced
Congress Asset Management Co53,337$23.1M0.14%+7,056+15.2%Added
NorthCrest Asset Manangement, LLC65,453$23.1M0.59%−9,464−12.6%Reduced
Horizon Investment Services, LLC53,449$23.2M6.44%−1,167−2.1%Reduced
Banque Cantonale Vaudoise53,467$23.2M0.90%−15,853−22.9%Reduced
EP Wealth Advisors, LLC54,320$23.5M0.09%+737+1.4%Added
Copeland Capital Management, LLC54,547$23.6M0.49%+2,435+4.7%Added
AG2R la Mondiale Gestion D'Actifs54,795$23.7M0.86%+4,216+8.3%Added
Insight Wealth Strategies, LLC60,806$23.8M2.32%−8,362−12.1%Reduced
River Wealth Advisors LLC55,083$23.9M2.50%+4,805+9.6%Added
Means Investment Co., Inc.55,238$23.9M1.81%−1,377−2.4%Reduced
McBroom & Associates, LLC55,403$24.0M12.07%−8,009−12.6%Reduced
Foundations Investment Advisors, LLC55,439$24.0M0.25%−1,173−2.1%Reduced
Ameritas Investment Partners, Inc.56,086$24.3M0.65%−233−0.4%Reduced
Rockline Wealth Management, LLC56,191$24.3M4.66%+59+0.1%Added
Amica Mutual Insurance Co56,569$24.5M2.04%−7,343−11.5%Reduced
Fort Sheridan Advisors LLC56,762$24.6M2.65%−67−0.1%Reduced
Monolith Management Ltd57,100$24.7M14.91%+57,100New
E. Ohman J:or Asset Management AB57,351$24.9M0.58%+1,430+2.6%Added
Elemental Capital Partners LLC57,710$25.0M5.25%+225+0.4%Added
Danica Pension, Livsforsikringsaktieselskab58,037$25.1M0.40%+3,431+6.3%Added
Aviance Capital Partners, LLC58,147$25.2M2.62%−22,505−27.9%Reduced
Farther Finance Advisors, LLC58,476$25.3M0.20%+4,102+7.5%Added
Arvest Bank Trust Division58,319$25.3M1.23%−1,519−2.5%Reduced
SIH Partners, LLLP58,341$25.3M1.05%+52,475+894.6%Added
Umb Bank N A58,708$25.4M0.32%−531−0.9%Reduced
Pittenger & Anderson Inc58,963$25.6M0.91%−7,990−11.9%Reduced
Boothbay Fund Management, LLC58,986$25.6M0.49%+9,947+20.3%Added
Valley National Advisers Inc59,166$25.6M2.85%−1,259−2.1%Reduced
Marsico Capital Management LLC59,204$25.7M0.67%−263−0.4%Reduced
Modera Wealth Management, LLC59,586$25.8M0.28%−10,425−14.9%Reduced
Rench Wealth Management, Inc.60,262$26.1M7.01%−11,284−15.8%Reduced
Brookstone Capital Management60,735$26.3M0.26%+29,701+95.7%Added
CAPROCK Group, Inc.60,723$26.3M0.50%−2,121−3.4%Reduced
Strategic Planning Group, LLC61,856$26.8M2.92%+13,931+29.1%Added
New Mexico Educational Retirement Board62,130$26.9M0.68%+4,300+7.4%Added
Westwood Holdings Group Inc.62,290$27.0M0.20%−909−1.4%Reduced
Freestone Grove Partners LP62,801$27.2M0.18%−21,843−25.8%Reduced
Tritonpoint Wealth, LLC62,831$27.2M2.68%−4,637−6.9%Reduced
MidFirst Bank63,391$27.5M1.95%+543+0.9%Added
NS Partners Ltd63,560$27.5M1.18%+63,560New