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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 2026

Institutional positions in Lam Research Corp as of Mar 31, 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

Institutional holders
2,652
+297 vs. Q4 2025
Shares held
1.04B
+116.5M (+12.6%) vs. Q4 2025
Total value
$221.3B
+$63.8B (+40.5%) vs. Q4 2025
New holders
402
901 more added
Sold out
105
1,081 more reduced

41 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 2026: 2,652 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 2026: $221.3B
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 2026

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q4 2025.

Institutions holding LRCX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
CWA Asset Management Group, LLC49,552$10.6M0.36%−658−1.3%Reduced
Rodgers Brothers Inc.49,100$10.5M1.21%−1,100−2.2%Reduced
Professional Advisory Services Inc49,070$10.5M1.45%−18,254−27.1%Reduced
Boothbay Fund Management, LLC49,039$10.5M0.25%−2,613−5.1%Reduced
Farmers Trust Co49,013$10.5M1.64%−4,848−9.0%Reduced
Vise Technologies, Inc.60,986$10.4M0.21%00.0%Unchanged
Sienna Gestion51,734$10.4M0.68%−64,086−55.3%Reduced
Fifth Third Wealth Advisors LLC48,233$10.3M0.35%+7,433+18.2%Added
Plato Investment Management Ltd48,095$10.3M0.69%−6,202−11.4%Reduced
Strategic Planning Group, LLC47,925$10.2M1.43%+47,925New
Northwest Bancshares, Inc.47,796$10.2M2.03%−5,851−10.9%Reduced
Rheos Capital Works Inc.47,500$10.1M0.68%−52,000−52.3%Reduced
Munich Reinsurance Co Stock Corp in Munich47,151$10.1M0.25%−23,717−33.5%Reduced
Principal Securities, Inc.47,086$10.1M0.15%−13,166−21.9%Reduced
Nan Shan Life Insurance Co., Ltd.46,575$9.95M0.36%+46,575New
Citizens Financial Group Inc46,500$9.95M0.14%+29,853+179.3%Added
Oppenheimer & Co Inc46,528$9.94M0.12%−10,560−18.5%Reduced
Capco Asset Management, LLC46,471$9.93M2.71%−103,089−68.9%Reduced
Black Creek Investment Management Inc.46,451$9.92M0.53%−31,123−40.1%Reduced
Platinum Investment Management Ltd46,439$9.92M2.50%−9,406−16.8%Reduced
Saudi Central Bank46,362$9.91M0.21%+46,362New
Capital Investment Advisors, LLC46,352$9.90M0.14%−3,098−6.3%Reduced
Financiere des Professionnels - Fonds d,investissement inc.46,349$9.90M0.58%+32,203+227.6%Added
Congress Asset Management Co46,281$9.89M0.07%+42,478+1,117.0%Added
Caisse des Depots Et Consignations46,203$9.87M0.16%−9,957−17.7%Reduced
Mubadala Investment Co PJSC46,175$9.87M0.05%+46,175New
Independent Advisor Alliance46,071$9.84M0.11%+2,529+5.8%Added
Evoke Wealth, LLC45,948$9.83M0.18%−4,184−8.3%Reduced
Keybank National Association45,992$9.83M0.04%+135+0.3%Added
Pacifica Partners Inc.45,912$9.81M3.26%−5,419−10.6%Reduced
Scott & Selber, Inc.45,886$9.80M2.53%−130.0%Reduced
BCJ Capital Management, LLC45,861$9.80M0.52%−4,551−9.0%Reduced
Avidian Wealth Solutions, LLC45,810$9.79M0.31%+39,896+674.6%Added
Tokio Marine Asset Management Co Ltd45,740$9.77M0.35%+1,062+2.4%Added
Patriot Financial Group Insurance Agency, LLC45,614$9.75M0.55%+19,997+78.1%Added
Calamos Wealth Management LLC45,544$9.73M0.34%−848−1.8%Reduced
Tower Research Capital LLC (TRC)45,496$9.72M0.25%−62,236−57.8%Reduced
Venture Visionary Partners LLC45,454$9.71M0.32%−16,305−26.4%Reduced
OpenArc Corporate Advisory, LLC45,266$9.67M0.14%+19,235+73.9%Added
Metis Global Partners, LLC45,219$9.66M0.24%−5,404−10.7%Reduced
EFG International AG45,073$9.63M0.21%−25,706−36.3%Reduced
Empirical Finance, LLC45,013$9.62M0.45%−106−0.2%Reduced
Grand Alliance Asset Management Ltd45,000$9.61M5.82%+45,000New
Oak Associates, Ltd44,821$9.58M0.64%−10,617−19.2%Reduced
Argent Trust Co44,724$9.56M0.32%−787−1.7%Reduced
Sitrin Capital Management LLC44,532$9.53M4.77%−28,874−39.3%Reduced
V-Square Quantitative Management LLC44,221$9.45M1.00%−185−0.4%Reduced
Eurizon SLJ Capital Ltd47,009$9.42M4.48%−20,377−30.2%Reduced
Brentview Investment Management LLC43,910$9.38M4.06%+1,637+3.9%Added
Spirepoint Private Client, LLC43,313$9.25M0.88%+22,694+110.1%Added
Titan Investment Solutions Ltd43,167$9.22M1.18%+43,167New
MASTERINVEST Kapitalanlage GmbH43,031$9.19M0.96%−2,680−5.9%Reduced
Pincus Capital Management, LP42,937$9.17M6.39%−35−0.1%Reduced
Perigon Wealth Management, LLC42,887$9.16M0.17%−1,479−3.3%Reduced
Kinneret Advisory, LLC42,834$9.16M0.87%−1,899−4.2%Reduced
Cavalier Investments, LLC42,878$9.16M2.36%−2,581−5.7%Reduced
Knollwood Investment Advisory, LLC42,795$9.14M0.92%00.0%Unchanged
Ritholtz Wealth Management42,606$9.10M0.16%+10,939+34.5%Added
Sanders Morris Harris LLC42,420$9.06M1.44%+42,420New
Bleakley Financial Group, LLC42,367$9.05M0.14%+4,678+12.4%Added
Martingale Asset Management L P42,268$9.03M0.23%−6,893−14.0%Reduced
CCM Investment Advisers LLC42,198$9.02M0.86%−1,722−3.9%Reduced
CSM Advisors, LLC41,901$8.95M0.22%+41,901New
Quadrant Capital Group LLC41,822$8.94M0.27%+948+2.3%Added
Wealthcare Advisory Partners LLC41,775$8.93M0.17%−416−1.0%Reduced
Genus Capital Management Inc.41,558$8.88M1.02%−44,112−51.5%Reduced
Progressive Investment Management Corp41,530$8.87M2.34%−26−0.1%Reduced
Pine Valley Investments Ltd Liability Co41,477$8.87M0.43%−12,563−23.2%Reduced
Weiss Asset Management LP41,421$8.85M0.16%−10,599−20.4%Reduced
Silvercrest Asset Management Group LLC41,347$8.83M0.06%−53,255−56.3%Reduced
Meeder Advisory Services, Inc.41,126$8.79M0.37%+1,779+4.5%Added
Prime Capital Investment Advisors, LLC41,016$8.76M0.10%−3,163−7.2%Reduced
PKO Investment Management Joint-Stock Co41,000$8.76M0.74%+1,000+2.5%Added
Decker Retirement Planning Inc.40,599$8.67M3.93%+13,463+49.6%Added
Trifecta Capital Advisors, LLC40,373$8.63M1.34%+535+1.3%Added
Capital Advisors Inc40,276$8.61M0.14%+1,865+4.9%Added
Clearstead Advisors, LLC40,271$8.60M0.08%+19,432+93.2%Added
Triglav Skladi, D.O.O.40,220$8.59M0.60%+35,220+704.4%Added
Evolve Private Wealth, LLC40,000$8.55M0.46%−1,550−3.7%Reduced
Artemis Wealth Advisors, LLC40,000$8.54M1.29%00.0%Unchanged
Northwestern Mutual Investment Management Company, LLC39,958$8.54M0.13%−174−0.4%Reduced
Intrust Bank NA39,872$8.52M0.69%+588+1.5%Added
Apollon Wealth Management, LLC39,856$8.52M0.14%−688−1.7%Reduced
Ibex Wealth Advisors39,856$8.52M0.79%+22,903+135.1%Added
Bailard, Inc.39,688$8.48M0.19%−5,809−12.8%Reduced
Chapin Davis, Inc.39,457$8.43M1.88%+39,457New
First National Trust Co39,451$8.43M0.29%+39,451New
Nikulski Financial, Inc.39,257$8.39M2.07%−2,561−6.1%Reduced
Glass Wealth Management Co LLC39,193$8.37M3.24%+599+1.6%Added
Charter Trust Co39,032$8.34M0.49%−6,774−14.8%Reduced
Midwest Professional Planners, LTD.38,722$8.27M1.95%−15,868−29.1%Reduced
Blair William & Co38,085$8.14M0.02%−4,551−10.7%Reduced
Tyro Capital Management LLC37,862$8.09M2.05%+37,862New
Synergy Financial Management, LLC37,656$8.05M0.85%−1,480−3.8%Reduced
Jackson Square Capital, LLC37,493$8.01M1.68%+11,002+41.5%Added
Meeder Asset Management Inc37,383$7.99M0.46%+12,574+50.7%Added
Financial Advisory Service, Inc.37,347$7.98M0.50%−11,216−23.1%Reduced
Monetary Management Group Inc37,290$7.97M1.90%−1,830−4.7%Reduced
Caitong International Asset Management Co., Ltd37,251$7.96M1.47%+19,326+107.8%Added
Traynor Capital Management, Inc.39,741$7.95M0.47%+410+1.0%Added