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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, Q3 2025

Institutional positions in Lam Research Corp as of Sep 30, 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
2,111
+260 vs. Q2 2025
Shares held
1.02B
−16.7M (−1.6%) vs. Q2 2025
Total value
$136.5B
+$35.7B (+35.5%) vs. Q2 2025
New holders
352
767 more added
Sold out
92
731 more reduced

32 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 2,111 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 heldQ3 2025: $136.5B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Lam Research Corp; share changes are against Q2 2025.

Institutions holding LRCX in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Caxton Associates LLP67,229$9.00M0.25%−151,819−69.3%Reduced
Dai-Ichi Life Insurance Company, Ltd66,843$8.95M0.22%+8,000+13.6%Added
Park Avenue Securities LLC66,389$8.89M0.07%+5,322+8.7%Added
Commerce Bank65,899$8.82M0.05%+1,611+2.5%Added
Northwest Bancshares, Inc.65,783$8.81M1.46%−5,079−7.2%Reduced
Whittier Trust Co60,402$8.81M0.10%−814−1.3%Reduced
Stanley-Laman Group, Ltd.65,637$8.79M1.26%+65,637New
Gulf International Bank (UK) Ltd64,785$8.68M0.28%−1,041−1.6%Reduced
Boothbay Fund Management, LLC64,659$8.66M0.22%+64,659New
Morton Community Bank54,954$8.65M2.00%−645−1.2%Reduced
Maytus Capital Management, LLC64,034$8.57M1.84%−62,664−49.5%Reduced
Amica Mutual Insurance Co63,912$8.56M0.79%−11,564−15.3%Reduced
Maryland State Retirement & Pension System63,773$8.54M0.18%+1,624+2.6%Added
Strategic Global Advisors, LLC63,578$8.51M1.29%+63,578New
Private Advisor Group, LLC63,506$8.50M0.04%−1,488−2.3%Reduced
Johnson Financial Group, Inc.62,792$8.42M0.32%+1,243+2.0%Added
Caisse des Depots Et Consignations62,621$8.38M0.36%−3,497−5.3%Reduced
Tower Research Capital LLC (TRC)62,178$8.33M0.23%+8,622+16.1%Added
Marshall & Sullivan Inc62,111$8.32M3.86%−3,108−4.8%Reduced
Soltis Investment Advisors LLC61,444$8.23M0.57%−1,090−1.7%Reduced
EFG Asset Management (North America) Corp.61,272$8.20M1.06%+3,845+6.7%Added
Zweig-DiMenna Associates LLC61,249$8.20M0.64%−1,423−2.3%Reduced
Securian Asset Management, Inc61,121$8.18M0.22%−5,684−8.5%Reduced
Siemens Fonds Invest GmbH60,915$8.16M0.45%−1,614−2.6%Reduced
Marco Investment Management LLC60,270$8.07M0.62%00.0%Unchanged
Umb Bank N A60,103$8.05M0.12%−1,332−2.2%Reduced
Valley National Advisers Inc60,019$8.04M1.24%+16,747+38.7%Added
Heartland Advisors Inc59,909$8.02M0.42%−9,894−14.2%Reduced
Atria Investments LLC59,184$7.92M0.09%−19,025−24.3%Reduced
Means Investment Co., Inc.59,071$7.91M0.68%−2,321−3.8%Reduced
Fort Sheridan Advisors LLC58,847$7.88M1.03%−1,098−1.8%Reduced
Bailard, Inc.58,782$7.87M0.17%+200.0%Added
New Mexico Educational Retirement Board57,830$7.74M0.24%−2,300−3.8%Reduced
River Wealth Advisors LLC57,724$7.73M0.90%−166−0.3%Reduced
Oak Associates, Ltd57,638$7.72M0.47%00.0%Unchanged
F/M Investments LLC57,385$7.68M0.30%−1,701−2.9%Reduced
Silvant Capital Management LLC56,772$7.60M0.26%−5,370−8.6%Reduced
Farmers Trust Co56,710$7.59M1.31%+13,136+30.1%Added
Pacifica Partners Inc.52,933$7.56M2.70%−494−0.9%Reduced
NorthCrest Asset Manangement, LLC53,531$7.51M0.18%+840+1.6%Added
AE Wealth Management LLC55,967$7.49M0.05%+11,777+26.7%Added
Rockline Wealth Management, LLC55,763$7.47M1.55%+4,883+9.6%Added
Principal Securities, Inc.55,475$7.43M0.12%+4,257+8.3%Added
Blair William & Co55,406$7.42M0.02%+7,495+15.6%Added
Omers Administration Corp55,394$7.42M0.05%00.0%Unchanged
E. Ohman J:or Asset Management AB53,757$7.20M0.17%00.0%Unchanged
Ameritas Investment Partners, Inc.53,746$7.20M0.22%−230−0.4%Reduced
Metis Global Partners, LLC53,718$7.19M0.17%−3,205−5.6%Reduced
Catalytic Wealth RIA, LLC53,647$7.18M0.24%+31,924+147.0%Added
Kempen Capital Management N.V.53,564$7.17M0.06%−17,264−24.4%Reduced
Stiles Financial Services Inc53,495$7.16M2.26%+1,373+2.6%Added
Fisher Funds Management LTD53,433$7.15M0.19%00.0%Unchanged
APG Asset Management US Inc.49,925$7.13M0.05%00.0%Unchanged
Socorro Asset Management LP53,225$7.13M2.57%−18,991−26.3%Reduced
NJ State Employees Deferred Compensation Plan52,960$7.09M0.78%−3,690−6.5%Reduced
Kingsview Wealth Management, LLC52,916$7.09M0.11%−982−1.8%Reduced
BLI - Banque de Luxembourg Investments54,000$7.08M0.21%+10,300+23.6%Added
Wealthcare Advisory Partners LLC52,881$7.08M0.15%−1,894−3.5%Reduced
Ballentine Partners, LLC52,494$7.03M0.10%−270−0.5%Reduced
Midwest Professional Planners, LTD.52,479$7.03M1.71%+129+0.2%Added
Groupe la Francaise52,766$7.02M0.10%+713+1.4%Added
Charter Trust Co52,391$7.02M0.42%−2,129−3.9%Reduced
Guinness Atkinson Asset Management Inc53,404$7.00M3.33%−16,018−23.1%Reduced
Azzad Asset Management Inc52,279$7.00M0.69%+785+1.5%Added
Twin Tree Management, LP52,132$6.98M0.33%−81,714−61.1%Reduced
PFG Advisors51,744$6.93M0.28%+2,267+4.6%Added
Montag A & Associates Inc51,644$6.93M0.32%+843+1.7%Added
Greenleaf Trust51,597$6.91M0.06%+1,072+2.1%Added
Rodgers Brothers Inc.51,475$6.89M0.85%00.0%Unchanged
Banque Cantonale Vaudoise51,441$6.89M0.26%−1,273−2.4%Reduced
Nikulski Financial, Inc.51,341$6.88M1.73%−827−1.6%Reduced
Bokf, NA51,148$6.85M0.10%+578+1.1%Added
V-Square Quantitative Management LLC50,055$6.70M1.13%+1,740+3.6%Added
HRT Financial LP50,048$6.70M0.02%+50,048New
Crown Advisors Management, Inc.50,000$6.70M4.48%00.0%Unchanged
China Universal Asset Management Co., Ltd.49,911$6.69M0.55%+14,869+42.4%Added
Capital Investment Advisors, LLC49,937$6.69M0.11%+3,226+6.9%Added
Plato Investment Management Ltd50,308$6.68M0.45%+930+1.9%Added
Beacon Pointe Advisors, LLC49,763$6.66M0.06%−20,476−29.2%Reduced
Integrated Wealth Concepts LLC49,668$6.65M0.06%+30+0.1%Added
Empirical Finance, LLC49,076$6.57M0.31%+2,400+5.1%Added
Argent Trust Co48,901$6.55M0.23%−2,487−4.8%Reduced
Summit Trail Advisors, LLC48,521$6.51M0.09%+9,558+24.5%Added
Elemental Capital Partners LLC48,500$6.49M3.67%+48,500New
Umpqua Bank44,842$6.49M1.81%+242+0.5%Added
CWA Asset Management Group, LLC47,597$6.37M0.24%+22,171+87.2%Added
Scott & Selber, Inc.47,551$6.37M1.62%−655−1.4%Reduced
VestGen Advisors, LLC47,330$6.34M0.21%+28,998+158.2%Added
Joseph Group Capital Management47,227$6.32M1.78%−11,409−19.5%Reduced
American Trust Investment Advisors, LLC47,132$6.31M3.25%−2,455−5.0%Reduced
Harbour Capital Advisors, LLC44,850$6.29M1.29%−1,070−2.3%Reduced
Diversify Advisory Services, LLC38,840$6.26M0.21%+2,207+6.0%Added
Allstate Corp46,352$6.21M0.14%+43,737+1,672.5%Added
Keybank National Association46,348$6.21M0.02%−3,306−6.7%Reduced
Conning Inc.46,275$6.20M0.21%−12,335−21.0%Reduced
Financial Advisory Service, Inc.46,152$6.18M0.42%+1,495+3.3%Added
Kinneret Advisory, LLC45,957$6.17M0.52%−206−0.4%Reduced
Driehaus Capital Management LLC45,663$6.11M0.04%−529,872−92.1%Reduced
Pine Valley Investments Ltd Liability Co45,613$6.11M0.32%−17,907−28.2%Reduced
Entropy Technologies, LP45,295$6.07M0.45%+45,295New