Lam ResearchLRCX

13F holders, Q4 2025 (December 31)
35holders −1
7new positions
5sold out
$171.83avg. 13F price*

At the end of Q4 2025, 35 institutions reported holding Lam Research Corp. (LRCX) in their 13F filings, down 1 from Q3 2025. 7 opened new positions and 5 sold out. The largest holders were Cardano Risk Management B.V. ($116.1M), Mediolanum International Funds Ltd ($73.5M) and Harvest Fund Management Co., Ltd ($26.8M).

Company
Lam Research Corp.
CUSIP
512807108
Latest filing quarter
Q2 2026

History

Number of 13F holders

05001,0001,5002,000 Q1 2024: 1,726Q1 2024Q2 2024: 1,787Q2 2024Q3 2024: 1,336Q3 2024Q4 2024: 91Q4 2024Q1 2025: 46Q1 2025Q2 2025: 41Q2 2025Q3 2025: 36Q3 2025Q4 2025: 35Q4 2025Q1 2026: 33Q1 2026Q2 2026: 27Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions7$147.0M
Exits5$19.3M

All 13F filers, Q3 2025 → Q4 2025: 1,057,562 shares bought and 170,303 shares sold, net +887,259 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 35 holders

Cardano Risk Management B.V. 1.17% New 678,052 $116.1M
Mediolanum International Funds Ltd 0.73% Add +61.1% 422,978 $73.5M
Harvest Fund Management Co., Ltd 1.01% Add +28.7% 156,451 $26.8M
Covington Investment Advisors Inc. 3.57% Reduce -11.4% 152,604 $26.1M
Rheos Capital Works Inc. 1.09% New 99,500 $17.0M
Cullinan Associates Inc. 1.13% No change 97,000 $16.6M
KKM Financial LLC 2.28% New 75,048 $12.8M
Marco Investment Management LLC 0.77% Reduce -0.7% 59,870 $10.2M
Joseph Group Capital Management 2.05% Reduce -3.6% 45,501 $7.8M
Monetary Management Group Inc. 1.55% Reduce -6.8% 39,120 $6.7M
Matthews International Capital Management LLC 1.15% Reduce -2.8% 22,105 $3.8M
Cohen Klingenstein LLC 0.08% No change 15,000 $2.6M
Dara Capital Us, Inc. 2.13% — 14,063 $2.4M
Accent Capital Management, LLC 1.03% No change 14,033 $2.4M
Kirtland Hills Capital Management, LLC 0.69% Add +0.4% 11,417 $2.0M
Ferguson Wellman Capital Management, Inc. 0.03% Add +39.6% 9,424 $1.6M
DCF Advisers, LLC 0.42% No change 7,500 $1.3M
Ironwood Investment Counsel, LLC 0.16% Add +12.4% 6,491 $1.1M
Berbice Capital Management LLC 0.52% No change 5,100 $873K
Keynote Financial Services LLC 0.49% Reduce -11.0% 5,076 $869K
Sterling Investment Advisors, Ltd. 0.13% Reduce -0.6% 4,060 $695K
Poehling Capital Management, INC. 0.12% No change 3,300 $565K
TAGStone Capital, Inc. 0.19% No change 3,000 $514K
49 Wealth Management, LLC 0.04% Add +10.1% 2,964 $507K
Archer Investment Corp 0.11% New 2,723 $466K
Promethos Capital, LLC 0.09% New 1,960 $336K
Greenwich Wealth Management LLC 0.01% Reduce -17.9% 1,449 $248K
NBT Bank, N.A. 0.01% Add +27.6% 171 $223K
Carter Financial Group, INC. 0.12% New 1,180 $202K
Byrne Asset Management LLC 0.07% Reduce -13.6% 730 $125K
Ogorek Anthony Joseph /NY/ 0.01% Reduce -15.6% 233 $39K
Hanson & Doremus Investment Management 0.00% No change 31 $5K
RMG Wealth Management LLC 0.00% New 10 $2K
Berkshire Capital Holdings Inc. 0.00% No change 10 $2K
Huntington National Bank 0.00% No change 1 $814

"% of holder's portfolio" is LRCX's weight in each manager's 13F, not the share of Lam Research Corp. the manager owns.