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Lam Research
LRCX

Overview Fund Activity

1,845 hedge funds and large institutions have $102B invested in Lam Research in 2025 Q2 according to their latest regulatory filings, with 239 funds opening new positions, 735 increasing their positions, 656 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,845
Holders Change
+71
Holders Change %
+4%
% of All Funds
24.74%
Holding in Top 10
47
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+51.61%
% of All Funds
0.63%
New
239
Increased
735
Reduced
656
Closed
131
Calls
$2.1B
Puts
$2.28B
Net Calls
-$183M
Net Calls Change
-$254M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$496M
2
Goldman Sachs
Goldman Sachs
New York
+$431M
3
Nordea Investment Management
Nordea Investment Management
Sweden
+$262M
4
Artisan Partners
Artisan Partners
Wisconsin
+$251M
5
VOYA Investment Management
VOYA Investment Management
Georgia
+$230M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$773M
2
Ameriprise
Ameriprise
Minnesota
-$368M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$243M
4
BNP Paribas Asset Management
BNP Paribas Asset Management
France
-$195M
5
Wellington Management Group
Wellington Management Group
Massachusetts
-$177M
Name Holding Trade Value Shares
Change 		Shares
Change %
RFG
1726
REAP Financial Group
Texas
$30.7K +$30.7K +315 New
DWA
1727
Delos Wealth Advisors
Texas
$29.7K +$29.7K +305 New
SWIG
1728
Strategic Wealth Investment Group
Kentucky
$29.2K +$29.2K +300 New
JFA
1729
JNBA Financial Advisors
Minnesota
$29.2K – – –
WA
1730
WPG Advisers
Maryland
$28.7K +$18.1K +186 +171%
RA
1731
Rational Advisors
New York
$28K +$28K +288 New
TFM
1732
TFC Financial Management
Massachusetts
$27.3K -$584 -6 -2%
HHMI
1733
Howard Hughes Medical Institute
Maryland
$27K +$27K +277 New
OAJ
1734
Ogorek Anthony Joseph
New York
$26K +$4.62K +48 +22%
IWM
1735
IMG Wealth Management
Florida
$25.7K +$25.7K +264 New
PWMG
1736
Prestige Wealth Management Group
New Jersey
$24.4K – – –
CGA
1737
Compound Global Advisors
Washington
$24.3K -$341K -3,500 -93%
WFA
1738
West Financial Advisors
Iowa
$24.3K – – –
MAFA
1739
MJT & Associates Financial Advisory
Minnesota
$24.3K – – –
NSIM
1740
North Star Investment Management
Illinois
$24.3K – – –
NEWAS
1741
N.E.W. Advisory Services
Wisconsin
$24.3K – – –
AP
1742
Aspect Partners
Virginia
$23.3K – – –
LFA
1743
LGT Financial Advisors
Texas
$22.5K +$22.5K +231 New
WCM
1744
Westend Capital Management
California
$22.4K +$10.7K +110 +92%
MSWM
1745
Mowery & Schoenfeld Wealth Management
Illinois
$21.4K -$6.81K -70 -24%
B
1746
Birchbrook
Maine
$20.5K – – –
QL
1747
Quarry LP
New York
$20.2K -$110K -1,127 -84%
KG
1748
Kilter Group
New York
$20.2K +$20.2K +208 New
DWA
1749
Dougherty Wealth Advisers
Minnesota
$19.5K – – –
OPTFSNA
1750
Old Point Trust & Financial Services N A
Virginia
$19.5K – – –
68 69
70
71 72