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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 240 funds opening new positions, 735 increasing their positions, 655 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,845
Holders Change
+72
Holders Change %
+4.06%
% 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
240
Increased
735
Reduced
655
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 %
Nisa Investment Advisors
176
Nisa Investment Advisors
Missouri
$52.4M +$11.7M +120,328 +29%
QCM
177
Quantinno Capital Management
New York
$51.8M +$17.7M +181,599 +52%
QCM
178
QRG Capital Management
Illinois
$51.6M +$7.89M +81,068 +18%
Handelsbanken Fonder
179
Handelsbanken Fonder
Sweden
$51.6M -$5.07M -52,076 -9%
CM
180
Castleark Management
Illinois
$50.9M +$28.8M +295,712 +130%
Mercer Global Advisors
181
Mercer Global Advisors
Colorado
$50.1M +$6.05M +62,150 +14%
Commonwealth Equity Services
182
Commonwealth Equity Services
Massachusetts
$50M +$6.57M +67,516 +15%
GAM
183
Guinness Asset Management
United Kingdom
$48.4M -$993K -10,199 -2%
AIP
184
ARS Investment Partners
New York
$47.9M +$438K +4,504 +0.9%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
185
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$47.8M -$6.97M -71,635 -13%
JCM
186
Junto Capital Management
New York
$47.7M +$47.7M +490,491 New
MSV
187
MN Services Vermogensbeheer
Netherlands
$47M -$565K -5,800 -1%
VARA
188
Value Aligned Research Advisors
New Jersey
$47M +$44.9M +460,816 +2,142%
PA
189
Pinnacle Associates
New York
$46.4M -$11.5M -117,775 -20%
AS
190
Aware Super
Australia
$46.1M +$2.53M +25,984 +6%
FLPIM
191
F.L. Putnam Investment Management
Massachusetts
$45.9M -$441K -4,531 -1%
RAM
192
Resona Asset Management
Japan
$45.5M +$2.48M +25,478 +6%
NAM
193
Nissay Asset Management
Japan
$45.2M +$2.29M +23,483 +5%
Wellington Management Group
194
Wellington Management Group
Massachusetts
$44.8M -$177M -1,817,979 -80%
GIM
195
Generate Investment Management
New Zealand
$44.5M +$13.8M +141,982 +45%
State Farm Mutual Automobile Insurance
196
State Farm Mutual Automobile Insurance
Illinois
$44.3M – – –
PI
197
PineBridge Investments
New York
$44.2M -$3.29M -33,809 -7%
Fisher Asset Management
198
Fisher Asset Management
Washington
$43.8M -$45.7M -469,613 -51%
NW
199
NewEdge Wealth
Pennsylvania
$43.7M +$1.14M +11,492 +3%
Cerity Partners
200
Cerity Partners
New York
$43.4M +$1.41M +14,519 +3%
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