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Lam Research
LRCX

Overview Fund Activity

1,773 hedge funds and large institutions have $74.2B invested in Lam Research in 2025 Q1 according to their latest regulatory filings, with 269 funds opening new positions, 726 increasing their positions, 542 reducing their positions, and 138 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,773
Holders Change
+103
Holders Change %
+6.17%
% of All Funds
24.08%
Holding in Top 10
31
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+34.78%
% of All Funds
0.42%
New
269
Increased
726
Reduced
542
Closed
138
Calls
$1.79B
Puts
$1.72B
Net Calls
+$71.5M
Net Calls Change
+$633M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$608M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$587M
3
Nordea Investment Management
Nordea Investment Management
Sweden
+$562M
4
Coatue Management
Coatue Management
New York
+$303M
5
Citadel Advisors
Citadel Advisors
Florida
+$257M

Top Sellers

1
Fisher Asset Management
Fisher Asset Management
Washington
-$1.28B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$468M
3
Two Sigma Advisers
Two Sigma Advisers
New York
-$271M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$260M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$234M
Name Holding Trade Value Shares
Change 		Shares
Change %
PWMAG
726
Pinnacle Wealth Management Advisory Group
New Jersey
$1.9M +$424K +5,835 +29%
KPWS
727
Kestra Private Wealth Services
Texas
$1.89M -$335K -4,609 -15%
BCIM
728
Black Creek Investment Management
Ontario, Canada
$1.87M +$1.87M +25,781 New
TCOO
729
Trust Company of Oklahoma
Oklahoma
$1.87M – – –
YC
730
Yarbrough Capital
Tennessee
$1.87M +$957K +13,161 +105%
PA
731
Perennial Advisors
New York
$1.87M -$38.2K -525 -2%
OGC
732
Oak Grove Capital
New Hampshire
$1.87M +$1.87M +25,700 New
VI
733
Vestcor Inc
New Brunswick, Canada
$1.86M +$147K +2,022 +9%
MYAM
734
Meiji Yasuda Asset Management
Japan
$1.85M -$83.5K -1,149 -4%
MFG
735
Merit Financial Group
Georgia
$1.85M +$280K +3,845 +18%
CCG
736
Cypress Capital Group
Florida
$1.85M -$75.2K -1,035 -4%
AFM
737
Aspetuck Financial Management
Connecticut
$1.84M – – –
RWM
738
Ritholtz Wealth Management
New York
$1.84M +$1.84M +25,336 New
QI
739
Qtron Investments
Massachusetts
$1.84M +$104K +1,432 +6%
GMFG
740
Greater Midwest Financial Group
Minnesota
$1.82M +$155K +2,133 +9%
NIM
741
Needham Investment Management
New York
$1.82M – – –
KI
742
Keystone Investors
Singapore
$1.8M +$1.8M +24,718 New
WB
743
Webster Bank
Connecticut
$1.79M +$1.79M +24,686 New
OA
744
Oak Associates
Ohio
$1.79M – – –
VI
745
Versor Investments
New York
$1.79M +$1.09M +15,020 +157%
1WA
746
180 Wealth Advisors
Washington
$1.78M +$1.78M +24,527 New
LIM
747
Leavell Investment Management
Alabama
$1.77M +$32.5K +446 +2%
CWM
748
Calamos Wealth Management
Illinois
$1.76M +$8.43K +116 +0.5%
PS
749
Pensionfund Sabic
Netherlands
$1.76M -$276K -3,800 -14%
AA
750
Altman Advisors
Illinois
$1.76M +$53.1K +741 +3%
28 29
30
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