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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 270 funds opening new positions, 726 increasing their positions, 541 reducing their positions, and 137 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,773
Holders Change
+105
Holders Change %
+6.29%
% of All Funds
24.09%
Holding in Top 10
31
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+34.78%
% of All Funds
0.42%
New
270
Increased
726
Reduced
541
Closed
137
Calls
$1.79B
Puts
$1.72B
Net Calls
+$71.5M
Net Calls Change
+$633M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$9.39B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.58B
3
Nordea Investment Management
Nordea Investment Management
Sweden
$562M
4
Coatue Management
Coatue Management
New York
$597M
5
Citadel Advisors
Citadel Advisors
Florida
$484M

Top Sellers

1
Fisher Asset Management
Fisher Asset Management
Washington
$66.8M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.44B
3
Two Sigma Advisers
Two Sigma Advisers
New York
$11.2M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
$537M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$21.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$9.39B +$608M +8,364,375 +7%
BlackRock
2
BlackRock
New York
$9B -$121M -1,665,440 -1%
State Street
3
State Street
Massachusetts
$4.3B -$6.98M -95,697 -0.2%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$2.58B +$587M +8,079,667 +29%
Ameriprise
5
Ameriprise
Minnesota
$2.49B -$23.6M -323,984 -0.9%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$2.44B -$468M -6,439,967 -16%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$2.37B +$89.9M +1,239,321 +4%
Morgan Stanley
8
Morgan Stanley
New York
$1.48B -$69.3M -953,742 -4%
Invesco
9
Invesco
Georgia
$1.26B +$34.4M +472,636 +3%
Northern Trust
10
Northern Trust
Illinois
$1.08B -$72.1M -991,989 -6%
UBS AM
11
UBS AM
Illinois
$973M -$14.2M -194,638 -1%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$808M -$48.9M -671,991 -6%
Bank of America
13
Bank of America
North Carolina
$801M +$213M +2,934,489 +36%
Amundi
14
Amundi
France
$801M -$53.1M -804,753 -6%
Legal & General Group
15
Legal & General Group
United Kingdom
$766M +$7.19M +98,835 +0.9%
UBS Group
16
UBS Group
Switzerland
$759M +$36.2M +497,437 +5%
Goldman Sachs
17
Goldman Sachs
New York
$689M +$136M +1,874,321 +25%
Charles Schwab
18
Charles Schwab
California
$647M +$30.4M +418,077 +5%
Grantham, Mayo, Van Otterloo & Co (GMO)
19
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$625M +$36M +495,669 +6%
NL
20
Nuveen LLC
North Carolina
$604M +$604M +8,312,846 New
Coatue Management
21
Coatue Management
New York
$597M +$303M +4,163,199 +103%
Pictet Asset Management
22
Pictet Asset Management
Switzerland
$589M +$16.3M +224,391 +3%
Alkeon Capital Management
23
Alkeon Capital Management
New York
$578M +$109M +1,495,736 +23%
Winslow Capital Management
24
Winslow Capital Management
Minnesota
$565M +$218M +2,992,209 +63%
Nordea Investment Management
25
Nordea Investment Management
Sweden
$562M +$562M +7,902,385 New
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