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Lam Research
LRCX

Overview Fund Activity

1,774 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, 727 increasing their positions, 542 reducing their positions, and 137 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,774
Holders Change
+104
Holders Change %
+6.23%
% of All Funds
24.1%
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
727
Reduced
542
Closed
137
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 %
PAM
1751
Parvin Asset Management
South Dakota
$2.18K +$2.18K +30 New
PCM
1752
Perritt Capital Management
Illinois
$2.11K +$2.11K +29 New
PWA
1753
Physician Wealth Advisors
Utah
$2.04K +$945 +13 +87%
CAL
1754
Capital Analysts LLC
Pennsylvania
$2K – – –
WOC
1755
West Oak Capital
California
$1.93K – – –
TCM
1756
TD Capital Management
Tennessee
$1.82K – – –
PPC
1757
Park Place Capital
Alabama
$1.82K -$1.09K -15 -38%
PWM
1758
Parkworth Wealth Management
California
$1.45K – – –
WA
1759
WestEnd Advisors
North Carolina
$1.45K +$1.45K +20 New
CIAM
1760
Caitong International Asset Management
Hong Kong
$1.16K -$345K -4,747 -100%
BFS
1761
Bare Financial Services
Pennsylvania
$1.09K +$1.09K +15 New
PA
1762
Pineridge Advisors
Missouri
$1.09K +$1.09K +15 New
OCM
1763
Osterweis Capital Management
California
$1.09K +$1.09K +15 New
CIR
1764
Clear Investment Research
Georgia
$886 – – –
1IA
1765
1620 Investment Advisors
Massachusetts
$807 – – –
HIA
1766
HFM Investment Advisors
New Jersey
$800 +$800 +11 New
DFA
1767
DHJJ Financial Advisors
Illinois
$727 – – –
WBC
1768
West Branch Capital
Massachusetts
$727 – – –
BCH
1769
Berkshire Capital Holdings
California
$727 – – –
RWM
1770
Rialto Wealth Management
New York
$582 +$582 +8 New
IWM
1771
Inlight Wealth Management
Georgia
$436 +$436 +6 New
GIA
1772
GHP Investment Advisors
Colorado
$381 +$381 +5 New
LWMI
1773
Legacy Wealth Management (Idaho)
Idaho
$291 – – –
SWC
1774
Spectrum Wealth Counsel
Indiana
$291 +$291 +4 New
Norges Bank
1775
Norges Bank
Norway
– -$1.66B -23,005,290 Closed
69 70
71
72 73