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Lam Research
LRCX

Overview Fund Activity

1,844 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, 655 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,844
Holders Change
+71
Holders Change %
+4%
% of All Funds
24.73%
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
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
$3.95B
2
Goldman Sachs
Goldman Sachs
New York
$1.35B
3
Nordea Investment Management
Nordea Investment Management
Sweden
$1.03B
4
Artisan Partners
Artisan Partners
Wisconsin
$959M
5
VOYA Investment Management
VOYA Investment Management
Georgia
$291M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$2.5B
2
Ameriprise
Ameriprise
Minnesota
$2.96B
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$70.4M
4
BNP Paribas Asset Management
BNP Paribas Asset Management
France
$183M
5
Wellington Management Group
Wellington Management Group
Massachusetts
$44.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
PA
1876
Paragon Advisors
Texas
– -$2.08M -28,645 Closed
GMFG
1877
Greater Midwest Financial Group
Minnesota
– -$1.82M -25,045 Closed
KI
1878
Keystone Investors
Singapore
– -$1.8M -24,718 Closed
WAM
1879
Wolverine Asset Management
Illinois
– -$1.7M -23,332 Closed
AA
1880
ABC Arbitrage
France
– -$1.57M -21,549 Closed
PP
1881
PDT Partners
New York
– -$1.54M -21,234 Closed
CAM
1882
CenterStar Asset Management
Illinois
– -$1.52M -20,917 Closed
CCB
1883
Cutter & Co Brokerage
Missouri
– -$1.48M -20,342 Closed
LHC
1884
Little House Capital
Massachusetts
– -$1.4M -19,199 Closed
CICI
1885
Capital Investment Counsel Inc
North Carolina
– -$1.34M -18,380 Closed
HCM
1886
Highview Capital Management
Illinois
– -$1.22M -16,831 Closed
SAW
1887
Signal Advisors Wealth
Michigan
– -$1.18M -16,262 Closed
AWA
1888
Alta Wealth Advisors
Massachusetts
– -$1.15M -15,845 Closed
EFS
1889
Econ Financial Services
Pennsylvania
– -$1.12M -15,447 Closed
IMC Chicago
1890
IMC Chicago
Illinois
– -$1.05M -14,405 Closed
DTL
1891
Dynamic Technology Lab
Singapore
– -$1.05M -14,394 Closed
ARC
1892
Advisor Resource Council
Texas
– -$940K -13,366 Closed
IA
1893
Integrity Alliance
Iowa
– -$952K -13,102 Closed
FCM
1894
Fairbanks Capital Management
California
– -$942K -12,951 Closed
PEAK6
1895
PEAK6
Illinois
– -$910K -12,520 Closed
HT
1896
HAP Trading
New York
– -$906K -12,467 Closed
GAG
1897
Goodman Advisory Group
Massachusetts
– -$853K -11,731 Closed
NRD
1898
Nebula Research & Development
New York
– -$816K -11,227 Closed
CCM
1899
Crew Capital Management
Ohio
– -$809K -11,134 Closed
GPWM
1900
Grant Private Wealth Management
California
– -$797K -10,960 Closed
74 75
76
77 78