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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 %
SRL
1901
Scientech Research LLC
New Jersey
– -$750K -10,312 Closed
HIM
1902
Hillsdale Investment Management
Ontario, Canada
– -$743K -10,220 Closed
CCG
1903
Ceeto Capital Group
Florida
– -$737K -10,100 Closed
LA
1904
Legacy Advisors
Pennsylvania
– -$618K -9,721 Closed
BB
1905
Burford Brothers
Texas
– -$688K -9,459 Closed
TWP
1906
Tyche Wealth Partners
Texas
– -$648K -8,912 Closed
CFM
1907
Catalyst Funds Management
Australia
– -$628K -8,640 Closed
IFU
1908
iSAM Funds (UK)
United Kingdom
– -$601K -8,273 Closed
TCA
1909
Transcend Capital Advisors
New Jersey
– -$586K -8,065 Closed
PFA
1910
Pathway Financial Advisors
Vermont
– -$571K -7,850 Closed
CC
1911
Centiva Capital
New York
– -$570K -7,846 Closed
TCM
1912
Teza Capital Management
Illinois
– -$489K -6,732 Closed
RAM
1913
Readystate Asset Management
Illinois
– -$483K -6,639 Closed
TPW
1914
Transatlantique Private Wealth
New York
– -$468K -6,444 Closed
LA
1915
Lifeworks Advisors
Michigan
– -$463K -6,372 Closed
TSS
1916
Two Sigma Securities
New York
– -$452K -6,224 Closed
SM
1917
Sciencast Management
New Jersey
– -$445K -6,121 Closed
AFC
1918
AFT Forsyth & Company
Florida
– -$393K -5,403 Closed
CL
1919
CSS LLC
Illinois
– -$388K -5,334 Closed
AIP
1920
Arrowpoint Investment Partners
Singapore
– -$371K -5,100 Closed
CM
1921
Capula Management
Cayman Islands
– -$369K -5,070 Closed
SMFG
1922
Sumitomo Mitsui Financial Group
Japan
– -$345K -4,750 Closed
CJ
1923
Caitlin John
Michigan
– -$345K -4,742 Closed
TVAMP
1924
Tennessee Valley Asset Management Partners
Tennessee
– -$306K -4,205 Closed
LWMM
1925
Legacy Wealth Management (Mississippi)
Mississippi
– -$289K -3,980 Closed
75 76
77
78 79