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Lam Research

2,350 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 430 funds opening new positions, 763 increasing their positions, 890 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

3.54% more ownership

Funds ownership: 80.68%84.23% (+3.5%)

14% less repeat investments, than reductions

Existing positions increased: 763 | Existing positions reduced: 890

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.04B

Holders
2,350
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
113
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.3B
Puts
$6.04B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
JIC
1051
Joel Isaacson & Co
New York
$2.07M
STSL
1052
SG Trading Solutions, LLC
Utah
$2.06M
BV
1053
Boxwood Ventures
Illinois
$2.06M
CCMG
1054
Clark Capital Management Group
Pennsylvania
$2.05M
GC
1055
Grimes & Company
Massachusetts
$2.05M
JWCA
1056
J.W. Cole Advisors
Florida
$2.04M
LSPW
1057
Lake Street Private Wealth
Illinois
$2.03M
KIA
1058
KCM Investment Advisors
California
$2.03M
HIIFS
1059
Harel Insurance Investments & Financial Services
Israel
$2.02M
OFS
1060
Orrstown Financial Services
Pennsylvania
$2.02M
MMEA
1061
Main Management ETF Advisors
California
$2.01M
APP
1062
Avantax Planning Partners
Iowa
$2.01M
HIP
1063
Harrell Investment Partners
Texas
$2M
BWP
1064
BSW Wealth Partners
Colorado
$1.99M
CGL
1065
Clarius Group LLC
Washington
$1.98M
CPA
1066
Capital Performance Advisors
California
$1.98M
PTC
1067
Private Trust Company
Ohio
$1.98M
NIP
1068
Nicholas Investment Partners
California
$1.98M
WAM
1069
Worth Asset Management
Texas
$1.97M
AFT
1070
Alpha Family Trust
California
$1.97M
KOCAA
1071
Knights of Columbus Asset Advisors
Connecticut
$1.97M
GMFG
1072
Greater Midwest Financial Group
Minnesota
$1.96M
KHCM
1073
Kirtland Hills Capital Management
Ohio
$1.95M
VCA
1074
Verdence Capital Advisors
Maryland
$1.95M
WH
1075
Willner & Heller
California
$1.95M