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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
SWM
1076
Segment Wealth Management
Texas
$1.95M
PFA
1077
Pathway Financial Advisers
Indiana
$1.95M
FFA
1078
Florida Financial Advisors
Florida
$1.95M
A
1079
Allianz
Germany
$1.94M
CA
1080
Cache Advisors
California
$1.93M
EPW
1081
Elevated Private Wealth
Wisconsin
$1.92M
SA
1082
Sovran Advisors
California
$1.91M
JWBC
1083
J.W. Burns & Co
New York
$1.91M
AWA
1084
Ark Wealth Advisors
California
$1.91M
DWT
1085
Dorsey & Whitney Trust
South Dakota
$1.91M
KC
1086
Katamaran Capital
United Kingdom
$1.9M
AWCI
1087
Alpine Woods Capital Investors
New York
$1.9M
WIS
1088
Wright Investors Service
Connecticut
$1.9M
PMA
1089
Prudent Man Advisors
Illinois
$1.9M
KFGK
1090
Keystone Financial Group (Kentucky)
Kentucky
$1.89M
GFPC
1091
Global Financial Private Client
Florida
$1.89M
EFG
1092
Everhart Financial Group
Ohio
$1.89M
AFCM
1093
Applied Finance Capital Management
Puerto Rico
$1.88M
PP
1094
Paloma Partners
Connecticut
$1.88M
CFM
1095
Catalyst Funds Management
Australia
$1.87M
CCWM
1096
Cassaday & Co Wealth Management
Virginia
$1.87M
APC
1097
Aspire Private Capital
North Carolina
$1.85M
OWA
1098
Outlook Wealth Advisors
Texas
$1.82M
XT
1099
XTX Topco
Cayman Islands
$1.82M
GTAM
1100
Global Trust Asset Management
Florida
$1.82M