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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
UFF
1101
USA Financial Formulas
Michigan
$1.8M
AC
1102
Avestar Capital
New York
$1.8M
HHCP
1103
Hilton Head Capital Partners
South Carolina
$1.8M
SS
1104
Sunbelt Securities
Texas
$1.79M
SG
1105
StoneX Group
New York
$1.79M
LIA
1106
Limestone Investment Advisors
New York
$1.78M
SNBOSD
1107
Security National Bank of So Dak
Iowa
$1.78M
ACI
1108
Alpha Cubed Investments
California
$1.77M
RIP
1109
RAM Investment Partners
Washington
$1.77M
CF
1110
Centaurus Financial
California
$1.76M
IIA
1111
IPG Investment Advisors
California
$1.76M
BB
1112
Busey Bank
Illinois
$1.75M
SS
1113
SBI Securities
Japan
$1.75M
OWA
1114
ORBA Wealth Advisors
Illinois
$1.73M
WR
1115
WD Rutherford
Oregon
$1.72M
TP
1116
TritonPoint Partners
Maryland
$1.72M
CPBTD
1117
Central Pacific Bank - Trust Division
Hawaii
$1.71M
GPWM
1118
Grant Private Wealth Management
California
$1.7M
MP
1119
McDonald Partners
Ohio
$1.69M
GA
1120
GoalVest Advisory
New York
$1.69M
SAM
1121
Sompo Asset Management
Japan
$1.67M
EW
1122
Elyxium Wealth
California
$1.67M
CIM
1123
CIM Investment Management
Pennsylvania
$1.66M
BRPW
1124
Ballast Rock Private Wealth
South Carolina
$1.66M
KP
1125
Keel Point
Alabama
$1.65M