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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
BWM
1151
Buckley Wealth Management
Nevada
$1.51M
GM
1152
GeoWealth Management
Illinois
$1.51M
PFA
1153
Pure Financial Advisors
California
$1.5M
EWA
1154
EverSource Wealth Advisors
Alabama
$1.5M
A
1155
AlphaQuest
New York
$1.5M
VCM
1156
Versant Capital Management
Arizona
$1.49M
CCG
1157
Chatham Capital Group
Georgia
$1.48M
BMCM
1158
Bryn Mawr Capital Management
Pennsylvania
$1.48M
JPWM
1159
Jamison Private Wealth Management
Georgia
$1.47M
WA
1160
Win Advisors
Florida
$1.47M
CIA
1161
Caerus Investment Advisors
Texas
$1.47M
WDC
1162
Woodward Diversified Capital
California
$1.46M
VFA
1163
Values First Advisors
Tennessee
$1.46M
BCM
1164
Becker Capital Management
Oregon
$1.45M
AI
1165
Arvest Investments
Arkansas
$1.43M
M1FG
1166
Mach-1 Financial Group
Arkansas
$1.43M
OCM
1167
One Capital Management
California
$1.43M
WWM
1168
Whalen Wealth Management
Nevada
$1.42M
VF
1169
Virtu Financial
New York
$1.42M
WIM
1170
Westside Investment Management
California
$1.42M
S
1171
Sunpointe
Missouri
$1.42M
RWP
1172
RWA Wealth Partners
Massachusetts
$1.42M
FF
1173
Foundry Financial
California
$1.41M
BFA
1174
Brown Financial Advisors
Ohio
$1.41M
PCM
1175
Park Capital Management
Wisconsin
$1.41M