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Lam Research

2,347 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 427 funds opening new positions, 763 increasing their positions, 890 reducing their positions, and 122 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
2,347
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
GSIAS
2026
Garden State Investment Advisory Services
New Jersey
$223K
VIPI
2027
Vista Investment Partners II
Indiana
$223K
SL
2028
StoryOne LLC
Kansas
$221K
APM
2029
a16z Perennial Management
California
$221K
KWM
2030
Keebeck Wealth Management
Illinois
$220K
MG
2031
Marex Group
$218K
AGP
2032
Aspire Growth Partners
Florida
$218K
LF
2033
LifeSteps Financial
California
$218K
CCMG
2034
Connecticut Capital Management Group
Connecticut
$218K
BFA
2035
Beacon Financial Advisory
Ohio
$217K
PWM
2036
Puff Wealth Management
New Jersey
$217K
LF
2037
LifePlan Financial
Minnesota
$216K
PWW
2038
Pettyjohn Wood & White
Virginia
$216K
CFG
2039
Cornerstone Financial Group
Nebraska
$216K
RCM
2040
Requisite Capital Management
Texas
$215K
LI
2041
LifeWealth Investments
Florida
$215K
GTWM
2042
Global Trust Wealth Management
Florida
$215K
CIAS
2043
CBIZ Investment Advisory Services
Ohio
$215K
KA
2044
KDT Advisors
New York
$214K
DWM
2045
Ducere Wealth Management
California
$213K
SPI
2046
Sutton Place Investors
New York
$213K
ANTB
2047
AMG National Trust Bank
Colorado
$212K
GWM
2048
Geneos Wealth Management
Colorado
$212K
PP
2049
Patten & Patten
Tennessee
$212K
RWI
2050
Red Wave Investments
Pennsylvania
$211K