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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
TWM
926
Tradition Wealth Management
Minnesota
$2.89M
CAMV
927
Concord Asset Management (Virginia)
Virginia
$2.89M
ECM
928
Evergreen Capital Management
Washington
$2.88M
MIP
929
Marietta Investment Partners
Wisconsin
$2.87M
FRA
930
Frank Rimerman Advisors
California
$2.87M
LIM
931
Lathrop Investment Management
Arkansas
$2.87M
JCM
932
Jacobi Capital Management
Pennsylvania
$2.86M
PDL
933
Portfolio Design Labs
California
$2.86M
CSIC
934
Clifford Swan Investment Counsel
California
$2.85M
CFG
935
Citizens Financial Group
Rhode Island
$2.85M
DAS
936
Dynamic Advisor Solutions
Arizona
$2.85M
VFA
937
Valeo Financial Advisors
Indiana
$2.85M
CICI
938
Capital Investment Counsel Inc
North Carolina
$2.84M
FFO
939
Fiduciary Family Office
Florida
$2.83M
FMII
940
Farmers & Merchants Investments Inc
Nebraska
$2.83M
WKSWA
941
White Knight Strategic Wealth Advisors
New Jersey
$2.82M
EGM
942
Engineers Gate Manager
New York
$2.81M
3IP
943
3Chopt Investment Partners
Virginia
$2.81M
MCM
944
Monument Capital Management
Virginia
$2.81M
OGC
945
Oak Grove Capital
New Hampshire
$2.81M
AWM
946
Arista Wealth Management
Nevada
$2.81M
MYAM
947
Meiji Yasuda Asset Management
Japan
$2.79M
JIC
948
Johnson Investment Counsel
Ohio
$2.78M
FCFC
949
First Commonwealth Financial Corp
Pennsylvania
$2.78M
CWMGO
950
Capstone Wealth Management Group (Oregon)
Oregon
$2.78M