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Lam Research

2,348 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 428 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
2,348
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
KCM
1701
Kennicott Capital Management
California
$411K
PSP
1702
Principal Street Partners
Tennessee
$411K
QCM
1703
Qsemble Capital Management
New York
$410K
TWA
1704
TCI Wealth Advisors
Arizona
$410K
FM
1705
Family Management
New York
$410K
MCM
1706
Mitchell Capital Management
Kansas
$410K
GF
1707
Gabelli Funds
New York
$409K
FA
1708
FDx Advisors
Illinois
$409K
GSWM
1709
Greenup Street Wealth Management
Michigan
$409K
BFG
1710
Berger Financial Group
Minnesota
$408K
SW
1711
SMART Wealth
Nebraska
$407K
KCFA
1712
Key Client Fiduciary Advisors
New Jersey
$403K
MA
1713
MJP Associates
Connecticut
$403K
FIB
1714
First Interstate Bank
Montana
$403K
KWS
1715
Keystone Wealth Services
California
$402K
FFA
1716
Fi3 Financial Advisors
Indiana
$402K
SCA
1717
Stillwater Capital Advisors
Pennsylvania
$401K
B
1718
Bensler
Washington
$401K
TFG
1719
Tilson Financial Group
New Jersey
$398K
XWL
1720
XXI Wealth LLC
Illinois
$398K
WCFA
1721
Walkner Condon Financial Advisors
Wisconsin
$397K
IA
1722
IFG Advisory
Georgia
$397K
SYBT
1723
Stock Yards Bank & Trust
Kentucky
$397K
JC
1724
JB Capital
Connecticut
$396K
MC
1725
Matters Capital
Florida
$395K