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Lam Research

2,102 hedge funds and large institutions have $136B invested in Lam Research in 2025 Q3 according to their latest regulatory filings, with 349 funds opening new positions, 763 increasing their positions, 728 reducing their positions, and 93 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:

5% more repeat investments, than reductions

Existing positions increased: 763 | Existing positions reduced: 728

1.77% less ownership

Funds ownership: 82.48%80.71% (-1.8%)

16% less call options, than puts

Call options by funds: $2.73B | Put options by funds: $3.24B

Holders
2,102
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
82
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.73B
Puts
$3.24B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DWA
1976
Delos Wealth Advisors
Texas
$40.8K
JFA
1977
JNBA Financial Advisors
Minnesota
$40.2K
MWPCG
1978
Measured Wealth Private Client Group
New Hampshire
$39.9K
WA
1979
WPG Advisers
Maryland
$39K
CT
1980
Clearstead Trust
Maine
$37.5K
TFM
1981
TFC Financial Management
Massachusetts
$37.5K
HHMI
1982
Howard Hughes Medical Institute
Maryland
$36.4K
OAJ
1983
Ogorek Anthony Joseph
New York
$36K
IWM
1984
IMG Wealth Management
Florida
$35.4K
BC
1985
Barrett & Company
Rhode Island
$35.1K
NSIM
1986
North Star Investment Management
Illinois
$34.4K
AP
1987
Aspect Partners
Virginia
$33.7K
PWMG
1988
Prestige Wealth Management Group
New Jersey
$33.5K
NEWAS
1989
N.E.W. Advisory Services
Wisconsin
$33.5K
WFA
1990
West Financial Advisors
Iowa
$33.5K
MAFA
1991
MJT & Associates Financial Advisory
Minnesota
$33.5K
KG
1992
Kilter Group
New York
$32.9K
SVCP
1993
Silicon Valley Capital Partners
California
$32.8K
LFA
1994
LGT Financial Advisors
Texas
$30.9K
WCM
1995
Westend Capital Management
California
$30.8K
CWP
1996
Clark Wealth Partners
Illinois
$29.1K
B
1997
Birchbrook
Maine
$28.2K
CAM
1998
Close Asset Management
United Kingdom
$28K
UIA
1999
Ulland Investment Advisors
Minnesota
$27K
T
2000
Transce3nd
Texas
$26.8K