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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
CWA
2051
Crusonia Wealth Advisors
Colorado
$211K
BCM
2052
Bienville Capital Management
New York
$211K
EC
2053
EdgeRock Capital
Colorado
$211K
SFG
2054
Synergy Financial Group
California
$211K
KFA
2055
Kapstone Financial Advisors
Ohio
$211K
GRR
2056
Golden Reserve Retirement
Ohio
$210K
AHC
2057
Adell Harriman & Carpenter
Texas
$210K
FF
2058
Francis Financial
$209K
MFA
2059
Mayflower Financial Advisors
Massachusetts
$209K
SGK
2060
Steigerwald Gordon & Koch
Virginia
$209K
FFN
2061
Focus Financial Network
Minnesota
$209K
AWM
2062
Atticus Wealth Management
Florida
$209K
EARNEST Partners
2063
EARNEST Partners
Georgia
$209K
KRW
2064
Kaufman Rossin Wealth
Florida
$208K
SIC
2065
SJS Investment Consulting
Ohio
$208K
CWA
2066
CogentBlue Wealth Advisors
Tennessee
$208K
AFG
2067
Allegheny Financial Group
Pennsylvania
$208K
PA
2068
ProCore Advisors
California
$208K
BHWM
2069
Bay Harbor Wealth Management
Maryland
$208K
ACM
2070
Aspen Capital Management
Idaho
$207K
VDC
2071
Van Diest Capital
Iowa
$207K
CSA
2072
Cottage Street Advisors
Massachusetts
$206K
GGS
2073
Galvin Gaustad & Stein
Arizona
$206K
MW
2074
Marrick Wealth
California
$206K
IAA
2075
Ironsides Asset Advisors
North Carolina
$205K