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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 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
2,350
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
Bessemer Group
676
Bessemer Group
New Jersey
$6.62M
GWM
677
Glass Wealth Management
Texas
$6.61M
CAI
678
Capital Advisors Inc
Oklahoma
$6.58M
BFG
679
Bleakley Financial Group
New Jersey
$6.45M
LIP
680
Liontrust Investment Partners
United Kingdom
$6.43M
MG
681
Mather Group
Illinois
$6.39M
Brown Advisory
682
Brown Advisory
Maryland
$6.23M
GIM
683
Generali Investments Management
Slovenia
$6.21M
GWMR
684
GC Wealth Management RIA
Massachusetts
$6.2M
Simplex Trading
685
Simplex Trading
Illinois
$6.12M
CFO
686
Callan Family Office
Pennsylvania
$6.1M
HCM
687
Howard Capital Management
Georgia
$6.06M
MCM
688
Mill Capital Management
North Carolina
$6.02M
MIM
689
Morningstar Investment Management
Illinois
$6.01M
TIAA Trust, National Association
690
TIAA Trust, National Association
North Carolina
$5.98M
CCG
691
Cypress Capital Group
Florida
$5.98M
DT
692
Diversified Trust
Tennessee
$5.98M
NA
693
Navellier & Associates
Nevada
$5.92M
PGAM
694
Princeton Global Asset Management
New Jersey
$5.89M
CL
695
Choreo LLC
Illinois
$5.85M
SAM
696
Securian Asset Management
Minnesota
$5.85M
TE
697
Tema ETFs
New York
$5.84M
WC
698
Westhampton Capital
North Carolina
$5.84M
CI
699
Conning Inc
Connecticut
$5.82M
GS
700
GTS Securities
New York
$5.82M