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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
FFM
576
Fisher Funds Management
New Zealand
$9.13M
FISPB
577
Fideuram - Intesa Sanpaolo Private Banking
$9.03M
DAS
578
Diversify Advisory Services
Utah
$8.99M
AAM
579
Azzad Asset Management
Virginia
$8.99M
BP
580
Ballentine Partners
Massachusetts
$8.95M
WAM
581
Weiss Asset Management
Massachusetts
$8.9M
GT
582
Greenleaf Trust
Michigan
$8.9M
BFM
583
Boothbay Fund Management
New York
$8.84M
SFS
584
Stiles Financial Services
Minnesota
$8.82M
PFM
585
Patton Fund Management
Texas
$8.8M
ECP
586
Elemental Capital Partners
California
$8.78M
AWA
587
Acumen Wealth Advisors
Tennessee
$8.75M
KWM
588
Kingsview Wealth Management
Oregon
$8.74M
AG
589
Algert Global
California
$8.74M
SFS
590
Strategic Financial Services
New York
$8.72M
MGP
591
Metis Global Partners
California
$8.67M
TF
592
Trek Financial
Arizona
$8.63M
SC
593
Scotia Capital
Ontario, Canada
$8.6M
CAMG
594
CWA Asset Management Group
Florida
$8.6M
EW
595
Evoke Wealth
California
$8.59M
RB
596
Rodgers Brothers
Pennsylvania
$8.59M
ALMGDA
597
AG2R La Mondiale Gestion d'Actifs
France
$8.59M
JGC
598
J. Goldman & Co
New York
$8.58M
CAM
599
Crown Advisors Management
California
$8.56M
ACM
600
Alight Capital Management
New York
$8.56M