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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
SOADOR
376
State of Alaska Department of Revenue
Alaska
$21.3M
HW
377
Hancock Whitney
Mississippi
$21.2M
GLA
378
Great Lakes Advisors
Illinois
$21.2M
AV
379
ASR Vermogensbeheer
Netherlands
$21M
SA
380
Sanctuary Advisors
Indiana
$20.9M
HWM
381
HB Wealth Management
Georgia
$20.9M
Fuller & Thaler Asset Management
382
Fuller & Thaler Asset Management
California
$20.7M
LTI
383
Laffer Tengler Investments
Tennessee
$20.6M
GXJ
384
Global X Japan
Japan
$20.5M
HI
385
Horizon Investments
North Carolina
$20.5M
IMCOOI
386
Investment Management Corp of Ontario (IMCO)
Canada
$20.5M
P
387
&Partners
Tennessee
$20.1M
SG
388
Sienna Gestion
France
$20M
TA
389
TruWealth Advisors
Louisiana
$20M
STP
390
Science & Technology Partners
New York
$20M
NB
391
Norinchukin Bank
Japan
$20M
NSUP
392
NLB Skladi upravljanje premozenja
$19.9M
P
393
Paradiem
Louisiana
$19.9M
BEAM
394
Baker Ellis Asset Management
Washington
$19.9M
GAM
395
Generali Asset Management
Italy
$19.8M
GWM
396
GDS Wealth Management
Texas
$19.7M
GAM
397
Groupama Asset Management
France
$19.7M
AF
398
Avanza Fonder
Sweden
$19.6M
SWP
399
Stratos Wealth Partners
Ohio
$19.3M
AWA
400
Arkadios Wealth Advisors
Georgia
$19.1M