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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
UAG
1801
United Advisor Group
Ohio
$339K
WSWA
1802
Warren Street Wealth Advisors
California
$336K
TIA
1803
Traphagen Investment Advisors
New Jersey
$336K
BTW
1804
Boston Trust Walden
Massachusetts
$336K
PC
1805
Promethos Capital
Massachusetts
$336K
NC
1806
nVerses Capital
Florida
$335K
OP
1807
ORG Partners
Indiana
$334K
OWA
1808
One Wealth Advisors
California
$333K
SA
1809
SoundView Advisors
Washington
$331K
AUB
1810
Atlantic Union Bankshares
Virginia
$330K
BA
1811
Ballast Advisors
Minnesota
$330K
MAMU
1812
Myriad Asset Management US
Florida
$330K
OFO
1813
OneAscent Family Office
Alabama
$329K
SWM
1814
SilverOak Wealth Management
Minnesota
$329K
BCMLT
1815
Beacon Capital Management LLC (Tennessee)
Tennessee
$328K
MCWA
1816
Meadow Creek Wealth Advisors
Georgia
$326K
FCA
1817
FLC Capital Advisors
California
$326K
Walleye Capital
1818
Walleye Capital
New York
$325K
IFA
1819
Index Fund Advisors
California
$324K
CCM
1820
Cloud Capital Management
Washington
$324K
SWMG
1821
Signature Wealth Management Group
Georgia
$324K
FCAS
1822
First Command Advisory Services
Texas
$324K
MFIM
1823
Mesirow Financial Investment Management
Illinois
$323K
BCM
1824
Barometer Capital Management
Ontario, Canada
$322K
GWWM
1825
Great Waters Wealth Management
Minnesota
$322K