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Lam Research

2,385 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 452 funds opening new positions, 768 increasing their positions, 896 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

262% more first-time investments, than exits

New positions opened: 452 | Existing positions closed: 125

38% more funds holding in top 10

Funds holding in top 10: 82113 (+31)

34% more capital invested

Capital invested by funds: $136B → $183B (+$46.5B)

13% more funds holding

Funds holding: 2,1062,385 (+279)

3.11% more ownership

Funds ownership: 80.78%83.89% (+3.1%)

14% less repeat investments, than reductions

Existing positions increased: 768 | Existing positions reduced: 896

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.05B

Holders
2,385
Holders Change
+279
Holders Change %
+13.25%
% of All Funds
29.02%
Holding in Top 10
113
Holding in Top 10 Change
+31
Holding in Top 10 Change %
+37.8%
% of All Funds
1.38%
New
452
Increased
768
Reduced
896
Closed
125
Calls
$4.3B
Puts
$6.05B
Net Calls
-$1.75B
Net Calls Change
-$1.25B
Name Holding Trade Value Shares
Change
Change in
Stake
WC
701
Westhampton Capital
North Carolina
$5.84M -$30K -193 -0.6%
CI
702
Conning Inc
Connecticut
$5.82M -$1.91M -12,252 -26%
GS
703
GTS Securities
New York
$5.82M -$927K -5,958 -15%
MSA
704
MUFG Securities Americas
New York
$5.79M -$45.3K -291 -0.9%
KRSITF
705
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$5.76M
SIC
706
Shoker Investment Counsel
Ohio
$5.75M -$60.3K -388 -1%
MCM
707
MV Capital Management
Maryland
$5.71M +$24.6K +158 +0.5%
MOS
708
MGO One Seven
Ohio
$5.68M -$31K -199 -0.6%
GI
709
GAMMA Investing
California
$5.68M +$427K +2,745 +9%
SAM
710
Smartleaf Asset Management
Massachusetts
$5.67M +$1.24M +8,000 +32%
CT
711
Chicago Trust
Illinois
$5.67M +$3.42K +22 +0.1%
PWA
712
Primoris Wealth Advisors
Florida
$5.66M
WI
713
Wahed Invest
New York
$5.66M -$291K -1,871 -5%
CCA
714
Childress Capital Advisors
Texas
$5.64M -$569K -3,661 -10%
AWM
715
Axxcess Wealth Management
California
$5.62M +$2.98M +19,142 +140%
HA
716
Heartland Advisors
Wisconsin
$5.61M -$4.22M -27,159 -45%
CRI
717
Commonwealth Retirement Investments
Virginia
$5.56M -$773K -4,973 -13%
PA
718
Probity Advisors
Texas
$5.55M -$445K -2,858 -8%
PWP
719
Precedent Wealth Partners
Texas
$5.5M -$242K -1,553 -5%
WB
720
Webster Bank
Connecticut
$5.49M +$957K +6,151 +24%
CWG
721
Cornerstone Wealth Group
North Carolina
$5.48M +$4.31M +27,734 +648%
SAM
722
Secure Asset Management
Michigan
$5.48M +$4.98M +32,004 New
PCP
723
Proficio Capital Partners
Massachusetts
$5.47M -$62.2K -400 -1%
FFG
724
Fortem Financial Group
California
$5.43M +$319K +2,050 +7%
RWM
725
Ritholtz Wealth Management
New York
$5.42M +$640K +4,118 +15%