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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
DWM
751
Dakota Wealth Management
Florida
$4.92M +$2.95M +18,992 +195%
Empower Advisory Group
752
Empower Advisory Group
Colorado
$4.9M -$153K -984 -3%
GAA
753
Green Alpha Advisors
Colorado
$4.89M -$111K -715 -2%
1WA
754
180 Wealth Advisors
Washington
$4.87M +$649K +4,173 +17%
GFG
755
Genesis Financial Group
New Jersey
$4.86M +$4.41M +28,363 New
SFG
756
SevenBridge Financial Group
Pennsylvania
$4.84M -$426K -2,740 -11%
HAG
757
HighPoint Advisor Group
Illinois
$4.84M +$956K +6,148 +28%
AR
758
Advisory Research
Illinois
$4.81M +$73.6K +473 +2%
BAMCO Inc
759
BAMCO Inc
New York
$4.8M +$2.26M +14,500 +107%
LAM
760
L2 Asset Management
Massachusetts
$4.78M +$1.64M +10,536 +61%
MAM
761
MWA Asset Management
Massachusetts
$4.78M -$393K -2,530 -8%
CSUI
762
Cincinnati Specialty Underwriters Insurance
Ohio
$4.76M
CB
763
Cadence Bank
Mississippi
$4.76M +$135K +865 +3%
RMC
764
Resources Management Corp
Connecticut
$4.73M -$74.7K -480 -2%
SI
765
Stephens Inc
Arkansas
$4.73M -$1.04M -6,676 -19%
OL
766
one8zero8 LLC
North Carolina
$4.71M -$311K -2,000 -7%
LIM
767
Leavell Investment Management
Alabama
$4.71M
WAM
768
Wakefield Asset Management
Colorado
$4.69M -$1.35M -8,658 -24%
EPIMS
769
Evelyn Partners Investment Management Services
$4.69M -$818K -5,260 -16%
WSFS
770
Wilmington Savings Fund Society
Delaware
$4.68M -$14.3K -92 -0.3%
HVCM
771
Hel Ved Capital Management
Hong Kong
$4.67M +$4.24M +27,274 New
WP
772
WealthShield Partners
North Carolina
$4.66M -$119K -767 -3%
Kayne Anderson Rudnick Investment Management
773
Kayne Anderson Rudnick Investment Management
California
$4.65M +$1.51M +9,737 +56%
DRP
774
Decker Retirement Planning
Utah
$4.65M +$4.22M +27,136 New
SW
775
SVB Wealth
Massachusetts
$4.62M -$190K -1,223 -4%