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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
OC
1026
Oakworth Capital
Alabama
$2.28M
CRC
1027
Curi RMB Capital
Illinois
$2.26M +$910K +5,851 +80%
EWA
1028
Exit Wealth Advisors
Georgia
$2.26M +$2.05M +13,176 New
AWA
1029
Alta Wealth Advisors
Massachusetts
$2.25M +$15.1K +97 +0.7%
NS
1030
Night Squared
New York
$2.24M -$1.69M -10,840 -45%
CIA
1031
Choate Investment Advisors
Massachusetts
$2.23M +$47.9K +308 +2%
AF
1032
AtlasMark Financial
Texas
$2.23M
MCP
1033
Mirador Capital Partners
California
$2.22M -$607K -3,900 -23%
MYIA
1034
Mount Yale Investment Advisors
Colorado
$2.2M +$452K +2,907 +29%
TAP
1035
Tounjian Advisory Partners
Florida
$2.2M +$2M +12,848 New
RIG
1036
RiverFront Investment Group
Virginia
$2.19M +$181K +1,162 +10%
MAMA
1037
Myriad Asset Management Advisors
Florida
$2.18M +$1.98M +12,760 New
HCM
1038
Hollencrest Capital Management
California
$2.18M +$1.38M +8,869 +229%
RIA
1039
Regal Investment Advisors
Michigan
$2.16M -$103K -663 -5%
IAN
1040
Integrated Advisors Network
Texas
$2.16M -$1.26M -8,086 -39%
PWA
1041
Portus Wealth Advisors
North Carolina
$2.14M +$22.2K +143 +1%
FWIA
1042
Fort Washington Investment Advisors
Ohio
$2.13M -$270K -1,735 -12%
DO
1043
denkapparat Operations
Germany
$2.11M
SMA
1044
Sage Mountain Advisors
Georgia
$2.1M -$96.7K -622 -5%
VAS
1045
Vestmark Advisory Solutions
Massachusetts
$2.1M +$1.08M +6,957 +131%
DSA
1046
Davis Selected Advisers
Arizona
$2.1M
HEM
1047
Henson-Edgewater Management
Ohio
$2.1M +$1.91M +12,269 New
GVAG
1048
Great Valley Advisor Group
Delaware
$2.1M +$13.7K +88 +0.7%
VIA
1049
Virtus Investment Advisers
Connecticut
$2.1M -$983K -6,323 -34%
VEA
1050
Virtus ETF Advisers
New York
$2.1M -$315K -2,024 -14%