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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
1.37%
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
WAM
1076
Worth Asset Management
Texas
$1.97M -$36.4K -234 -2%
AFT
1077
Alpha Family Trust
California
$1.97M
KOCAA
1078
Knights of Columbus Asset Advisors
Connecticut
$1.97M +$887K +5,705 +99%
GMFG
1079
Greater Midwest Financial Group
Minnesota
$1.96M -$409K -2,629 -19%
KHCM
1080
Kirtland Hills Capital Management
Ohio
$1.95M +$7.47K +48 +0.4%
VCA
1081
Verdence Capital Advisors
Maryland
$1.95M +$52.4K +337 +3%
WH
1082
Willner & Heller
California
$1.95M -$215K -1,381 -11%
SWM
1083
Segment Wealth Management
Texas
$1.95M +$467 +3 +0%
PFA
1084
Pathway Financial Advisers
Indiana
$1.95M -$3.73K -24 -0.2%
FFA
1085
Florida Financial Advisors
Florida
$1.95M +$1.19M +7,674 +207%
A
1086
Allianz
Germany
$1.94M -$223K -1,433 -11%
CA
1087
Cache Advisors
California
$1.93M +$71.5K +460 +4%
EPW
1088
Elevated Private Wealth
Wisconsin
$1.92M +$1.74M +11,215 New
SA
1089
Sovran Advisors
California
$1.91M +$902K +5,798 +193%
JWBC
1090
J.W. Burns & Co
New York
$1.91M
AWA
1091
Ark Wealth Advisors
California
$1.91M +$1.74M +11,165 New
DWT
1092
Dorsey & Whitney Trust
South Dakota
$1.91M +$68.6K +441 +4%
KC
1093
Katamaran Capital
United Kingdom
$1.9M -$2.75M -17,682 -61%
AWCI
1094
Alpine Woods Capital Investors
New York
$1.9M -$994K -6,388 -36%
WIS
1095
Wright Investors Service
Connecticut
$1.9M -$416K -2,674 -19%
PMA
1096
Prudent Man Advisors
Illinois
$1.9M -$410K -2,634 -19%
KFGK
1097
Keystone Financial Group (Kentucky)
Kentucky
$1.89M +$778K +5,000 +83%
GFPC
1098
Global Financial Private Client
Florida
$1.89M +$8.09K +52 +0.5%
EFG
1099
Everhart Financial Group
Ohio
$1.89M +$317K +2,036 +23%
AFCM
1100
Applied Finance Capital Management
Puerto Rico
$1.88M -$625K -4,017 -27%