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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
KA
2076
KDT Advisors
New York
$214K +$194K +1,250 New
SPI
2077
Sutton Place Investors
New York
$213K +$194K +1,245 New
ANTB
2078
AMG National Trust Bank
Colorado
$212K +$193K +1,240 New
GWM
2079
Geneos Wealth Management
Colorado
$212K -$933 -6 -0.5%
PP
2080
Patten & Patten
Tennessee
$212K +$193K +1,240 New
RWI
2081
Red Wave Investments
Pennsylvania
$211K +$192K +1,235 New
CWA
2082
Crusonia Wealth Advisors
Colorado
$211K +$192K +1,232 New
BCM
2083
Bienville Capital Management
New York
$211K +$191K +1,230 New
EC
2084
EdgeRock Capital
Colorado
$211K +$191K +1,231 New
KFA
2085
Kapstone Financial Advisors
Ohio
$211K +$191K +1,230 New
SFG
2086
Synergy Financial Group
California
$211K +$191K +1,230 New
GRR
2087
Golden Reserve Retirement
Ohio
$210K +$191K +1,229 New
AHC
2088
Adell Harriman & Carpenter
Texas
$210K +$191K +1,225 New
FF
2089
Francis Financial
$209K +$6.53K +42 +4%
MFA
2090
Mayflower Financial Advisors
Massachusetts
$209K +$190K +1,222 New
SGK
2091
Steigerwald Gordon & Koch
Virginia
$209K +$24.3K +156 +15%
FFN
2092
Focus Financial Network
Minnesota
$209K +$190K +1,219 New
AWM
2093
Atticus Wealth Management
Florida
$209K +$190K +1,220 New
EARNEST Partners
2094
EARNEST Partners
Georgia
$209K +$190K +1,219 New
KRW
2095
Kaufman Rossin Wealth
Florida
$208K +$189K +1,218 New
SIC
2096
SJS Investment Consulting
Ohio
$208K +$12.6K +81 +7%
CWA
2097
CogentBlue Wealth Advisors
Tennessee
$208K +$189K +1,216 New
AFG
2098
Allegheny Financial Group
Pennsylvania
$208K +$189K +1,215 New
PA
2099
ProCore Advisors
California
$208K +$189K +1,215 New
BHWM
2100
Bay Harbor Wealth Management
Maryland
$208K -$25.5K -164 -12%