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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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

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
Holders Change %
% of All Funds
Holding in Top 10
113
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.3B
Puts
$6.05B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PWMG
2226
Prestige Wealth Management Group
New Jersey
$55K
VR
2227
Vision Retirement
New Jersey
$53.4K
DWA
2228
Delos Wealth Advisors
Texas
$52.2K
DJSG
2229
D.J. St. Germain
Massachusetts
$51.7K
FDW
2230
Fourth Dimension Wealth
Ohio
$51.4K
JFA
2231
JNBA Financial Advisors
Minnesota
$51.4K
TWM
2232
Tripletail Wealth Management
Florida
$51.4K
LAS
2233
Lloyd Advisory Services
Georgia
$49.8K
MSWM
2234
Mowery & Schoenfeld Wealth Management
Illinois
$49K
TFM
2235
TFC Financial Management
Massachusetts
$48.8K
KG
2236
Kilter Group
New York
$48.4K
WBC
2237
West Branch Capital
Massachusetts
$46.6K
HHMI
2238
Howard Hughes Medical Institute
Maryland
$46.2K
ECA
2239
Elevated Capital Advisors
Utah
$46.2K
AP
2240
Aspect Partners
Virginia
$45.4K
BC
2241
Barrett & Company
Rhode Island
$44.9K
CT
2242
Clearstead Trust
Maine
$44.7K
WA
2243
WPG Advisers
Maryland
$43.8K
SG
2244
Sankala Group
Colorado
$43.1K
HIC
2245
Hamrick Investment Counsel
Washington
$42.9K
MAFA
2246
MJT & Associates Financial Advisory
Minnesota
$42.8K
NEWAS
2247
N.E.W. Advisory Services
Wisconsin
$42.8K
WFA
2248
West Financial Advisors
Iowa
$42.8K
SVCP
2249
Silicon Valley Capital Partners
California
$42K
TCM
2250
Triumph Capital Management
Colorado
$42K