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Lam Research

2,350 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 430 funds opening new positions, 763 increasing their positions, 890 reducing their positions, and 122 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:

3.54% more ownership

Funds ownership: 80.68%84.23% (+3.5%)

14% less repeat investments, than reductions

Existing positions increased: 763 | Existing positions reduced: 890

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.04B

Holders
2,350
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
$6.04B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FFM
1226
Forum Financial Management
Illinois
$1.24M
Q
1227
QVR
California
$1.24M
NFG
1228
Nations Financial Group
Iowa
$1.23M
FFB
1229
First Financial Bankshares
Texas
$1.23M
LFA
1230
Legacy Financial Advisors
Kentucky
$1.23M
GIA
1231
Gladstone Institutional Advisory
Florida
$1.23M
MBT
1232
Montecito Bank & Trust
California
$1.22M
ZBNA
1233
Zions Bancorporation, National Association
Utah
$1.22M
FAM
1234
Fulcrum Asset Management
United Kingdom
$1.22M
PA
1235
Planning Alternatives
Michigan
$1.21M
LFA
1236
Level Financial Advisors
New York
$1.21M
HIC
1237
Holderness Investments Company
North Carolina
$1.2M
NRC
1238
New Republic Capital
North Carolina
$1.2M
SRC
1239
Shufro Rose & Co
New York
$1.2M
BA
1240
Birinyi Associates
Connecticut
$1.2M
SCI
1241
Silver Coast Investments
United States
$1.2M
EFS
1242
Essex Financial Services
Connecticut
$1.2M
HSA
1243
HBK Sorce Advisory
Pennsylvania
$1.2M
TPCW
1244
TD Private Client Wealth
New York
$1.19M
HTC
1245
Haverford Trust Company
Pennsylvania
$1.19M
EMCIP
1246
Ewing Morris & Co Investment Partners
Ontario, Canada
$1.18M
PWA
1247
Pitcairn Wealth Advisors
Pennsylvania
$1.18M
CFG
1248
Carr Financial Group
Massachusetts
$1.18M
AGWCA
1249
Annis Gardner Whiting Capital Advisors
Florida
$1.18M
BP
1250
BNP Paribas
France
$1.17M