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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
QWM
1451
Quadcap Wealth Management
Texas
$707K
OPCM
1452
Osborne Partners Capital Management
California
$702K
CC
1453
Chicago Capital
Illinois
$699K
RAM
1454
Ramirez Asset Management
New York
$698K
JWM
1455
JGP Wealth Management
Oregon
$698K
PWPS
1456
Pinnacle Wealth Planning Services
Ohio
$698K
SWM
1457
Sendero Wealth Management
Texas
$697K
SFP
1458
Shepherd Financial Partners
Massachusetts
$696K
SIAP
1459
Sterling Investment Advisors (Pennsylvania)
Pennsylvania
$695K
AIM
1460
Alhambra Investment Management
Florida
$695K
CM
1461
Cornerstone Management
Georgia
$690K
CH
1462
Cromwell Holdings
Wyoming
$689K
FPL
1463
Fortress Private Ledger
North Carolina
$689K
LWM
1464
Lodestone Wealth Management
Washington
$688K
CCC
1465
Chelsea Counsel Company
California
$686K
KWMG
1466
King Wealth Management Group
Florida
$685K
MCP
1467
Militia Capital Partners
Nevada
$685K
CWP
1468
Core Wealth Partners
California
$685K
PFA
1469
Peak Financial Advisors
Colorado
$684K
WAM
1470
Walker Asset Management
Missouri
$683K
OC
1471
Opal Capital
Florida
$680K
WIM
1472
Walsky Investment Management
Pennsylvania
$675K
WSFG
1473
Wall Street Financial Group
Illinois
$674K
NI
1474
Natural Investments
California
$673K
IIL
1475
Income Insurance Ltd
$670K