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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
GT
426
Glenview Trust
Kentucky
$16.9M
BIM
427
Baldwin Investment Management
Pennsylvania
$16.8M
MCP
428
Miller Capital Partners
Michigan
$16.8M
CA
429
Cullinan Associates
Kentucky
$16.6M
AC
430
Allstate Corporation
Illinois
$16.4M
Point72 Asset Management
431
Point72 Asset Management
Connecticut
$16.4M
FT
432
Fiduciary Trust
Massachusetts
$16.4M
Jones Financial Companies
433
Jones Financial Companies
Missouri
$16.4M
FC
434
Fusion Capital
South Carolina
$16.3M
M&T Bank
435
M&T Bank
New York
$16.2M
AAM
436
Advisors Asset Management
Colorado
$16.2M
SAM
437
Silvercrest Asset Management
New York
$16.2M
MB
438
MidFirst Bank
Oklahoma
$16.2M
Jane Street
439
Jane Street
New York
$16.1M
ACM
440
Advisors Capital Management
New Jersey
$16.1M
THCM
441
Taylor Hoffman Capital Management
Virginia
$16.1M
TCWA
442
Turtle Creek Wealth Advisors
Texas
$16M
PP
443
Prudential plc
United Kingdom
$15.8M
AA
444
Apriem Advisors
California
$15.7M
FGP
445
Freestone Grove Partners
California
$15.7M
MWM
446
Moran Wealth Management
Florida
$15.6M
GIM
447
Generate Investment Management
New Zealand
$15.5M
PEAK6
448
PEAK6
Illinois
$15.4M
SCM
449
Sterling Capital Management
North Carolina
$15.3M
DADC
450
D.A. Davidson & Co
Montana
$15.1M