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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
CLGM
351
Capitolis Liquid Global Markets
New York
$25.3M
CLGML
352
CAPITOLIS LIQUID GLOBAL MARKETS LLC
New York
$25.3M
CAM
353
Cozad Asset Management
Illinois
$24.9M
OPERF
354
Oregon Public Employees Retirement Fund
Oregon
$24.6M
BMSSC
355
B. Metzler seel. Sohn & Co
Germany
$24.3M
AT
356
Arbejdsmarkedets Tillaegspension
$24M
HP
357
Hosking Partners
United Kingdom
$23.7M
FMC
358
First Merchants Corp
Indiana
$23.6M
IMRF
359
Illinois Municipal Retirement Fund
Illinois
$23.5M
Verition Fund Management
360
Verition Fund Management
Connecticut
$23.3M
WP
361
Woodline Partners
California
$23.2M
SSCM
362
Summit Street Capital Management
New York
$23.1M
AssetMark Inc
363
AssetMark Inc
California
$23M
BEI
364
Benjamin Edwards Inc
Missouri
$23M
MMA
365
Mizuho Markets Americas
New York
$22.9M
TBA
366
Tower Bridge Advisors
Pennsylvania
$22.9M
MFAM
367
Motley Fool Asset Management
Virginia
$22.8M
Envestnet Portfolio Solutions
368
Envestnet Portfolio Solutions
Illinois
$22.7M
SPPAM
369
Summit Partners Public Asset Management
Massachusetts
$22.6M
CGH
370
Crossmark Global Holdings
Texas
$22.5M
Carson Wealth (CWM LLC)
371
Carson Wealth (CWM LLC)
Nebraska
$22.4M
OIAM
372
OFI Invest Asset Management
France
$22M
AAIS
373
ABN AMRO Investment Solutions
$21.3M
DILIC
374
Dai-ichi Life Insurance Company
Japan
$21.3M
CFB
375
Cullen/Frost Bankers
Texas
$21.3M