LRCX icon

Lam Research

2,610 hedge funds and large institutions have $215B invested in Lam Research in 2026 Q1 according to their latest regulatory filings, with 394 funds opening new positions, 888 increasing their positions, 1,062 reducing their positions, and 105 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:

5% less call options, than puts

Call options by funds: $4.46B | Put options by funds: $4.68B

3.41% less ownership

Funds ownership: 84.35%80.94% (-3.4%)

16% less repeat investments, than reductions

Existing positions increased: 888 | Existing positions reduced: 1,062

Holders
2,610
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
139
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.46B
Puts
$4.68B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WC
426
Winmill & Co
New York
$23.3M
STP
427
Science & Technology Partners
New York
$23.2M
HP
428
Hosking Partners
United Kingdom
$22.9M
TBA
429
Tower Bridge Advisors
Pennsylvania
$22.8M
AT
430
Arbejdsmarkedets Tillaegspension
$22.7M
OAC
431
OMERS Administration Corp
Ontario, Canada
$22.6M
SAI
432
Systematic Alpha Investments
New Jersey
$22.3M
FMC
433
First Merchants Corp
Indiana
$22.2M
MCP
434
Miller Capital Partners
Michigan
$22M
JWM
435
Jackson Wealth Management
Florida
$21.9M
YIA
436
YHB Investment Advisors
Connecticut
$21.9M
M&T Bank
437
M&T Bank
New York
$21.8M
PP
438
Prudential plc
United Kingdom
$21.8M
SSCM
439
Summit Street Capital Management
New York
$21.7M
CLOS
440
Compagnie Lombard Odier SCmA
Switzerland
$21.6M
VCM
441
Violich Capital Management
California
$21.4M
TRSOTSOK
442
Teachers Retirement System of the State of Kentucky
Kentucky
$21.1M
GT
443
Glenview Trust
Kentucky
$21M
GIBU
444
Gulf International Bank (UK)
United Kingdom
$20.7M
ZDA
445
Zweig-DiMenna Associates
New York
$20.6M
LFG
446
Larson Financial Group
Missouri
$20.5M
CCM
447
Carderock Capital Management
Maryland
$20.5M
TCWA
448
Turtle Creek Wealth Advisors
Texas
$20.3M
FT
449
Fiduciary Trust
Massachusetts
$20.1M
MT
450
Midwest Trust
Kansas
$19.9M