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
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$411M
PCH
77
Polar Capital Holdings
United Kingdom
$409M
Principal Financial Group
78
Principal Financial Group
Iowa
$393M
Rafferty Asset Management
79
Rafferty Asset Management
New York
$381M
Prudential Financial
80
Prudential Financial
New Jersey
$368M
Truist Financial
81
Truist Financial
North Carolina
$366M
Raymond James Financial
82
Raymond James Financial
Florida
$353M
Mackenzie Financial
83
Mackenzie Financial
Ontario, Canada
$346M
Millennium Management
84
Millennium Management
New York
$339M
Schroder Investment Management Group
85
Schroder Investment Management Group
United Kingdom
$338M
BA
86
Bridgewater Associates
Connecticut
$336M
KBC Group
87
KBC Group
Belgium
$333M
Lord, Abbett & Co
88
Lord, Abbett & Co
New Jersey
$331M
Victory Capital Management
89
Victory Capital Management
Texas
$325M
Two Sigma Investments
90
Two Sigma Investments
New York
$321M
LPL Financial
91
LPL Financial
California
$317M
Neuberger Berman Group
92
Neuberger Berman Group
New York
$313M
Universal-Beteiligungs- und Servicegesellschaft
93
Universal-Beteiligungs- und Servicegesellschaft
Germany
$305M
New York State Common Retirement Fund
94
New York State Common Retirement Fund
New York
$304M
Thrivent Financial for Lutherans
95
Thrivent Financial for Lutherans
Minnesota
$296M
BWC
96
Blue Whale Capital
United Kingdom
$276M
Mirae Asset Global Investments
97
Mirae Asset Global Investments
South Korea
$269M
Man Group
98
Man Group
United Kingdom
$254M
Daiwa Securities Group
99
Daiwa Securities Group
Japan
$249M
Adage Capital Partners
100
Adage Capital Partners
Massachusetts
$247M