We are live on ! Find out more
LRCX icon

Lam Research

2,106 hedge funds and large institutions have $136B invested in Lam Research in 2025 Q3 according to their latest regulatory filings, with 349 funds opening new positions, 766 increasing their positions, 729 reducing their positions, and 93 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% more repeat investments, than reductions

Existing positions increased: 766 | Existing positions reduced: 729

1.76% less ownership

Funds ownership: 82.54%80.78% (-1.8%)

16% less call options, than puts

Call options by funds: $2.73B | Put options by funds: $3.24B

Holders
2,106
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
82
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.73B
Puts
$3.24B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
776
$3.34M
777
$3.31M
778
$3.31M
779
$3.28M
780
$3.27M
781
$3.27M
782
$3.26M
783
$3.26M
784
$3.26M
785
$3.26M
786
$3.25M
787
$3.23M
788
$3.21M
789
$3.19M
790
$3.17M
791
$3.16M
792
$3.14M
793
$3.1M
794
$3.08M
795
$3.06M
796
$3.05M
797
$3.05M
798
$3.05M
799
$3.04M
800
$3.03M