LRCX icon

Lam Research

1,777 hedge funds and large institutions have $74.3B invested in Lam Research in 2025 Q1 according to their latest regulatory filings, with 270 funds opening new positions, 728 increasing their positions, 542 reducing their positions, and 138 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

4% more call options, than puts

Call options by funds: $1.79B | Put options by funds: $1.72B

0.42% less ownership

Funds ownership: 80.1%79.68% (-0.42%)

0% less capital invested

Capital invested by funds: $74.6B → $74.3B (-$333M)

Holders
1,777
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.79B
Puts
$1.72B
Net Calls
Net Calls Change

Top Buyers

1 +$608M
2 +$587M
3 +$562M
4
Coatue Management
Coatue Management
New York
+$303M
5
Citadel Advisors
Citadel Advisors
Florida
+$257M

Top Sellers

1 -$1.28B
2 -$468M
3 -$271M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$260M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$234M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$537M
27
$529M
28
$504M
29
$484M
30
$472M
31
$465M
32
$458M
33
$432M
34
$417M
35
$378M
36
$378M
37
$344M
38
$322M
39
$299M
40
$294M
41
$293M
42
$283M
43
$264M
44
$261M
45
$261M
46
$242M
47
$235M
48
$234M
49
$233M
50
$232M