LRCX icon

Lam Research

1,775 hedge funds and large institutions have $74.2B invested in Lam Research in 2025 Q1 according to their latest regulatory filings, with 270 funds opening new positions, 727 increasing their positions, 541 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

0.45% less ownership

Funds ownership: 80.1%79.65% (-0.45%)

0% less capital invested

Capital invested by funds: $74.6B → $74.2B (-$361M)

Holders
1,775
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
WA
1101
Waverly Advisors
Alabama
$577K
RWP
1102
Ridgeline Wealth Planning
Ohio
$574K
PFA
1103
Pathway Financial Advisors
Vermont
$571K
CC
1104
Centiva Capital
New York
$570K
CCWM
1105
Cassaday & Co Wealth Management
Virginia
$569K
AIA
1106
Affinity Investment Advisors
California
$566K
AFA
1107
Allium Financial Advisors
Oregon
$566K
HA
1108
Herold Advisors
New York
$561K
RA
1109
RFG Advisory
Alabama
$559K
WIM
1110
Westside Investment Management
California
$558K
LA
1111
LBP AM
France
$557K
RCG
1112
Regatta Capital Group
California
$552K
TSWM
1113
Tyler-Stone Wealth Management
Ohio
$551K
FC
1114
Forte Capital
New York
$551K
First Manhattan
1115
First Manhattan
New York
$551K
AC
1116
Avestar Capital
New York
$549K
DA
1117
DCF Advisers
Connecticut
$545K
PW
1118
Paladin Wealth
Minnesota
$544K
RFP
1119
Root Financial Partners
California
$543K
DIP
1120
Davis Investment Partners
North Carolina
$543K
OL
1121
Optas LLC
Texas
$541K
AGWCA
1122
Annis Gardner Whiting Capital Advisors
Florida
$535K
PP
1123
PDS Planning
Ohio
$533K
SCI
1124
Silver Coast Investments
United States
$530K
MWM
1125
Maridea Wealth Management
New York
$530K