LRCX icon

Lam Research

1,774 hedge funds and large institutions have $74.2B invested in Lam Research in 2025 Q1 according to their latest regulatory filings, with 269 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 (-$363M)

Holders
1,774
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
WAS
1426
Winch Advisory Services
Wisconsin
$241K
PCM
1427
Poehling Capital Management
Wisconsin
$240K
NFSG
1428
Newbridge Financial Services Group
Florida
$239K
SWA
1429
Strategies Wealth Advisors
Michigan
$239K
CAU
1430
Caxton Associates (UK)
$239K
FOA
1431
Five Oceans Advisors
California
$239K
VFA
1432
Voya Financial Advisors
Connecticut
$238K
IAP
1433
Indie Asset Partners
Indiana
$237K
SSA
1434
Sierra Summit Advisors
Nevada
$237K
LWM
1435
Lodestone Wealth Management
Washington
$236K
IIM
1436
Ipswich Investment Management
Massachusetts
$236K
FFA
1437
First Foundation Advisors
California
$235K
S
1438
SimplyRich
California
$235K
WB
1439
WesBanco Bank
West Virginia
$235K
AWM
1440
Aries Wealth Management
Maine
$234K
AC
1441
Apella Capital
Connecticut
$233K
ZIG
1442
Zullo Investment Group
Pennsylvania
$233K
CPBTD
1443
Central Pacific Bank - Trust Division
Hawaii
$233K
STA
1444
Smith Thornton Advisors
Alabama
$233K
GSEP
1445
Golden State Equity Partners
California
$231K
MMCM
1446
Murphy & Mullick Capital Management
New York
$231K
AF
1447
Atala Financial
California
$231K
DWS
1448
Dynamic Wealth Strategies
California
$231K
GWMR
1449
GC Wealth Management RIA
Massachusetts
$231K
ML
1450
Mayport LLC
Massachusetts
$228K