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Lam Research
LRCX

Overview Fund Activity

1,773 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, 726 increasing their positions, 542 reducing their positions, and 138 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,773
Holders Change
+103
Holders Change %
+6.17%
% of All Funds
24.08%
Holding in Top 10
31
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+34.78%
% of All Funds
0.42%
New
269
Increased
726
Reduced
542
Closed
138
Calls
$1.79B
Puts
$1.72B
Net Calls
+$71.5M
Net Calls Change
+$633M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$608M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$587M
3
Nordea Investment Management
Nordea Investment Management
Sweden
+$562M
4
Coatue Management
Coatue Management
New York
+$303M
5
Citadel Advisors
Citadel Advisors
Florida
+$257M

Top Sellers

1
Fisher Asset Management
Fisher Asset Management
Washington
-$1.28B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$468M
3
Two Sigma Advisers
Two Sigma Advisers
New York
-$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 		Shares
Change %
CAM
1376
Congress Asset Management
Massachusetts
$274K +$727 +10 +0.3%
KCM
1377
Kendall Capital Management
Maryland
$274K – – –
WN
1378
Williams & Novak
California
$273K +$273K +3,750 New
CGA
1379
Compound Global Advisors
Washington
$273K +$273K +3,750 New
SB
1380
Simmons Bank
Arkansas
$272K – – –
WMA
1381
West Michigan Advisors
Michigan
$272K +$272K +3,725 New
MW
1382
Marcum Wealth
Ohio
$271K +$271K +3,721 New
VCM
1383
Vivaldi Capital Management
Illinois
$270K -$582 -8 -0.2%
SCP
1384
Sivia Capital Partners
California
$268K +$51.6K +710 +24%
BFWA
1385
Benchmark Financial Wealth Advisors
Florida
$268K +$268K +3,687 New
OAM
1386
Oppenheimer Asset Management
New York
$267K +$11.1K +153 +4%
SYBT
1387
Stock Yards Bank & Trust
Kentucky
$262K -$727 -10 -0.3%
SCA
1388
Stillwater Capital Advisors
Pennsylvania
$262K – – –
TCM
1389
Traynor Capital Management
Pennsylvania
$261K +$19.1K +263 +8%
FFG
1390
Fiduciary Financial Group
California
$261K -$16.6K -250 -6%
GKFF
1391
George Kaiser Family Foundation
Oklahoma
$260K +$260K +3,575 New
PGCM
1392
Prescott Group Capital Management
Oklahoma
$260K +$260K +3,575 New
RT
1393
Rockland Trust
Massachusetts
$259K +$259K +3,560 New
PCM
1394
Parsons Capital Management
Rhode Island
$258K +$1.82K +25 +0.7%
CWA
1395
Consilium Wealth Advisory
Texas
$257K – – –
W
1396
Wealthquest
Ohio
$256K +$1.16K +16 +0.5%
CWP
1397
Capital Wealth Planning
Florida
$255K +$255K +3,505 New
NPT
1398
Nixon Peabody Trust
Massachusetts
$254K +$49.9K +687 +24%
GWAG
1399
Garrett Wealth Advisory Group
Texas
$254K – – –
MA
1400
MONECO Advisors
Connecticut
$254K -$12.4K -170 -5%
54 55
56
57 58