13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Special Industry Machinery, NECHigh-convictionMulti-bagger
LRCX

LAM RESEARCH CORP

2,715 institutions still hold LAM RESEARCH CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 512807306·Special Industry Machinery, NEC·2,715 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.8%
vs prior quarter
13F value held
$126.5B
69.0% inst. owned
of float
Holders
2,715
+13 QoQ
filers reporting
Activity
+32 / −53
+867 added · −911 reduced
this quarter
Concentration
22.44%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

2,715 institutions reported LRCX in Q1 2026. BlackRock, Inc. leads at 22.4% of the visible book. +13 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$28.4B132.9M0.50%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$17.3B81.2M0.43%Q1 202603
STATE STREET CORP
CIK 0000093751
$12.7B59.2M0.44%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$7.9B37.1M0.41%Q1 202605
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7.5B35.2M0.47%Q1 202606
FMR LLC
CIK 0000315066
$7.2B33.6M0.38%Q1 202607
JPMORGAN CHASE & CO
CIK 0000019617
$6.5B32.7M0.42%Q1 202608
Invesco Ltd.
CIK 0000914208
$5.2B24.3M0.79%Q1 202609
AMERIPRISE FINANCIAL INC
CIK 0000820027
$4.4B20.8M1.03%Q1 202610
MORGAN STANLEY
CIK 0000895421
$4.1B19.0M0.24%Q1 202611
NORTHERN TRUST CORP
CIK 0000073124· Index
$3.0B14.2M0.40%Q1 202612
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$2.9B13.4M0.60%Q1 202613
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$2.8B13.2M1.52%Q1 202614
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2.6B12.1M0.29%Q1 202615
FRANKLIN RESOURCES INC
CIK 0000038777
$2.5B11.8M0.62%Q1 202616
GOLDMAN SACHS GROUP INC
CIK 0000886982
$2.4B11.1M0.27%Q1 202617
Legal & General Group Plc
CIK 0000764068
$2.4B11.1M0.55%Q1 202618
Nuveen, LLC
CIK 0001871926
$2.4B11.0M0.64%Q1 202619
BANK OF AMERICA CORP /DE/
CIK 0000070858
$2.3B10.7M0.17%Q1 202620
CITADEL ADVISORS LLC
CIK 0001423053
$2.2B12.7M0.33%Q4 2025
Page 1 of 136
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