13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Switchgear & Switchboard ApparatusCyclicalNet sold
LFUS

LITTELFUSE INC

551 institutions still hold LITTELFUSE INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 537008104·Switchgear & Switchboard Apparatus·551 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 5.1%
vs prior quarter
13F value held
$4.5B
73.0% inst. owned
of float
Holders
551
+137 QoQ
filers reporting
Activity
+33 / −64
+1,031 added · −802 reduced
this quarter
Concentration
17.79%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

551 institutions reported LFUS in Q1 2026. BlackRock, Inc. leads at 17.8% of the visible book. +137 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
$797M2.3M0.01%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$532M1.6M0.03%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$382M1.1M0.01%Q1 202604
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.
CIK 0001367401
$333M983K2.92%Q1 202605
STATE STREET CORP
CIK 0000093751
$262M771K0.01%Q1 202606
Neuberger Berman Group LLC
CIK 0001465109
$252M741K0.19%Q1 202607
MAIRS & POWER INC
CIK 0001070134
$246M725K2.51%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$171M503K0.04%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$166M490K0.01%Q1 202610
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$162M478K0.03%Q1 202611
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$155M457K0.51%Q1 202612
MORGAN STANLEY
CIK 0000895421
$145M427K0.01%Q1 202613
EARNEST PARTNERS LLC
CIK 0001102578
$125M368K0.52%Q1 202614
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$119M351K0.86%Q1 202615
Impax Asset Management Group plc
CIK 0001749768
$117M346K0.82%Q1 202616
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$112M331K0.02%Q1 202617
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$103M305K0.34%Q1 202618
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$102M301K0.07%Q1 202619
Channing Capital Management, LLC
CIK 0001302404
$100M294K2.56%Q1 202620
Boston Trust Walden Corp
CIK 0001534866
$99M291K0.81%Q1 2026
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