DOSSIER · 13F Holders · Q1 2026Technology · Switchgear & Switchboard Apparatus
LFUS

LITTELFUSE INC

561 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·561 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4.6B
visible holders
Holders
561
filers reporting
Concentration
17.25%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

561 institutions reported LFUS in Q1 2026. BlackRock, Inc. leads at 17.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$797M2.3M0.01%Q1 2026
02
Vanguard Portfolio Management
CIK 0002100121· Index
$532M1.6M0.03%Q1 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$382M1.1M0.01%Q1 2026
04
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.
CIK 0001367401
$333M983K2.92%Q1 2026
05
STATE STREET CORP
CIK 0000093751
$262M771K0.01%Q1 2026
06
Neuberger Berman Group LLC
CIK 0001465109
$252M741K0.19%Q1 2026
07
MAIRS & POWER INC
CIK 0001070134
$246M725K2.51%Q1 2026
08
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$203M597K0.14%Q1 2026
09
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$171M503K0.04%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$166M490K0.01%Q1 2026
11
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$162M478K0.03%Q1 2026
12
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$155M457K0.51%Q1 2026
13
MORGAN STANLEY
CIK 0000895421
$145M427K0.01%Q1 2026
14
Boston Trust Walden Corp
CIK 0001534866
$136M298K1.03%Q2 2026
15
EARNEST PARTNERS LLC
CIK 0001102578
$125M368K0.52%Q1 2026
16
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$119M351K0.86%Q1 2026
17
Impax Asset Management Group plc
CIK 0001749768
$117M346K0.82%Q1 2026
18
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$112M331K0.02%Q1 2026
19
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$103M305K0.34%Q1 2026
20
THRIVENT FINANCIAL FOR LUTHERANS
CIK 0000314984
$103M304K0.20%Q1 2026
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541 more holders available. Log in →
Insiders at LITTELFUSE INC
Grillo AnthonyKim Peter Sung-JipChu MaggieRuppel DavidNayar DeepakPaeper Holly BethStafford Ryan KGorski Jeffrey G