DOSSIER · 13F Holders · Q2 2026
BELFB

BEL FUSE INC

288 institutions still hold BEL FUSE INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 077347300·288 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.7B
visible holders
Holders
288
filers reporting
Concentration
12.59%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

288 institutions reported BELFB in Q2 2026. BlackRock, Inc. leads at 12.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$340M1.0M0.01%Q2 2026
02
FMR LLC
CIK 0000315066
$292M876K0.01%Q2 2026
03
Jupiter Topco LLC
CIK 0002146052
$196M590K0.08%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$185M555K0.00%Q2 2026
05
WASATCH ADVISORS LP
CIK 0000814133
$163M489K1.07%Q2 2026
06
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$153M773K0.02%Q1 2026
07
JANUS HENDERSON GROUP PLC
CIK 0001274173
$151M760K0.07%Q1 2026
08
Vanguard Portfolio Management
CIK 0002100121· Index
$133M399K0.01%Q2 2026
09
Bank of New York Mellon Corp
CIK 0001390777
$130M390K0.02%Q2 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$121M363K0.01%Q2 2026
11
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$113M573K0.08%Q1 2026
12
FRANKLIN RESOURCES INC
CIK 0000038777
$100M300K0.02%Q2 2026
13
JENNISON ASSOCIATES LLC
CIK 0000053417
$97M292K0.06%Q2 2026
14
STATE STREET CORP
CIK 0000093751
$93M281K0.00%Q2 2026
15
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$87M261K0.02%Q2 2026
16
JPMORGAN CHASE & CO
CIK 0000019617
$77M243K0.00%Q2 2026
17
Tidal Investments LLC
CIK 0001600064
$71M212K0.12%Q2 2026
18
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$69M208K0.10%Q2 2026
19
TEMA ETFS LLC
CIK 0002056807
$68M203K2.18%Q2 2026
20
WESTWOOD HOLDINGS GROUP INC
CIK 0001165002
$65M194K0.49%Q2 2026
Page 1 of 15
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Insiders at BEL FUSE INC
Vellucci VincentGilbert Peter EKozlovsky SuzanneSegall Mark BHutkin LynnBerry JosephLai Kenneth Koon KeungBernstein Daniel