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GROUP ONE TRADING LLC

Position in BELFA — Bel Fuse Inc /Nj

CIK 932540 CHICAGO, IL

Position in BELFA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$28,641
-$61,602 QoQ
Shares Held
86
-83.8% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#227
of 257 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BELFA Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $43,122,111 across 17 Electronic Components names. BELFA ranks #13 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BELFA

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 BELFB $28,641 86
2025-12-31 BELFB $90,243 532
2025-09-30 BELFB $46,818 332