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Bel Fuse Inc (BELFB) stock

BELFBNasdaqElectronic Coils, Transformers & Other InductorsFiscal year ends December 31Also trades as BELFA
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 9/30
$236.15+0.42 (+0.18%)

Close on Oct 30, 2026Market cap $4.14BP/E –Yield –

Bel Fuse operating margin

Operating margin is operating income as a percentage of revenue.

Bel Fuse's operating margin for the twelve months ending Jun 30, 2026 was 15.9%. For fiscal 2025 it was 16.4%, against 12.0% the year before. The highest annual figure on record is 16.4% in fiscal 2025.

Annual operating margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 202516.4%+4.4
FY2024Dec 31, 202412.0%−1.7
FY2023Dec 31, 202313.8%+3.8
FY2022Dec 31, 202210.0%+4.2
FY2021Dec 31, 20215.8%+1.7
FY2020Dec 31, 20204.0%+4.3
FY2019Dec 31, 2019-0.3%−5.2
FY2018Dec 31, 20184.9%+1.4
FY2017Dec 31, 20173.5%+18.8
FY2016Dec 31, 2016-15.3%−20.3
FY2015Dec 31, 20155.0%+2.3
FY2014Dec 31, 20142.8%−1.5
FY2013Dec 31, 20134.3%+2.0
FY2012Dec 31, 20122.4%−0.2
FY2011Dec 31, 20112.5%−2.5
FY2010Dec 31, 20105.0%+14.5
FY2009Dec 31, 2009-9.5%–

Quarterly operating margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q2 FY2026Jun 30, 202618.2%+0.5
Q1 FY2026Mar 31, 202613.3%−3.2
Q4 FY2025Dec 31, 202514.7%+6.4
Q3 FY2025Sep 30, 202516.9%+7.7
Q2 FY2025Jun 30, 202517.7%+0.8
Q1 FY2025Mar 31, 202516.4%+2.5
Q4 FY2024Dec 31, 20248.3%−3.5
Q3 FY2024Sep 30, 20249.3%−6.2
Q2 FY2024Jun 30, 202417.0%+0.8
Q1 FY2024Mar 31, 202413.9%+2.5
Q4 FY2023Dec 31, 202311.8%+1.0
Q3 FY2023Sep 30, 202315.4%+3.0
Q2 FY2023Jun 30, 202316.2%+6.4
Q1 FY2023Mar 31, 202311.4%+5.5
Q4 FY2022Dec 31, 202210.8%+3.1
Q3 FY2022Sep 30, 202212.4%+6.4
Q2 FY2022Jun 30, 20229.8%+5.1
Q1 FY2022Mar 31, 20225.9%+1.9
Q4 FY2021Dec 31, 20217.7%+2.8
Q3 FY2021Sep 30, 20216.0%−0.5
Q2 FY2021Jun 30, 20214.8%−0.2
Q1 FY2021Mar 31, 20214.0%+5.1
Q4 FY2020Dec 31, 20204.8%+8.5
Q3 FY2020Sep 30, 20206.5%+10.7
Q2 FY2020Jun 30, 20205.0%+1.5
Q1 FY2020Mar 31, 2020-1.1%−3.8
Q4 FY2019Dec 31, 2019-3.7%−7.4
Q3 FY2019Sep 30, 2019-4.2%−11.4
Q2 FY2019Jun 30, 20193.5%−4.0
Q1 FY2019Mar 31, 20192.7%+2.3
Q4 FY2018Dec 31, 20183.7%+2.9
Q3 FY2018Sep 30, 20187.2%+1.8
Q2 FY2018Jun 30, 20187.6%+2.1
Q1 FY2018Mar 31, 20180.4%−1.7
Q4 FY2017Dec 31, 20170.8%−5.6
Q3 FY2017Sep 30, 20175.4%−1.9
Q2 FY2017Jun 30, 20175.5%–
Q1 FY2017Mar 31, 20172.1%–
Q4 FY2016Dec 31, 20166.4%–
Q3 FY2016Sep 30, 20167.2%–

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