Bel Fuse (BELFB) Operating Margin (2010 - 2026)
Bel Fuse's Operating Margin was 18.24% in Q2 2026, up 0.49 percentage points from 17.74% a year earlier and up 4.98 percentage points from the prior quarter.
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Analysis
Bel Fuse (BELFB) Operating Margin (2010 - 2026) Analysis & Trends
On a trailing twelve-month basis, Bel Fuse's Operating Margin was 15.88% through Jun 30, 2026, up 2.64 percentage points year-over-year; for FY2025, it was 16.43%, up 4.41 percentage points from FY2024.
- Operating Margin shows a five-year change of +12.43 percentage points (FY2020 to FY2025).
- In earlier years, Operating Margin was 12.02% in FY2024 (-1.73 pp), 13.75% in FY2023 (+3.79 pp), 9.96% in FY2022 (+4.21 pp) and 5.75% in FY2021 (+1.74 pp).
- The Q2 2026 figure marks the highest quarterly Operating Margin in data going back to Q2 2010.
- Compared with a year earlier, Operating Margin was higher in five of the last eight quarters, with an average year-over-year change of +0.62 percentage points.
- The best year-over-year quarter for Operating Margin over five years was Q3 2025 (a gain of 7.69 percentage points); the worst was Q3 2024 (a drop of 6.19 percentage points).
- Per Business Quant data, BELFB's Operating Margin in the three quarters before Q2 2026 was 13.26% (Q1 2026), 14.65% (Q4 2025) and 16.95% (Q3 2025).
Peer Set
Peer Comparison
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 18.24% |
| Mar 31, 2026 | 13.26% |
| Dec 31, 2025 | 14.65% |
| Sep 30, 2025 | 16.95% |
| Jun 30, 2025 | 17.74% |
| Mar 31, 2025 | 16.44% |
| Dec 31, 2024 | 8.26% |
| Sep 30, 2024 | 9.26% |
| Jun 30, 2024 | 16.98% |
| Mar 31, 2024 | 13.94% |
| Dec 31, 2023 | 11.76% |
| Sep 30, 2023 | 15.45% |
| Jun 30, 2023 | 16.21% |
| Mar 31, 2023 | 11.39% |
| Dec 31, 2022 | 10.76% |
| Sep 30, 2022 | 12.41% |
| Jun 30, 2022 | 9.85% |
| Mar 31, 2022 | 5.92% |
| Dec 31, 2021 | 7.68% |
| Sep 30, 2021 | 6.04% |
API Access
Bel Fuse Operating Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-margin&ticker=BELFB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "BELFB", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=BELFB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();