FEIM vs. BELFB
FEIM (Frequency Electronics, Inc.) and BELFB (Bel Fuse Inc.) are both stocks. Both are in the Technology sector — FEIM in Communication Equipment, BELFB in Electronic Components. Over the past 10 years, FEIM returned 25.20%/yr vs 33.06%/yr for BELFB. At a 0.12 correlation, their price movements are largely independent.
Performance
FEIM vs. BELFB - Performance Comparison
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Returns By Period
In the year-to-date period, FEIM achieves a 28.10% return, which is significantly lower than BELFB's 70.27% return. Over the past 10 years, FEIM has underperformed BELFB with an annualized return of 25.20%, while BELFB has yielded a comparatively higher 33.06% annualized return.
FEIM
- 1D
- -1.09%
- 1M
- 1.41%
- YTD
- 28.10%
- 6M
- 28.99%
- 1Y
- 196.77%
- 3Y*
- 126.26%
- 5Y*
- 57.33%
- 10Y*
- 25.20%
BELFB
- 1D
- -5.16%
- 1M
- 6.90%
- YTD
- 70.27%
- 6M
- 62.97%
- 1Y
- 209.90%
- 3Y*
- 73.89%
- 5Y*
- 84.28%
- 10Y*
- 33.06%
FEIM vs. BELFB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FEIM Frequency Electronics, Inc. | 28.10% | 190.71% | 83.20% | 80.95% | -29.36% | -9.19% | 7.64% | -3.68% | 13.25% | -13.33% |
BELFB Bel Fuse Inc. | 70.27% | 106.32% | 24.03% | 104.19% | 158.73% | -12.33% | -24.84% | 13.09% | -25.89% | -17.68% |
Correlation
The correlation between FEIM and BELFB is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.27 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.20 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.13 |
Correlation (All Time) Calculated using the full available price history since Jul 10, 1998 | 0.12 |
Over the past year, FEIM and BELFB have become more correlated (0.37) than their long-term average of 0.12, meaning their price movements have been converging.
Fundamentals
FEIM:
$673.15M
BELFB:
$610.47M
FEIM:
$0.74
BELFB:
$7.60
FEIM:
93.39
BELFB:
37.96
FEIM:
0.41
BELFB:
0.92
FEIM:
9.91
BELFB:
2.98
FEIM:
$67.82M
BELFB:
$701.71M
FEIM:
$25.74M
BELFB:
$275.20M
FEIM:
$6.83M
BELFB:
$135.78M
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Return for Risk
FEIM vs. BELFB — Risk / Return Rank
FEIM
BELFB
FEIM vs. BELFB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Frequency Electronics, Inc. (FEIM) and Bel Fuse Inc. (BELFB). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| FEIM | BELFB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.98 | ||
| Sortino ratioReturn per unit of downside risk | -1.18 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.54 | -0.20 |
| Calmar ratioReturn relative to maximum drawdown | 6.00 | 10.81 | -4.82 |
| Martin ratioReturn relative to average drawdown | 14.49 | 31.35 | -16.85 |
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Drawdowns
FEIM vs. BELFB - Drawdown Comparison
The maximum FEIM drawdown since its inception was -93.47%, which is greater than BELFB's maximum drawdown of -81.89%. Use the drawdown chart below to compare losses from any high point for FEIM and BELFB.
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Drawdown Indicators
| FEIM | BELFB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.47% | -81.89% | -11.58% |
Max Drawdown (1Y)Largest decline over 1 year | -33.02% | -19.54% | -13.48% |
Max Drawdown (3Y)Largest decline over 3 years | -33.02% | -36.49% | +3.47% |
Max Drawdown (5Y)Largest decline over 5 years | -54.82% | -36.49% | -18.33% |
Max Drawdown (10Y)Largest decline over 10 years | -62.46% | -79.79% | +17.33% |
Current DrawdownCurrent decline from peak | -10.60% | -5.16% | -5.44% |
Average DrawdownAverage peak-to-trough decline | -63.11% | -36.82% | -26.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.64% | 6.73% | +6.91% |
Volatility
FEIM vs. BELFB - Volatility Comparison
Frequency Electronics, Inc. (FEIM) has a higher volatility of 25.34% compared to Bel Fuse Inc. (BELFB) at 14.81%. This indicates that FEIM's price experiences larger fluctuations and is considered to be riskier than BELFB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FEIM | BELFB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 25.34% | 14.81% | +10.53% |
Volatility (6M)Calculated over the trailing 6-month period | 58.39% | 36.50% | +21.89% |
Volatility (1Y)Calculated over the trailing 1-year period | 86.05% | 49.25% | +36.80% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 57.83% | 51.69% | +6.14% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 50.85% | 58.44% | -7.59% |
Dividends
FEIM vs. BELFB - Dividend Comparison
FEIM has not paid dividends to shareholders, while BELFB's dividend yield for the trailing twelve months is around 0.10%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BELFB Bel Fuse Inc. | 0.10% | 0.17% | 0.34% | 0.42% | 0.85% | 2.17% | 1.86% | 1.37% | 1.52% | 1.11% | 0.91% | 1.62% |
FEIM Frequency Electronics, Inc. | 0.00% | 0.00% | 5.40% | 9.13% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
FEIM vs. BELFB - Financials Comparison
This section allows you to compare key financial metrics between Frequency Electronics, Inc. and Bel Fuse Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
FEIM vs. BELFB - Profitability Comparison
FEIM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Frequency Electronics, Inc. reported a gross profit of 6.63M and revenue of 16.89M. Therefore, the gross margin over that period was 39.2%.
BELFB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Bel Fuse Inc. reported a gross profit of 69.60M and revenue of 178.49M. Therefore, the gross margin over that period was 39.0%.
FEIM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Frequency Electronics, Inc. reported an operating income of 1.27M and revenue of 16.89M, resulting in an operating margin of 7.5%.
BELFB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Bel Fuse Inc. reported an operating income of 23.67M and revenue of 178.49M, resulting in an operating margin of 13.3%.
FEIM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Frequency Electronics, Inc. reported a net income of 1.57M and revenue of 16.89M, resulting in a net margin of 9.3%.
BELFB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Bel Fuse Inc. reported a net income of 11.38M and revenue of 178.49M, resulting in a net margin of 6.4%.
Frequently Asked Questions
FEIM and BELFB have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FEIM has higher volatility (25.34%) compared to BELFB (14.81%). In terms of maximum drawdown, FEIM dropped -93.47% vs BELFB's -81.89%.
BELFB currently has the higher Sharpe Ratio (4.30 vs 2.31), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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