CLS vs. BELFB
CLS (Celestica Inc.) and BELFB (Bel Fuse Inc.) are both stocks. Both operate in the Electronic Components industry within the Technology sector. Over the past 10 years, CLS returned 43.71%/yr vs 34.34%/yr for BELFB. At a 0.32 correlation, their price movements are largely independent.
Performance
CLS vs. BELFB - Performance Comparison
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Returns By Period
In the year-to-date period, CLS achieves a 32.99% return, which is significantly lower than BELFB's 73.36% return. Over the past 10 years, CLS has outperformed BELFB with an annualized return of 43.71%, while BELFB has yielded a comparatively lower 34.34% annualized return.
CLS
- 1D
- 1.88%
- 1M
- 5.52%
- YTD
- 32.99%
- 6M
- 28.26%
- 1Y
- 200.71%
- 3Y*
- 207.28%
- 5Y*
- 116.26%
- 10Y*
- 43.71%
BELFB
- 1D
- -0.90%
- 1M
- 10.10%
- YTD
- 73.36%
- 6M
- 69.86%
- 1Y
- 240.77%
- 3Y*
- 72.41%
- 5Y*
- 84.50%
- 10Y*
- 34.34%
CLS vs. BELFB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CLS Celestica Inc. | 32.99% | 220.27% | 215.23% | 159.80% | 1.26% | 37.92% | -2.42% | -5.70% | -16.32% | -11.56% |
BELFB Bel Fuse Inc. | 73.36% | 106.32% | 24.03% | 104.19% | 158.73% | -12.33% | -24.84% | 13.09% | -25.89% | -17.68% |
Correlation
The correlation between CLS and BELFB is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.45 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.41 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.40 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.35 |
Correlation (All Time) Calculated using the full available price history since Jul 10, 1998 | 0.32 |
The correlation between CLS and BELFB shifts across timeframes, from 0.32 (all time) to 0.45 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
CLS:
$45.48B
BELFB:
$621.54M
CLS:
$8.28
BELFB:
$7.60
CLS:
47.45
BELFB:
38.65
CLS:
0.64
BELFB:
0.94
CLS:
3.30
BELFB:
3.03
CLS:
21.68
BELFB:
0.65
CLS:
$13.81B
BELFB:
$701.71M
CLS:
$1.60B
BELFB:
$275.20M
CLS:
$1.32B
BELFB:
$135.78M
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Return for Risk
CLS vs. BELFB — Risk / Return Rank
CLS
BELFB
CLS vs. BELFB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Celestica Inc. (CLS) 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.
| CLS | BELFB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.19 | ||
| Sortino ratioReturn per unit of downside risk | -1.55 | ||
| Omega ratioGain probability vs. loss probability | 1.37 | 1.60 | -0.23 |
| Calmar ratioReturn relative to maximum drawdown | 6.91 | 12.41 | -5.50 |
| Martin ratioReturn relative to average drawdown | 16.83 | 36.02 | -19.19 |
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Drawdowns
CLS vs. BELFB - Drawdown Comparison
The maximum CLS drawdown since its inception was -96.93%, which is greater than BELFB's maximum drawdown of -81.89%. Use the drawdown chart below to compare losses from any high point for CLS and BELFB.
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Drawdown Indicators
| CLS | BELFB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.93% | -81.89% | -15.04% |
Max Drawdown (1Y)Largest decline over 1 year | -29.24% | -19.54% | -9.70% |
Max Drawdown (3Y)Largest decline over 3 years | -53.96% | -36.49% | -17.47% |
Max Drawdown (5Y)Largest decline over 5 years | -53.96% | -36.49% | -17.47% |
Max Drawdown (10Y)Largest decline over 10 years | -80.60% | -79.79% | -0.81% |
Current DrawdownCurrent decline from peak | -16.78% | -2.93% | -13.85% |
Average DrawdownAverage peak-to-trough decline | -73.31% | -36.85% | -36.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.98% | 6.72% | +5.26% |
Volatility
CLS vs. BELFB - Volatility Comparison
Celestica Inc. (CLS) has a higher volatility of 27.54% compared to Bel Fuse Inc. (BELFB) at 14.25%. This indicates that CLS'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
| CLS | BELFB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 27.54% | 14.25% | +13.29% |
Volatility (6M)Calculated over the trailing 6-month period | 55.42% | 36.10% | +19.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 72.65% | 48.91% | +23.74% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 57.70% | 51.65% | +6.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 49.97% | 58.40% | -8.43% |
Dividends
CLS vs. BELFB - Dividend Comparison
CLS 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% |
CLS Celestica Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
CLS vs. BELFB - Financials Comparison
This section allows you to compare key financial metrics between Celestica 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
CLS vs. BELFB - Profitability Comparison
CLS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Celestica Inc. reported a gross profit of 437.20M and revenue of 4.05B. Therefore, the gross margin over that period was 10.8%.
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%.
CLS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Celestica Inc. reported an operating income of 272.10M and revenue of 4.05B, resulting in an operating margin of 6.7%.
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%.
CLS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Celestica Inc. reported a net income of 212.30M and revenue of 4.05B, resulting in a net margin of 5.3%.
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
CLS and BELFB have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CLS has higher volatility (27.54%) compared to BELFB (14.25%). In terms of maximum drawdown, CLS dropped -96.93% vs BELFB's -81.89%.
BELFB currently has the higher Sharpe Ratio (4.97 vs 2.78), 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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