CYBIX vs. CSIBX
CYBIX (Calvert High Yield Bond Fund) and CSIBX (Calvert Bond Fund) are both mutual funds - CYBIX is a High Yield Bonds fund managed by Calvert, while CSIBX is a Intermediate Core-Plus Bond fund managed by Calvert. Over the past 10 years, CYBIX returned 3.97%/yr vs 1.90%/yr for CSIBX. Their 0.18 correlation means their historical movements had little consistent relationship. CYBIX charges 0.76%/yr vs 0.73%/yr for CSIBX.
Performance
CYBIX vs. CSIBX - Performance Comparison
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Returns By Period
In the year-to-date period, CYBIX achieves a 0.40% return, which is significantly higher than CSIBX's -0.87% return. Over the past 10 years, CYBIX has outperformed CSIBX with an annualized return of 3.97%, while CSIBX has yielded a comparatively lower 1.90% annualized return.
CYBIX
- 1D
- 0.17%
- 1M
- -0.82%
- 6M
- 0.15%
- YTD
- 0.40%
- 1Y
- 3.63%
- 3Y*
- 6.31%
- 5Y*
- 2.52%
- 10Y*
- 3.97%
- ALL TIME*
- 5.04%
CSIBX
- 1D
- 0.00%
- 1M
- -1.24%
- 6M
- -1.22%
- YTD
- -0.87%
- 1Y
- 1.83%
- 3Y*
- 4.23%
- 5Y*
- 0.16%
- 10Y*
- 1.90%
- ALL TIME*
- 4.26%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
CSIBX Calvert Bond Fund | $0.00 | $0.00 | $0.00 |
| $0.00 | $0.00 | $0.00 |
CYBIX vs. CSIBX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CYBIX Calvert High Yield Bond Fund | 0.40% | 7.73% | 6.70% | 10.02% | -11.50% | 3.66% | 5.46% | 12.82% | -2.53% | 6.09% |
CSIBX Calvert Bond Fund | -0.87% | 7.93% | 2.45% | 6.55% | -12.85% | 0.11% | 7.39% | 8.44% | -0.16% | 4.19% |
Correlation
The correlation between CYBIX and CSIBX is 0.65, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.65 |
Correlation (3Y) Balances recent behavior with more history. | 0.60 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.56 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.38 |
Correlation (All Time) Calculated using the full available price history since Jul 9, 2001 | 0.18 |
Over the past year, CYBIX and CSIBX have become more correlated (0.65) than their long-term average of 0.18, meaning their price movements have been converging.
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Return for Risk
CYBIX vs. CSIBX — Risk / Return Rank
CYBIX
CSIBX
CYBIX vs. CSIBX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Calvert High Yield Bond Fund (CYBIX) and Calvert Bond Fund (CSIBX). 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.
| CYBIX | CSIBX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.53 | ||
| Sortino ratioReturn per unit of downside risk | +1.06 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.13 | +0.14 |
| Calmar ratioReturn relative to maximum drawdown | 1.56 | 0.95 | +0.61 |
| Martin ratioReturn relative to average drawdown | 7.76 | 2.37 | +5.39 |
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Drawdowns
CYBIX vs. CSIBX - Drawdown Comparison
The maximum CYBIX drawdown since its inception was -32.13%, which is greater than CSIBX's maximum drawdown of -17.57%. Use the drawdown chart below to compare losses from any high point for CYBIX and CSIBX.
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Drawdown Indicators
| CYBIX | CSIBX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -32.13% | -17.57% | -14.56% |
Max Drawdown (1Y)Largest decline over 1 year | -2.60% | -3.14% | +0.54% |
Max Drawdown (3Y)Largest decline over 3 years | -3.29% | -5.15% | +1.86% |
Max Drawdown (5Y)Largest decline over 5 years | -14.95% | -17.57% | +2.62% |
Max Drawdown (10Y)Largest decline over 10 years | -17.55% | -17.57% | +0.02% |
Current DrawdownCurrent decline from peak | -0.94% | -2.60% | +1.66% |
Average DrawdownAverage peak-to-trough decline | -3.33% | -2.05% | -1.28% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.52% | 1.26% | -0.74% |
Volatility
CYBIX vs. CSIBX - Volatility Comparison
The current volatility for Calvert High Yield Bond Fund (CYBIX) is 0.69%, while Calvert Bond Fund (CSIBX) has a volatility of 0.98%. This indicates that CYBIX experiences smaller price fluctuations and is considered to be less risky than CSIBX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CYBIX | CSIBX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.69% | 0.98% | -0.29% |
Volatility (6M)Calculated over the trailing 6-month period | 2.58% | 3.13% | -0.55% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.11% | 3.88% | -0.77% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.57% | 5.52% | -0.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.60% | 4.56% | +0.04% |
CYBIX vs. CSIBX - Expense Ratio Comparison
CYBIX has a 0.76% expense ratio, which is higher than CSIBX's 0.73% expense ratio.
Dividends
CYBIX vs. CSIBX - Dividend Comparison
CYBIX's dividend yield for the trailing twelve months is around 5.39%, more than CSIBX's 3.97% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CSIBX Calvert Bond Fund | 3.97% | 4.35% | 4.18% | 3.28% | 2.34% | 3.12% | 3.39% | 3.43% | 2.49% | 2.22% | 2.58% | 2.45% |
CYBIX Calvert High Yield Bond Fund | 5.39% | 5.44% | 5.25% | 4.47% | 4.12% | 4.22% | 4.49% | 4.98% | 5.20% | 4.92% | 5.51% | 5.78% |
Frequently Asked Questions
CYBIX and CSIBX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CSIBX has higher volatility (0.98%) compared to CYBIX (0.69%). In terms of maximum drawdown, CYBIX dropped -32.13% vs CSIBX's -17.57%.
CYBIX currently has the higher Sharpe Ratio (1.31 vs 0.77), 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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