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MFIOX vs. MFBFX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between MFIOX and MFBFX is -0.00. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


-0.50.00.51.0
Correlation: -0.0

Performance

MFIOX vs. MFBFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Income Fund (MFIOX) and MFS Corporate Bond Fund (MFBFX). The values are adjusted to include any dividend payments, if applicable.

300.00%350.00%400.00%450.00%500.00%550.00%600.00%650.00%December2025FebruaryMarchAprilMay
316.40%
613.53%
MFIOX
MFBFX

Key characteristics

Sharpe Ratio

MFIOX:

1.26

MFBFX:

1.12

Sortino Ratio

MFIOX:

1.89

MFBFX:

1.65

Omega Ratio

MFIOX:

1.23

MFBFX:

1.20

Calmar Ratio

MFIOX:

0.60

MFBFX:

0.40

Martin Ratio

MFIOX:

3.84

MFBFX:

3.17

Ulcer Index

MFIOX:

1.70%

MFBFX:

1.96%

Daily Std Dev

MFIOX:

5.16%

MFBFX:

5.55%

Max Drawdown

MFIOX:

-41.67%

MFBFX:

-25.56%

Current Drawdown

MFIOX:

-5.28%

MFBFX:

-10.64%

Returns By Period

In the year-to-date period, MFIOX achieves a 1.42% return, which is significantly higher than MFBFX's 0.89% return. Over the past 10 years, MFIOX has outperformed MFBFX with an annualized return of 2.29%, while MFBFX has yielded a comparatively lower 1.94% annualized return.


MFIOX

YTD

1.42%

1M

-1.35%

6M

1.25%

1Y

5.42%

5Y*

1.05%

10Y*

2.29%

MFBFX

YTD

0.89%

1M

-1.37%

6M

0.75%

1Y

4.88%

5Y*

-0.53%

10Y*

1.94%

*Annualized

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MFIOX vs. MFBFX - Expense Ratio Comparison

MFIOX has a 0.73% expense ratio, which is lower than MFBFX's 0.76% expense ratio.


Expense ratio chart for MFBFX: current value is 0.76%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
MFBFX: 0.76%
Expense ratio chart for MFIOX: current value is 0.73%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
MFIOX: 0.73%

Risk-Adjusted Performance

MFIOX vs. MFBFX — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MFIOX
The Risk-Adjusted Performance Rank of MFIOX is 7676
Overall Rank
The Sharpe Ratio Rank of MFIOX is 8181
Sharpe Ratio Rank
The Sortino Ratio Rank of MFIOX is 8282
Sortino Ratio Rank
The Omega Ratio Rank of MFIOX is 7979
Omega Ratio Rank
The Calmar Ratio Rank of MFIOX is 6262
Calmar Ratio Rank
The Martin Ratio Rank of MFIOX is 7676
Martin Ratio Rank

MFBFX
The Risk-Adjusted Performance Rank of MFBFX is 6868
Overall Rank
The Sharpe Ratio Rank of MFBFX is 7777
Sharpe Ratio Rank
The Sortino Ratio Rank of MFBFX is 7878
Sortino Ratio Rank
The Omega Ratio Rank of MFBFX is 7373
Omega Ratio Rank
The Calmar Ratio Rank of MFBFX is 4646
Calmar Ratio Rank
The Martin Ratio Rank of MFBFX is 6767
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

MFIOX vs. MFBFX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Income Fund (MFIOX) and MFS Corporate Bond Fund (MFBFX). 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.


The chart of Sharpe ratio for MFIOX, currently valued at 1.26, compared to the broader market-2.00-1.000.001.002.003.00
MFIOX: 1.26
MFBFX: 1.12
The chart of Sortino ratio for MFIOX, currently valued at 1.89, compared to the broader market-2.000.002.004.006.008.00
MFIOX: 1.89
MFBFX: 1.65
The chart of Omega ratio for MFIOX, currently valued at 1.23, compared to the broader market0.501.001.502.002.503.00
MFIOX: 1.23
MFBFX: 1.20
The chart of Calmar ratio for MFIOX, currently valued at 0.60, compared to the broader market0.002.004.006.008.0010.00
MFIOX: 0.60
MFBFX: 0.40
The chart of Martin ratio for MFIOX, currently valued at 3.84, compared to the broader market0.0010.0020.0030.0040.00
MFIOX: 3.84
MFBFX: 3.17

The current MFIOX Sharpe Ratio is 1.26, which is comparable to the MFBFX Sharpe Ratio of 1.12. The chart below compares the historical Sharpe Ratios of MFIOX and MFBFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.501.001.502.00December2025FebruaryMarchAprilMay
1.26
1.12
MFIOX
MFBFX

Dividends

MFIOX vs. MFBFX - Dividend Comparison

MFIOX's dividend yield for the trailing twelve months is around 4.64%, more than MFBFX's 4.16% yield.


TTM20242023202220212020201920182017201620152014
MFIOX
MFS Income Fund
4.64%5.04%4.72%2.97%2.30%2.65%3.05%3.07%3.27%3.63%4.01%4.24%
MFBFX
MFS Corporate Bond Fund
4.16%4.48%3.83%3.19%2.52%2.57%3.03%3.16%3.08%3.27%3.87%3.61%

Drawdowns

MFIOX vs. MFBFX - Drawdown Comparison

The maximum MFIOX drawdown since its inception was -41.67%, which is greater than MFBFX's maximum drawdown of -25.56%. Use the drawdown chart below to compare losses from any high point for MFIOX and MFBFX. For additional features, visit the drawdowns tool.


-12.00%-10.00%-8.00%-6.00%-4.00%December2025FebruaryMarchAprilMay
-5.28%
-10.64%
MFIOX
MFBFX

Volatility

MFIOX vs. MFBFX - Volatility Comparison

The current volatility for MFS Income Fund (MFIOX) is 2.00%, while MFS Corporate Bond Fund (MFBFX) has a volatility of 2.34%. This indicates that MFIOX experiences smaller price fluctuations and is considered to be less risky than MFBFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


1.20%1.40%1.60%1.80%2.00%2.20%2.40%December2025FebruaryMarchAprilMay
2.00%
2.34%
MFIOX
MFBFX