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

Correlation

The correlation between MFIOX and MFBFX is 0.65, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


-0.50.00.51.00.7

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.

-2.00%-1.00%0.00%1.00%2.00%SeptemberOctoberNovemberDecember2025February
0.34%
0.13%
MFIOX
MFBFX

Key characteristics

Sharpe Ratio

MFIOX:

1.14

MFBFX:

1.15

Sortino Ratio

MFIOX:

1.69

MFBFX:

1.68

Omega Ratio

MFIOX:

1.20

MFBFX:

1.20

Calmar Ratio

MFIOX:

0.49

MFBFX:

0.37

Martin Ratio

MFIOX:

3.32

MFBFX:

3.31

Ulcer Index

MFIOX:

1.71%

MFBFX:

1.85%

Daily Std Dev

MFIOX:

5.00%

MFBFX:

5.33%

Max Drawdown

MFIOX:

-41.67%

MFBFX:

-25.56%

Current Drawdown

MFIOX:

-5.57%

MFBFX:

-10.44%

Returns By Period

As of year-to-date, both investments have demonstrated similar returns, with MFIOX at 1.11% and MFBFX at 1.11%. Over the past 10 years, MFIOX has outperformed MFBFX with an annualized return of 2.32%, while MFBFX has yielded a comparatively lower 1.99% annualized return.


MFIOX

YTD

1.11%

1M

1.46%

6M

0.34%

1Y

5.14%

5Y*

0.39%

10Y*

2.32%

MFBFX

YTD

1.11%

1M

1.61%

6M

0.13%

1Y

5.51%

5Y*

-0.66%

10Y*

1.99%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


MFIOX vs. MFBFX - Expense Ratio Comparison

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


MFBFX
MFS Corporate Bond Fund
Expense ratio chart for MFBFX: current value at 0.76% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.76%
Expense ratio chart for MFIOX: current value at 0.73% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%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 5050
Overall Rank
The Sharpe Ratio Rank of MFIOX is 5656
Sharpe Ratio Rank
The Sortino Ratio Rank of MFIOX is 5959
Sortino Ratio Rank
The Omega Ratio Rank of MFIOX is 5353
Omega Ratio Rank
The Calmar Ratio Rank of MFIOX is 3737
Calmar Ratio Rank
The Martin Ratio Rank of MFIOX is 4747
Martin Ratio Rank

MFBFX
The Risk-Adjusted Performance Rank of MFBFX is 4848
Overall Rank
The Sharpe Ratio Rank of MFBFX is 5656
Sharpe Ratio Rank
The Sortino Ratio Rank of MFBFX is 5959
Sortino Ratio Rank
The Omega Ratio Rank of MFBFX is 5252
Omega Ratio Rank
The Calmar Ratio Rank of MFBFX is 2727
Calmar Ratio Rank
The Martin Ratio Rank of MFBFX is 4747
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.


Sharpe ratio
The chart of Sharpe ratio for MFIOX, currently valued at 1.14, compared to the broader market-1.000.001.002.003.004.001.141.15
The chart of Sortino ratio for MFIOX, currently valued at 1.69, compared to the broader market0.002.004.006.008.0010.0012.001.691.68
The chart of Omega ratio for MFIOX, currently valued at 1.20, compared to the broader market1.002.003.004.001.201.20
The chart of Calmar ratio for MFIOX, currently valued at 0.49, compared to the broader market0.005.0010.0015.0020.000.490.37
The chart of Martin ratio for MFIOX, currently valued at 3.32, compared to the broader market0.0020.0040.0060.0080.003.323.31
MFIOX
MFBFX

The current MFIOX Sharpe Ratio is 1.14, which is comparable to the MFBFX Sharpe Ratio of 1.15. 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 Ratio0.501.001.502.002.50SeptemberOctoberNovemberDecember2025February
1.14
1.15
MFIOX
MFBFX

Dividends

MFIOX vs. MFBFX - Dividend Comparison

MFIOX's dividend yield for the trailing twelve months is around 5.03%, more than MFBFX's 4.46% yield.


TTM20242023202220212020201920182017201620152014
MFIOX
MFS Income Fund
5.03%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
4.46%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%SeptemberOctoberNovemberDecember2025February
-5.57%
-10.44%
MFIOX
MFBFX

Volatility

MFIOX vs. MFBFX - Volatility Comparison

The current volatility for MFS Income Fund (MFIOX) is 1.23%, while MFS Corporate Bond Fund (MFBFX) has a volatility of 1.37%. 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.


0.80%1.00%1.20%1.40%1.60%1.80%2.00%SeptemberOctoberNovemberDecember2025February
1.23%
1.37%
MFIOX
MFBFX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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