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MDIJX vs. FSPSX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between MDIJX and FSPSX is 0.95, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.01.0

Performance

MDIJX vs. FSPSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS International Diversification Fund (MDIJX) and Fidelity International Index Fund (FSPSX). The values are adjusted to include any dividend payments, if applicable.

140.00%150.00%160.00%170.00%180.00%190.00%AugustSeptemberOctoberNovemberDecember2025
145.21%
169.84%
MDIJX
FSPSX

Key characteristics

Sharpe Ratio

MDIJX:

0.97

FSPSX:

0.69

Sortino Ratio

MDIJX:

1.38

FSPSX:

1.01

Omega Ratio

MDIJX:

1.17

FSPSX:

1.12

Calmar Ratio

MDIJX:

0.75

FSPSX:

0.84

Martin Ratio

MDIJX:

2.91

FSPSX:

2.05

Ulcer Index

MDIJX:

3.75%

FSPSX:

4.18%

Daily Std Dev

MDIJX:

11.31%

FSPSX:

12.47%

Max Drawdown

MDIJX:

-54.94%

FSPSX:

-33.69%

Current Drawdown

MDIJX:

-8.29%

FSPSX:

-7.81%

Returns By Period

In the year-to-date period, MDIJX achieves a 1.05% return, which is significantly lower than FSPSX's 1.62% return. Both investments have delivered pretty close results over the past 10 years, with MDIJX having a 5.68% annualized return and FSPSX not far behind at 5.44%.


MDIJX

YTD

1.05%

1M

0.10%

6M

-1.28%

1Y

10.17%

5Y*

3.13%

10Y*

5.68%

FSPSX

YTD

1.62%

1M

2.02%

6M

-1.84%

1Y

7.53%

5Y*

4.96%

10Y*

5.44%

*Annualized

Compare stocks, funds, or ETFs

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


MDIJX vs. FSPSX - Expense Ratio Comparison

MDIJX has a 0.82% expense ratio, which is higher than FSPSX's 0.04% expense ratio.


MDIJX
MFS International Diversification Fund
Expense ratio chart for MDIJX: current value at 0.82% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.82%
Expense ratio chart for FSPSX: current value at 0.04% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.04%

Risk-Adjusted Performance

MDIJX vs. FSPSX — Risk-Adjusted Performance Rank

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

MDIJX
The Risk-Adjusted Performance Rank of MDIJX is 4747
Overall Rank
The Sharpe Ratio Rank of MDIJX is 4949
Sharpe Ratio Rank
The Sortino Ratio Rank of MDIJX is 4949
Sortino Ratio Rank
The Omega Ratio Rank of MDIJX is 4444
Omega Ratio Rank
The Calmar Ratio Rank of MDIJX is 5555
Calmar Ratio Rank
The Martin Ratio Rank of MDIJX is 3939
Martin Ratio Rank

FSPSX
The Risk-Adjusted Performance Rank of FSPSX is 3434
Overall Rank
The Sharpe Ratio Rank of FSPSX is 2929
Sharpe Ratio Rank
The Sortino Ratio Rank of FSPSX is 3030
Sortino Ratio Rank
The Omega Ratio Rank of FSPSX is 2626
Omega Ratio Rank
The Calmar Ratio Rank of FSPSX is 5757
Calmar Ratio Rank
The Martin Ratio Rank of FSPSX is 2626
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.

MDIJX vs. FSPSX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS International Diversification Fund (MDIJX) and Fidelity International Index Fund (FSPSX). 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 MDIJX, currently valued at 0.97, compared to the broader market-1.000.001.002.003.004.000.970.69
The chart of Sortino ratio for MDIJX, currently valued at 1.38, compared to the broader market0.005.0010.001.381.01
The chart of Omega ratio for MDIJX, currently valued at 1.17, compared to the broader market1.002.003.004.001.171.12
The chart of Calmar ratio for MDIJX, currently valued at 0.75, compared to the broader market0.005.0010.0015.0020.000.750.84
The chart of Martin ratio for MDIJX, currently valued at 2.91, compared to the broader market0.0020.0040.0060.0080.002.912.05
MDIJX
FSPSX

The current MDIJX Sharpe Ratio is 0.97, which is higher than the FSPSX Sharpe Ratio of 0.69. The chart below compares the historical Sharpe Ratios of MDIJX and FSPSX, 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 Ratio0.501.001.502.00AugustSeptemberOctoberNovemberDecember2025
0.97
0.69
MDIJX
FSPSX

Dividends

MDIJX vs. FSPSX - Dividend Comparison

MDIJX's dividend yield for the trailing twelve months is around 2.50%, less than FSPSX's 3.22% yield.


TTM20242023202220212020201920182017201620152014
MDIJX
MFS International Diversification Fund
2.50%2.52%2.58%0.66%1.88%0.69%1.43%2.45%1.63%2.19%1.69%2.96%
FSPSX
Fidelity International Index Fund
3.22%3.27%2.79%2.66%3.07%1.84%3.18%2.79%2.36%2.99%2.83%7.05%

Drawdowns

MDIJX vs. FSPSX - Drawdown Comparison

The maximum MDIJX drawdown since its inception was -54.94%, which is greater than FSPSX's maximum drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for MDIJX and FSPSX. For additional features, visit the drawdowns tool.


-10.00%-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-8.29%
-7.81%
MDIJX
FSPSX

Volatility

MDIJX vs. FSPSX - Volatility Comparison

The current volatility for MFS International Diversification Fund (MDIJX) is 3.45%, while Fidelity International Index Fund (FSPSX) has a volatility of 3.75%. This indicates that MDIJX experiences smaller price fluctuations and is considered to be less risky than FSPSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%AugustSeptemberOctoberNovemberDecember2025
3.45%
3.75%
MDIJX
FSPSX
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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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