MMGAX vs. MDIJX

Last updated Jun 4, 2026

MMGAX (MFS Georgia Municipal Bond Fund) and MDIJX (MFS International Diversification Fund) are both mutual funds - MMGAX is a Municipal Bonds fund managed by MFS, while MDIJX is a Foreign Large Cap Equities fund managed by MFS. Over the past 10 years, MMGAX returned 1.74%/yr vs 9.90%/yr for MDIJX. At a correlation of -0.05, they often move in opposite directions. MMGAX charges 0.90%/yr vs 0.82%/yr for MDIJX.

Performance

MMGAX vs. MDIJX - Performance Comparison

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

Returns By Period

In the year-to-date period, MMGAX achieves a 1.85% return, which is significantly lower than MDIJX's 10.27% return. Over the past 10 years, MMGAX has underperformed MDIJX with an annualized return of 1.74%, while MDIJX has yielded a comparatively higher 9.90% annualized return.

MMGAX

• 1D: 0.20%
• 1M: 0.97%
• YTD: 1.85%
• 6M: 2.23%
• 1Y: 8.21%
• 3Y*: 3.73%
• 5Y*: 0.56%
• 10Y*: 1.74%

MDIJX

• 1D: 0.62%
• 1M: 4.51%
• YTD: 10.27%
• 6M: 12.30%
• 1Y: 22.89%
• 3Y*: 16.34%
• 5Y*: 7.22%
• 10Y*: 9.90%

*Multi-year figures are annualized to reflect compound growth (CAGR)

MMGAX vs. MDIJX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MMGAX MFS Georgia Municipal Bond Fund	1.85%	4.50%	1.66%	5.90%	-10.72%	2.02%	3.50%	7.15%	0.78%	4.33%
MDIJX MFS International Diversification Fund	10.27%	27.84%	6.41%	14.37%	-17.12%	7.69%	15.26%	26.00%	-11.05%	30.29%

Correlation

The correlation between MMGAX and MDIJX is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.30
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.20
Correlation (10Y) Calculated over the trailing 10-year period	0.08
Correlation (All Time) Calculated using the full available price history since Oct 1, 2004	-0.05

The correlation between MMGAX and MDIJX shifts across timeframes, from -0.05 (all time) to 0.30 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MMGAX vs. MDIJX — Risk / Return Rank

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

MMGAX

MMGAX Risk / Return Rank: 65
MMGAX Sharpe Ratio Rank: 67
MMGAX Sortino Ratio Rank: 79
MMGAX Omega Ratio Rank: 85
MMGAX Calmar Ratio Rank: 46
MMGAX Martin Ratio Rank: 45

MDIJX

MDIJX Risk / Return Rank: 35
MDIJX Sharpe Ratio Rank: 38
MDIJX Sortino Ratio Rank: 37
MDIJX Omega Ratio Rank: 39
MDIJX Calmar Ratio Rank: 28
MDIJX Martin Ratio Rank: 32

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MMGAX vs. MDIJX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Georgia Municipal Bond Fund (MMGAX) and MFS International Diversification Fund (MDIJX). 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.

	MMGAX	MDIJX	Difference
Sharpe ratio Return per unit of total volatility	2.42	1.79	+0.62
Sortino ratio Return per unit of downside risk	3.80	2.54	+1.26
Omega ratio Gain probability vs. loss probability	1.60	1.33	+0.26
Calmar ratio Return relative to maximum drawdown	2.59	1.96	+0.63
Martin ratio Return relative to average drawdown	9.45	7.43	+2.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MMGAX vs. MDIJX - Sharpe Ratio Comparison

The current MMGAX Sharpe Ratio is 2.42, which is higher than the MDIJX Sharpe Ratio of 1.79. The chart below compares the historical Sharpe Ratios of MMGAX and MDIJX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MMGAX	MDIJX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.42	1.79	+0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.12	0.51	-0.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.40	0.68	-0.28
Sharpe Ratio (All Time) Calculated using the full available price history	1.12	0.47	+0.65

Drawdowns

MMGAX vs. MDIJX - Drawdown Comparison

The maximum MMGAX drawdown since its inception was -16.31%, smaller than the maximum MDIJX drawdown of -56.60%. Use the drawdown chart below to compare losses from any high point for MMGAX and MDIJX.

Drawdown Indicators

	MMGAX	MDIJX	Difference
Max Drawdown Largest peak-to-trough decline	-16.31%	-56.60%	+40.29%
Max Drawdown (1Y) Largest decline over 1 year	-3.13%	-11.40%	+8.27%
Max Drawdown (3Y) Largest decline over 3 years	-7.55%	-12.57%	+5.02%
Max Drawdown (5Y) Largest decline over 5 years	-16.31%	-30.19%	+13.88%
Max Drawdown (10Y) Largest decline over 10 years	-16.31%	-30.19%	+13.88%
Current Drawdown Current decline from peak	-0.07%	0.00%	-0.07%
Average Drawdown Average peak-to-trough decline	-2.03%	-9.09%	+7.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.86%	3.01%	-2.15%

Volatility

MMGAX vs. MDIJX - Volatility Comparison

The current volatility for MFS Georgia Municipal Bond Fund (MMGAX) is 1.32%, while MFS International Diversification Fund (MDIJX) has a volatility of 3.98%. This indicates that MMGAX experiences smaller price fluctuations and is considered to be less risky than MDIJX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MMGAX	MDIJX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.32%	3.98%	-2.66%
Volatility (6M) Calculated over the trailing 6-month period	2.46%	10.17%	-7.71%
Volatility (1Y) Calculated over the trailing 1-year period	3.38%	12.51%	-9.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.63%	14.22%	-9.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.36%	14.70%	-10.34%

MMGAX vs. MDIJX - Expense Ratio Comparison

MMGAX has a 0.90% expense ratio, which is higher than MDIJX's 0.82% expense ratio.

Dividends

MMGAX vs. MDIJX - Dividend Comparison

MMGAX's dividend yield for the trailing twelve months is around 3.18%, less than MDIJX's 4.69% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MDIJX MFS International Diversification Fund	4.69%	5.17%	3.50%	4.14%	2.64%	2.70%	1.64%	2.50%	3.14%	1.63%	2.18%	1.69%
MMGAX MFS Georgia Municipal Bond Fund	3.18%	4.12%	2.65%	2.27%	1.59%	1.55%	2.04%	2.77%	3.03%	3.11%	3.16%	3.50%

Frequently Asked Questions

Can I hold both MMGAX and MDIJX in my portfolio?

MMGAX and MDIJX have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MMGAX or MDIJX?

MDIJX has higher volatility (3.98%) compared to MMGAX (1.32%). In terms of maximum drawdown, MMGAX dropped -16.31% vs MDIJX's -56.60%.

Which has better risk-adjusted returns?

MMGAX currently has the higher Sharpe Ratio (2.42 vs 1.79), 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.