MITTX vs. MFARX

Last updated Jun 23, 2026

MITTX (MFS Massachusetts Investors Trust) and MFARX (MFS Arkansas Municipal Bond Fund) are both mutual funds - MITTX is a Large Cap Blend Equities fund managed by MFS, while MFARX is a Municipal Bonds fund managed by MFS. Over the past 10 years, MITTX returned 13.71%/yr vs 1.82%/yr for MFARX. At a correlation of -0.02, they often move in opposite directions. Both charge a 0.70% expense ratio.

Performance

MITTX vs. MFARX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Massachusetts Investors Trust (MITTX) and MFS Arkansas Municipal Bond Fund (MFARX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MITTX achieves a 7.77% return, which is significantly higher than MFARX's 1.78% return. Over the past 10 years, MITTX has outperformed MFARX with an annualized return of 13.71%, while MFARX has yielded a comparatively lower 1.82% annualized return.

MITTX

• 1D: 0.95%
• 1M: 0.76%
• YTD: 7.77%
• 6M: 7.46%
• 1Y: 20.45%
• 3Y*: 16.64%
• 5Y*: 10.47%
• 10Y*: 13.71%

MFARX

• 1D: 0.11%
• 1M: 1.97%
• YTD: 1.78%
• 6M: 2.19%
• 1Y: 8.06%
• 3Y*: 3.66%
• 5Y*: 0.70%
• 10Y*: 1.82%

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

MITTX vs. MFARX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MITTX MFS Massachusetts Investors Trust	7.77%	13.67%	19.69%	19.26%	-16.27%	26.73%	18.72%	31.92%	-5.56%	23.55%
MFARX MFS Arkansas Municipal Bond Fund	1.78%	5.02%	1.53%	5.31%	-9.87%	2.38%	4.24%	6.44%	1.24%	4.10%

Correlation

The correlation between MITTX and MFARX is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.15
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.10
Correlation (10Y) Calculated over the trailing 10-year period	0.01
Correlation (All Time) Calculated using the full available price history since Jan 31, 1992	-0.02

The correlation between MITTX and MFARX shifts across timeframes, from -0.02 (all time) to 0.15 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MITTX vs. MFARX — Risk / Return Rank

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

MITTX

MITTX Risk / Return Rank: 39
MITTX Sharpe Ratio Rank: 40
MITTX Sortino Ratio Rank: 38
MITTX Omega Ratio Rank: 40
MITTX Calmar Ratio Rank: 34
MITTX Martin Ratio Rank: 45

MFARX

MFARX Risk / Return Rank: 70
MFARX Sharpe Ratio Rank: 79
MFARX Sortino Ratio Rank: 87
MFARX Omega Ratio Rank: 87
MFARX Calmar Ratio Rank: 53
MFARX Martin Ratio Rank: 45

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.

MITTX vs. MFARX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Massachusetts Investors Trust (MITTX) and MFS Arkansas Municipal Bond Fund (MFARX). 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.

	MITTX	MFARX	Difference
Sharpe ratio: Return per unit of total volatility	1.73	2.40	-0.67
Sortino ratio: Return per unit of downside risk	2.38	3.84	-1.46
Omega ratio: Gain probability vs. loss probability	1.31	1.57	-0.26
Calmar ratio: Return relative to maximum drawdown	2.07	2.66	-0.59
Martin ratio: Return relative to average drawdown	8.88	8.96	-0.08

MITTX vs. MFARX - Sharpe Ratio Comparison

The current MITTX Sharpe Ratio is 1.73, which is comparable to the MFARX Sharpe Ratio of 2.40. The chart below compares the historical Sharpe Ratios of MITTX and MFARX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MITTX vs. MFARX - Drawdown Comparison

The maximum MITTX drawdown since its inception was -49.54%, which is greater than MFARX's maximum drawdown of -15.10%. Use the drawdown chart below to compare losses from any high point for MITTX and MFARX.

Drawdown Indicators

	MITTX	MFARX	Difference
Max Drawdown Largest peak-to-trough decline	-49.54%	-15.10%	-34.44%
Max Drawdown (1Y) Largest decline over 1 year	-9.76%	-3.05%	-6.71%
Max Drawdown (3Y) Largest decline over 3 years	-16.10%	-7.78%	-8.32%
Max Drawdown (5Y) Largest decline over 5 years	-23.27%	-15.10%	-8.17%
Max Drawdown (10Y) Largest decline over 10 years	-33.45%	-15.10%	-18.35%
Current Drawdown Current decline from peak	-0.39%	0.00%	-0.39%
Average Drawdown Average peak-to-trough decline	-10.53%	-1.88%	-8.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.27%	0.90%	+1.37%

Volatility

MITTX vs. MFARX - Volatility Comparison

MFS Massachusetts Investors Trust (MITTX) has a higher volatility of 4.29% compared to MFS Arkansas Municipal Bond Fund (MFARX) at 0.84%. This indicates that MITTX's price experiences larger fluctuations and is considered to be riskier than MFARX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MITTX	MFARX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.29%	0.84%	+3.45%
Volatility (6M) Calculated over the trailing 6-month period	9.34%	2.37%	+6.97%
Volatility (1Y) Calculated over the trailing 1-year period	11.72%	3.38%	+8.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.77%	4.72%	+11.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.24%	4.13%	+13.11%

MITTX vs. MFARX - Expense Ratio Comparison

Both MITTX and MFARX have an expense ratio of 0.70%.

Dividends

MITTX vs. MFARX - Dividend Comparison

MITTX's dividend yield for the trailing twelve months is around 13.29%, more than MFARX's 3.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MFARX MFS Arkansas Municipal Bond Fund	3.43%	4.47%	2.96%	2.47%	1.96%	2.16%	2.52%	3.04%	3.08%	2.98%	3.26%	3.26%
MITTX MFS Massachusetts Investors Trust	13.29%	14.33%	14.47%	10.96%	9.35%	8.66%	8.14%	7.58%	13.49%	7.27%	5.55%	6.02%

Frequently Asked Questions

Can I hold both MITTX and MFARX in my portfolio?

MITTX and MFARX have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MITTX or MFARX?

MITTX has higher volatility (4.29%) compared to MFARX (0.84%). In terms of maximum drawdown, MITTX dropped -49.54% vs MFARX's -15.10%.

Which has better risk-adjusted returns?

MFARX currently has the higher Sharpe Ratio (2.40 vs 1.73), 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.