ETAZX vs. EIMAX

Last updated Jun 3, 2026

ETAZX (Eaton Vance Arizona Municipal Income Fund) and EIMAX (Eaton Vance Massachusetts Municipal Income Fund) are both Municipal Bonds funds from Eaton Vance. Over the past 10 years, ETAZX returned 2.22%/yr vs 1.58%/yr for EIMAX. Their correlation of 0.83 suggests significant overlap in exposure. ETAZX charges 0.69%/yr vs 0.48%/yr for EIMAX.

Performance

ETAZX vs. EIMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Arizona Municipal Income Fund (ETAZX) and Eaton Vance Massachusetts Municipal Income Fund (EIMAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ETAZX achieves a 1.72% return, which is significantly higher than EIMAX's 1.63% return. Over the past 10 years, ETAZX has outperformed EIMAX with an annualized return of 2.22%, while EIMAX has yielded a comparatively lower 1.58% annualized return.

ETAZX

• 1D: -0.11%
• 1M: 0.51%
• YTD: 1.72%
• 6M: 2.22%
• 1Y: 8.41%
• 3Y*: 4.47%
• 5Y*: 1.36%
• 10Y*: 2.22%

EIMAX

• 1D: 0.13%
• 1M: 0.81%
• YTD: 1.63%
• 6M: 2.07%
• 1Y: 7.55%
• 3Y*: 3.32%
• 5Y*: 0.40%
• 10Y*: 1.58%

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

ETAZX vs. EIMAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ETAZX Eaton Vance Arizona Municipal Income Fund	1.72%	5.02%	2.42%	5.89%	-7.95%	0.66%	4.71%	6.80%	0.87%	4.88%
EIMAX Eaton Vance Massachusetts Municipal Income Fund	1.63%	3.76%	1.37%	5.06%	-9.61%	0.57%	4.60%	7.01%	0.65%	4.67%

Correlation

The correlation between ETAZX and EIMAX is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Dec 21, 1993	0.83

The correlation between ETAZX and EIMAX has been stable across timeframes, ranging from 0.83 to 0.89 - a consistent structural relationship.

Return for Risk

ETAZX vs. EIMAX — Risk / Return Rank

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

ETAZX

ETAZX Risk / Return Rank: 70
ETAZX Sharpe Ratio Rank: 84
ETAZX Sortino Ratio Rank: 88
ETAZX Omega Ratio Rank: 91
ETAZX Calmar Ratio Rank: 46
ETAZX Martin Ratio Rank: 42

EIMAX

EIMAX Risk / Return Rank: 70
EIMAX Sharpe Ratio Rank: 77
EIMAX Sortino Ratio Rank: 87
EIMAX Omega Ratio Rank: 91
EIMAX Calmar Ratio Rank: 49
EIMAX Martin Ratio Rank: 43

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.

ETAZX vs. EIMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Arizona Municipal Income Fund (ETAZX) and Eaton Vance Massachusetts Municipal Income Fund (EIMAX). 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.

	ETAZX	EIMAX	Difference
Sharpe ratio Return per unit of total volatility	2.69	2.55	+0.14
Sortino ratio Return per unit of downside risk	4.21	4.15	+0.06
Omega ratio Gain probability vs. loss probability	1.66	1.66	0.00
Calmar ratio Return relative to maximum drawdown	2.60	2.68	-0.08
Martin ratio Return relative to average drawdown	9.02	9.13	-0.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ETAZX vs. EIMAX - Sharpe Ratio Comparison

The current ETAZX Sharpe Ratio is 2.69, which is comparable to the EIMAX Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of ETAZX and EIMAX, 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

	ETAZX	EIMAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.69	2.55	+0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	0.09	+0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.57	0.38	+0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.57	+0.22

Drawdowns

ETAZX vs. EIMAX - Drawdown Comparison

The maximum ETAZX drawdown since its inception was -21.54%, smaller than the maximum EIMAX drawdown of -29.25%. Use the drawdown chart below to compare losses from any high point for ETAZX and EIMAX.

Drawdown Indicators

	ETAZX	EIMAX	Difference
Max Drawdown Largest peak-to-trough decline	-21.54%	-29.25%	+7.71%
Max Drawdown (1Y) Largest decline over 1 year	-3.16%	-2.77%	-0.39%
Max Drawdown (3Y) Largest decline over 3 years	-5.58%	-6.83%	+1.25%
Max Drawdown (5Y) Largest decline over 5 years	-12.19%	-14.67%	+2.48%
Max Drawdown (10Y) Largest decline over 10 years	-12.19%	-14.67%	+2.48%
Current Drawdown Current decline from peak	-0.70%	-0.36%	-0.34%
Average Drawdown Average peak-to-trough decline	-2.38%	-3.91%	+1.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.91%	0.81%	+0.10%

Volatility

ETAZX vs. EIMAX - Volatility Comparison

Eaton Vance Arizona Municipal Income Fund (ETAZX) has a higher volatility of 1.18% compared to Eaton Vance Massachusetts Municipal Income Fund (EIMAX) at 1.12%. This indicates that ETAZX's price experiences larger fluctuations and is considered to be riskier than EIMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ETAZX	EIMAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.18%	1.12%	+0.06%
Volatility (6M) Calculated over the trailing 6-month period	2.29%	2.09%	+0.20%
Volatility (1Y) Calculated over the trailing 1-year period	3.01%	2.93%	+0.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.84%	4.38%	-0.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.91%	4.21%	-0.30%

ETAZX vs. EIMAX - Expense Ratio Comparison

ETAZX has a 0.69% expense ratio, which is higher than EIMAX's 0.48% expense ratio.

Dividends

ETAZX vs. EIMAX - Dividend Comparison

ETAZX's dividend yield for the trailing twelve months is around 3.27%, less than EIMAX's 3.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EIMAX Eaton Vance Massachusetts Municipal Income Fund	3.60%	4.52%	4.15%	2.39%	2.62%	2.01%	2.58%	3.46%	3.27%	3.41%	3.65%	3.70%
ETAZX Eaton Vance Arizona Municipal Income Fund	3.27%	4.02%	3.74%	2.84%	2.41%	1.98%	2.63%	3.00%	2.97%	2.95%	3.19%	3.75%

Frequently Asked Questions

Can I hold both ETAZX and EIMAX in my portfolio?

ETAZX and EIMAX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ETAZX or EIMAX?

ETAZX has higher volatility (1.18%) compared to EIMAX (1.12%). In terms of maximum drawdown, ETAZX dropped -21.54% vs EIMAX's -29.25%.

Which has better risk-adjusted returns?

ETAZX currently has the higher Sharpe Ratio (2.69 vs 2.55), 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.