HYMAX vs. AHYMX

Last updated Jun 23, 2026

HYMAX (Lord Abbett High Income Municipal Bond Fund) and AHYMX (abrdn Short Duration High Yield Municipal Fund) are both High Yield Muni funds. Over the past 10 years, HYMAX returned 2.82%/yr vs 1.53%/yr for AHYMX. A 0.71 correlation means they provide meaningful diversification when combined. HYMAX charges 0.77%/yr vs 0.68%/yr for AHYMX.

Performance

HYMAX vs. AHYMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Lord Abbett High Income Municipal Bond Fund (HYMAX) and abrdn Short Duration High Yield Municipal Fund (AHYMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HYMAX achieves a 3.12% return, which is significantly higher than AHYMX's 1.18% return. Over the past 10 years, HYMAX has outperformed AHYMX with an annualized return of 2.82%, while AHYMX has yielded a comparatively lower 1.53% annualized return.

HYMAX

• 1D: 0.19%
• 1M: 2.11%
• YTD: 3.12%
• 6M: 3.74%
• 1Y: 7.28%
• 3Y*: 5.20%
• 5Y*: 0.10%
• 10Y*: 2.82%

AHYMX

• 1D: 0.00%
• 1M: 1.23%
• YTD: 1.18%
• 6M: 1.87%
• 1Y: 4.90%
• 3Y*: 2.90%
• 5Y*: 0.13%
• 10Y*: 1.53%

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

HYMAX vs. AHYMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HYMAX Lord Abbett High Income Municipal Bond Fund	3.12%	2.94%	5.89%	6.85%	-17.27%	6.11%	3.50%	11.83%	3.82%	7.39%
AHYMX abrdn Short Duration High Yield Municipal Fund	1.18%	2.91%	4.07%	1.56%	-9.36%	4.06%	1.81%	5.23%	1.50%	4.19%

Correlation

The correlation between HYMAX and AHYMX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 2, 2014	0.71

The correlation between HYMAX and AHYMX has been stable across timeframes, ranging from 0.71 to 0.79 - a consistent structural relationship.

Return for Risk

HYMAX vs. AHYMX — Risk / Return Rank

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

HYMAX

HYMAX Risk / Return Rank: 60
HYMAX Sharpe Ratio Rank: 58
HYMAX Sortino Ratio Rank: 76
HYMAX Omega Ratio Rank: 80
HYMAX Calmar Ratio Rank: 51
HYMAX Martin Ratio Rank: 36

AHYMX

AHYMX Risk / Return Rank: 57
AHYMX Sharpe Ratio Rank: 49
AHYMX Sortino Ratio Rank: 67
AHYMX Omega Ratio Rank: 74
AHYMX Calmar Ratio Rank: 48
AHYMX Martin Ratio Rank: 46

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.

HYMAX vs. AHYMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Lord Abbett High Income Municipal Bond Fund (HYMAX) and abrdn Short Duration High Yield Municipal Fund (AHYMX). 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.

	HYMAX	AHYMX	Difference
Sharpe ratio: Return per unit of total volatility	2.06	1.90	+0.16
Sortino ratio: Return per unit of downside risk	3.32	3.11	+0.22
Omega ratio: Gain probability vs. loss probability	1.48	1.44	+0.03
Calmar ratio: Return relative to maximum drawdown	2.63	2.54	+0.09
Martin ratio: Return relative to average drawdown	7.55	9.04	-1.49

HYMAX vs. AHYMX - Sharpe Ratio Comparison

The current HYMAX Sharpe Ratio is 2.06, which is comparable to the AHYMX Sharpe Ratio of 1.90. The chart below compares the historical Sharpe Ratios of HYMAX and AHYMX, 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

HYMAX vs. AHYMX - Drawdown Comparison

The maximum HYMAX drawdown since its inception was -39.42%, which is greater than AHYMX's maximum drawdown of -11.53%. Use the drawdown chart below to compare losses from any high point for HYMAX and AHYMX.

Drawdown Indicators

	HYMAX	AHYMX	Difference
Max Drawdown Largest peak-to-trough decline	-39.42%	-11.53%	-27.89%
Max Drawdown (1Y) Largest decline over 1 year	-2.78%	-1.98%	-0.80%
Max Drawdown (3Y) Largest decline over 3 years	-7.51%	-4.53%	-2.98%
Max Drawdown (5Y) Largest decline over 5 years	-22.85%	-11.53%	-11.32%
Max Drawdown (10Y) Largest decline over 10 years	-22.85%	-11.53%	-11.32%
Current Drawdown Current decline from peak	-0.96%	-0.42%	-0.54%
Average Drawdown Average peak-to-trough decline	-6.15%	-2.48%	-3.67%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.97%	0.56%	+0.41%

Volatility

HYMAX vs. AHYMX - Volatility Comparison

Lord Abbett High Income Municipal Bond Fund (HYMAX) and abrdn Short Duration High Yield Municipal Fund (AHYMX) have volatilities of 0.90% and 0.90%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HYMAX	AHYMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.90%	0.90%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	2.56%	1.94%	+0.62%
Volatility (1Y) Calculated over the trailing 1-year period	3.55%	2.65%	+0.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.16%	2.93%	+2.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.29%	2.61%	+2.68%

HYMAX vs. AHYMX - Expense Ratio Comparison

HYMAX has a 0.77% expense ratio, which is higher than AHYMX's 0.68% expense ratio.

Dividends

HYMAX vs. AHYMX - Dividend Comparison

HYMAX's dividend yield for the trailing twelve months is around 4.78%, more than AHYMX's 4.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AHYMX abrdn Short Duration High Yield Municipal Fund	4.56%	4.52%	3.32%	2.21%	2.05%	2.31%	2.74%	3.10%	3.39%	2.82%	3.28%	3.43%
HYMAX Lord Abbett High Income Municipal Bond Fund	4.78%	5.58%	4.04%	3.81%	2.88%	2.78%	3.46%	4.11%	4.01%	4.08%	4.55%	4.64%

Frequently Asked Questions

Can I hold both HYMAX and AHYMX in my portfolio?

HYMAX and AHYMX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HYMAX or AHYMX?

AHYMX has higher volatility (0.90%) compared to HYMAX (0.90%). In terms of maximum drawdown, HYMAX dropped -39.42% vs AHYMX's -11.53%.

Which has better risk-adjusted returns?

HYMAX currently has the higher Sharpe Ratio (2.06 vs 1.90), 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.