DHMBX vs. STMYX

Last updated Jun 23, 2026

DHMBX (BNY Mellon High Yield Municipal Bond Fund) and STMYX (Sierra Tactical Municipal Fund) are both High Yield Muni funds. Over the past 5 years, DHMBX returned -0.32%/yr vs 0.87%/yr for STMYX. A 0.72 correlation means they provide meaningful diversification when combined. DHMBX charges 0.69%/yr vs 0.92%/yr for STMYX.

Performance

DHMBX vs. STMYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BNY Mellon High Yield Municipal Bond Fund (DHMBX) and Sierra Tactical Municipal Fund (STMYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DHMBX achieves a 3.32% return, which is significantly higher than STMYX's 2.16% return.

DHMBX

• 1D: 0.09%
• 1M: 2.07%
• YTD: 3.32%
• 6M: 3.89%
• 1Y: 8.83%
• 3Y*: 4.64%
• 5Y*: -0.32%
• 10Y*: 2.36%

STMYX

• 1D: 0.12%
• 1M: 1.78%
• YTD: 2.16%
• 6M: 2.32%
• 1Y: 5.82%
• 3Y*: 2.43%
• 5Y*: 0.87%
• 10Y*: —

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

DHMBX vs. STMYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
DHMBX BNY Mellon High Yield Municipal Bond Fund	3.32%	2.64%	4.41%	6.50%	-17.25%	5.58%	2.85%	10.67%
STMYX Sierra Tactical Municipal Fund	2.16%	-1.09%	2.00%	4.29%	-2.93%	3.35%	4.35%	7.73%

Correlation

The correlation between DHMBX and STMYX is 0.85, 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	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (All Time) Calculated using the full available price history since Jan 3, 2019	0.72

The correlation between DHMBX and STMYX shifts across timeframes, from 0.72 (all time) to 0.85 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

DHMBX vs. STMYX — Risk / Return Rank

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

DHMBX

DHMBX Risk / Return Rank: 68
DHMBX Sharpe Ratio Rank: 76
DHMBX Sortino Ratio Rank: 83
DHMBX Omega Ratio Rank: 85
DHMBX Calmar Ratio Rank: 53
DHMBX Martin Ratio Rank: 43

STMYX

STMYX Risk / Return Rank: 61
STMYX Sharpe Ratio Rank: 72
STMYX Sortino Ratio Rank: 70
STMYX Omega Ratio Rank: 86
STMYX Calmar Ratio Rank: 40
STMYX Martin Ratio Rank: 35

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.

DHMBX vs. STMYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BNY Mellon High Yield Municipal Bond Fund (DHMBX) and Sierra Tactical Municipal Fund (STMYX). 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.

	DHMBX	STMYX	Difference
Sharpe ratio: Return per unit of total volatility	2.34	2.27	+0.07
Sortino ratio: Return per unit of downside risk	3.64	3.16	+0.48
Omega ratio: Gain probability vs. loss probability	1.53	1.54	-0.01
Calmar ratio: Return relative to maximum drawdown	2.67	2.32	+0.35
Martin ratio: Return relative to average drawdown	8.73	7.46	+1.26

DHMBX vs. STMYX - Sharpe Ratio Comparison

The current DHMBX Sharpe Ratio is 2.34, which is comparable to the STMYX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of DHMBX and STMYX, 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

DHMBX vs. STMYX - Drawdown Comparison

The maximum DHMBX drawdown since its inception was -27.66%, which is greater than STMYX's maximum drawdown of -9.71%. Use the drawdown chart below to compare losses from any high point for DHMBX and STMYX.

Drawdown Indicators

	DHMBX	STMYX	Difference
Max Drawdown Largest peak-to-trough decline	-27.66%	-9.71%	-17.95%
Max Drawdown (1Y) Largest decline over 1 year	-3.33%	-2.55%	-0.78%
Max Drawdown (3Y) Largest decline over 3 years	-9.55%	-7.74%	-1.81%
Max Drawdown (5Y) Largest decline over 5 years	-22.90%	-8.59%	-14.31%
Max Drawdown (10Y) Largest decline over 10 years	-22.90%	—	—
Current Drawdown Current decline from peak	-2.81%	-0.88%	-1.93%
Average Drawdown Average peak-to-trough decline	-4.87%	-3.14%	-1.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	0.79%	+0.22%

Volatility

DHMBX vs. STMYX - Volatility Comparison

BNY Mellon High Yield Municipal Bond Fund (DHMBX) has a higher volatility of 1.00% compared to Sierra Tactical Municipal Fund (STMYX) at 0.67%. This indicates that DHMBX's price experiences larger fluctuations and is considered to be riskier than STMYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DHMBX	STMYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.00%	0.67%	+0.33%
Volatility (6M) Calculated over the trailing 6-month period	2.79%	1.93%	+0.86%
Volatility (1Y) Calculated over the trailing 1-year period	3.79%	2.60%	+1.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.16%	3.88%	+2.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.06%	3.70%	+2.36%

DHMBX vs. STMYX - Expense Ratio Comparison

DHMBX has a 0.69% expense ratio, which is lower than STMYX's 0.92% expense ratio.

Dividends

DHMBX vs. STMYX - Dividend Comparison

DHMBX's dividend yield for the trailing twelve months is around 3.99%, more than STMYX's 3.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DHMBX BNY Mellon High Yield Municipal Bond Fund	3.99%	5.37%	3.96%	3.13%	3.09%	2.47%	3.46%	4.19%	4.13%	3.66%	4.95%	4.50%
STMYX Sierra Tactical Municipal Fund	3.59%	3.44%	3.03%	2.46%	1.13%	4.78%	2.47%	2.67%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DHMBX and STMYX in my portfolio?

DHMBX and STMYX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DHMBX or STMYX?

DHMBX has higher volatility (1.00%) compared to STMYX (0.67%). In terms of maximum drawdown, DHMBX dropped -27.66% vs STMYX's -9.71%.

Which has better risk-adjusted returns?

DHMBX currently has the higher Sharpe Ratio (2.34 vs 2.27), 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.