STMYX vs. RTHAX

Last updated Jun 4, 2026

STMYX (Sierra Tactical Municipal Fund) and RTHAX (Russell Investments Tax-Exempt High Yield Bond Fund) are both High Yield Muni funds. Over the past 5 years, STMYX returned 0.94%/yr vs 0.62%/yr for RTHAX. A 0.72 correlation means they provide meaningful diversification when combined. STMYX charges 0.92%/yr vs 0.89%/yr for RTHAX.

Performance

STMYX vs. RTHAX - Performance Comparison

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

Returns By Period

In the year-to-date period, STMYX achieves a 1.82% return, which is significantly lower than RTHAX's 2.46% return.

STMYX

• 1D: 0.25%
• 1M: 0.91%
• YTD: 1.82%
• 6M: 1.99%
• 1Y: 6.05%
• 3Y*: 2.46%
• 5Y*: 0.94%
• 10Y*: —

RTHAX

• 1D: 0.35%
• 1M: 0.97%
• YTD: 2.46%
• 6M: 2.56%
• 1Y: 6.99%
• 3Y*: 4.42%
• 5Y*: 0.62%
• 10Y*: 2.91%

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

STMYX vs. RTHAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
STMYX Sierra Tactical Municipal Fund	1.82%	-1.09%	2.00%	4.29%	-2.93%	3.35%	4.35%	7.73%
RTHAX Russell Investments Tax-Exempt High Yield Bond Fund	2.46%	2.11%	4.49%	7.78%	-13.62%	5.54%	3.84%	9.86%

Correlation

The correlation between STMYX and RTHAX is 0.73, 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	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (All Time) Calculated using the full available price history since Jan 4, 2019	0.72

The correlation between STMYX and RTHAX has been stable across timeframes, ranging from 0.72 to 0.76 - a consistent structural relationship.

Return for Risk

STMYX vs. RTHAX — Risk / Return Rank

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

STMYX

STMYX Risk / Return Rank: 55
STMYX Sharpe Ratio Rank: 61
STMYX Sortino Ratio Rank: 59
STMYX Omega Ratio Rank: 82
STMYX Calmar Ratio Rank: 39
STMYX Martin Ratio Rank: 34

RTHAX

RTHAX Risk / Return Rank: 60
RTHAX Sharpe Ratio Rank: 64
RTHAX Sortino Ratio Rank: 70
RTHAX Omega Ratio Rank: 87
RTHAX Calmar Ratio Rank: 42
RTHAX Martin Ratio Rank: 37

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.

STMYX vs. RTHAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sierra Tactical Municipal Fund (STMYX) and Russell Investments Tax-Exempt High Yield Bond Fund (RTHAX). 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.

	STMYX	RTHAX	Difference
Sharpe ratio: Return per unit of total volatility	2.30	2.34	-0.04
Sortino ratio: Return per unit of downside risk	3.23	3.49	-0.26
Omega ratio: Gain probability vs. loss probability	1.55	1.61	-0.07
Calmar ratio: Return relative to maximum drawdown	2.37	2.46	-0.09
Martin ratio: Return relative to average drawdown	7.65	8.09	-0.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STMYX vs. RTHAX - Sharpe Ratio Comparison

The current STMYX Sharpe Ratio is 2.30, which is comparable to the RTHAX Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of STMYX and RTHAX, 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

	STMYX	RTHAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.30	2.34	-0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.24	0.12	+0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.59	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.70	0.67	+0.03

Drawdowns

STMYX vs. RTHAX - Drawdown Comparison

The maximum STMYX drawdown since its inception was -9.71%, smaller than the maximum RTHAX drawdown of -18.89%. Use the drawdown chart below to compare losses from any high point for STMYX and RTHAX.

Drawdown Indicators

	STMYX	RTHAX	Difference
Max Drawdown Largest peak-to-trough decline	-9.71%	-18.89%	+9.18%
Max Drawdown (1Y) Largest decline over 1 year	-2.55%	-2.74%	+0.19%
Max Drawdown (3Y) Largest decline over 3 years	-7.74%	-7.56%	-0.18%
Max Drawdown (5Y) Largest decline over 5 years	-8.59%	-18.89%	+10.30%
Max Drawdown (10Y) Largest decline over 10 years	—	-18.89%	—
Current Drawdown Current decline from peak	-1.21%	0.00%	-1.21%
Average Drawdown Average peak-to-trough decline	-3.15%	-3.73%	+0.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.79%	0.83%	-0.04%

Volatility

STMYX vs. RTHAX - Volatility Comparison

Sierra Tactical Municipal Fund (STMYX) and Russell Investments Tax-Exempt High Yield Bond Fund (RTHAX) have volatilities of 1.09% and 1.10%, 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

	STMYX	RTHAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.09%	1.10%	-0.01%
Volatility (6M) Calculated over the trailing 6-month period	1.93%	2.06%	-0.13%
Volatility (1Y) Calculated over the trailing 1-year period	2.64%	2.89%	-0.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.89%	5.12%	-1.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.71%	4.98%	-1.27%

STMYX vs. RTHAX - Expense Ratio Comparison

STMYX has a 0.92% expense ratio, which is higher than RTHAX's 0.89% expense ratio.

Dividends

STMYX vs. RTHAX - Dividend Comparison

STMYX's dividend yield for the trailing twelve months is around 3.61%, less than RTHAX's 4.22% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
RTHAX Russell Investments Tax-Exempt High Yield Bond Fund	4.22%	3.60%	4.02%	3.97%	3.64%	2.80%	3.10%	3.83%	3.86%	3.44%	4.06%
STMYX Sierra Tactical Municipal Fund	3.61%	3.44%	3.03%	2.46%	1.13%	4.78%	2.47%	2.67%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both STMYX and RTHAX in my portfolio?

STMYX and RTHAX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STMYX or RTHAX?

RTHAX has higher volatility (1.10%) compared to STMYX (1.09%). In terms of maximum drawdown, STMYX dropped -9.71% vs RTHAX's -18.89%.

Which has better risk-adjusted returns?

RTHAX currently has the higher Sharpe Ratio (2.34 vs 2.30), 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.