STXAX vs. RWMIX

Last updated Jun 4, 2026

STXAX (Western Asset Municipal High Income Fund) and RWMIX (Redwood Managed Municipal Income Fund) are both High Yield Muni funds. Over the past 5 years, STXAX returned 1.15%/yr vs -1.12%/yr for RWMIX. A 0.58 correlation means they provide meaningful diversification when combined. STXAX charges 0.83%/yr vs 1.00%/yr for RWMIX.

Performance

STXAX vs. RWMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Western Asset Municipal High Income Fund (STXAX) and Redwood Managed Municipal Income Fund (RWMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, STXAX achieves a 2.00% return, which is significantly higher than RWMIX's -0.33% return.

STXAX

• 1D: 0.23%
• 1M: 1.11%
• YTD: 2.00%
• 6M: 2.42%
• 1Y: 8.07%
• 3Y*: 4.56%
• 5Y*: 1.15%
• 10Y*: 2.50%

RWMIX

• 1D: 0.23%
• 1M: -0.22%
• YTD: -0.33%
• 6M: -0.17%
• 1Y: 2.55%
• 3Y*: 1.39%
• 5Y*: -1.12%
• 10Y*: —

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

STXAX vs. RWMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STXAX Western Asset Municipal High Income Fund	2.00%	4.23%	3.41%	7.63%	-11.29%	3.36%	3.77%	8.18%	1.08%	2.30%
RWMIX Redwood Managed Municipal Income Fund	-0.33%	-2.18%	2.69%	3.77%	-9.56%	4.28%	0.13%	10.09%	0.30%	3.08%

Correlation

The correlation between STXAX and RWMIX is 0.55, 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	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (All Time) Calculated using the full available price history since Jun 13, 2017	0.59

The correlation between STXAX and RWMIX has been stable across timeframes, ranging from 0.55 to 0.58 - a consistent structural relationship.

Return for Risk

STXAX vs. RWMIX — Risk / Return Rank

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

STXAX

STXAX Risk / Return Rank: 63
STXAX Sharpe Ratio Rank: 66
STXAX Sortino Ratio Rank: 78
STXAX Omega Ratio Rank: 83
STXAX Calmar Ratio Rank: 48
STXAX Martin Ratio Rank: 42

RWMIX

RWMIX Risk / Return Rank: 19
RWMIX Sharpe Ratio Rank: 20
RWMIX Sortino Ratio Rank: 16
RWMIX Omega Ratio Rank: 40
RWMIX Calmar Ratio Rank: 10
RWMIX Martin Ratio Rank: 9

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.

STXAX vs. RWMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Western Asset Municipal High Income Fund (STXAX) and Redwood Managed Municipal Income Fund (RWMIX). 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.

	STXAX	RWMIX	Difference
Sharpe ratio: Return per unit of total volatility	2.40	1.31	+1.09
Sortino ratio: Return per unit of downside risk	3.75	1.70	+2.05
Omega ratio: Gain probability vs. loss probability	1.56	1.34	+0.22
Calmar ratio: Return relative to maximum drawdown	2.64	0.96	+1.68
Martin ratio: Return relative to average drawdown	8.93	2.71	+6.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STXAX vs. RWMIX - Sharpe Ratio Comparison

The current STXAX Sharpe Ratio is 2.40, which is higher than the RWMIX Sharpe Ratio of 1.31. The chart below compares the historical Sharpe Ratios of STXAX and RWMIX, 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

	STXAX	RWMIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	1.31	+1.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.24	-0.29	+0.53
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.08	0.35	+0.73

Drawdowns

STXAX vs. RWMIX - Drawdown Comparison

The maximum STXAX drawdown since its inception was -22.48%, which is greater than RWMIX's maximum drawdown of -12.90%. Use the drawdown chart below to compare losses from any high point for STXAX and RWMIX.

Drawdown Indicators

	STXAX	RWMIX	Difference
Max Drawdown Largest peak-to-trough decline	-22.48%	-12.90%	-9.58%
Max Drawdown (1Y) Largest decline over 1 year	-3.07%	-2.67%	-0.40%
Max Drawdown (3Y) Largest decline over 3 years	-7.19%	-8.09%	+0.90%
Max Drawdown (5Y) Largest decline over 5 years	-16.46%	-12.90%	-3.56%
Max Drawdown (10Y) Largest decline over 10 years	-16.46%	—	—
Current Drawdown Current decline from peak	-0.05%	-7.41%	+7.36%
Average Drawdown Average peak-to-trough decline	-2.21%	-4.70%	+2.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.91%	0.95%	-0.04%

Volatility

STXAX vs. RWMIX - Volatility Comparison

Western Asset Municipal High Income Fund (STXAX) has a higher volatility of 1.29% compared to Redwood Managed Municipal Income Fund (RWMIX) at 0.85%. This indicates that STXAX's price experiences larger fluctuations and is considered to be riskier than RWMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STXAX	RWMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.29%	0.85%	+0.44%
Volatility (6M) Calculated over the trailing 6-month period	2.46%	1.67%	+0.79%
Volatility (1Y) Calculated over the trailing 1-year period	3.40%	1.97%	+1.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.75%	3.93%	+0.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.64%	3.52%	+1.12%

STXAX vs. RWMIX - Expense Ratio Comparison

STXAX has a 0.83% expense ratio, which is lower than RWMIX's 1.00% expense ratio.

Dividends

STXAX vs. RWMIX - Dividend Comparison

STXAX's dividend yield for the trailing twelve months is around 3.49%, less than RWMIX's 3.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RWMIX Redwood Managed Municipal Income Fund	3.59%	2.67%	4.08%	2.80%	1.02%	6.80%	2.16%	3.36%	2.13%	2.06%	0.00%	0.00%
STXAX Western Asset Municipal High Income Fund	3.49%	4.77%	3.83%	3.56%	2.97%	2.47%	3.32%	4.41%	4.30%	4.30%	4.11%	4.44%

Frequently Asked Questions

Can I hold both STXAX and RWMIX in my portfolio?

STXAX and RWMIX have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STXAX or RWMIX?

STXAX has higher volatility (1.29%) compared to RWMIX (0.85%). In terms of maximum drawdown, STXAX dropped -22.48% vs RWMIX's -12.90%.

Which has better risk-adjusted returns?

STXAX currently has the higher Sharpe Ratio (2.40 vs 1.31), 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.