MYI vs. FSMUX

Last updated Jun 5, 2026

MYI (BlackRock MuniYield Quality Fund III) and FSMUX (Strategic Advisers Municipal Bond Fund) are both Municipal Bonds funds. Over the past 3 years, MYI returned 6.26%/yr vs 3.86%/yr for FSMUX. At a 0.46 correlation, their price movements are largely independent. MYI charges 2.16%/yr vs 0.06%/yr for FSMUX.

Performance

MYI vs. FSMUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock MuniYield Quality Fund III (MYI) and Strategic Advisers Municipal Bond Fund (FSMUX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MYI achieves a 2.92% return, which is significantly higher than FSMUX's 1.47% return.

MYI

• 1D: 0.00%
• 1M: 0.51%
• YTD: 2.92%
• 6M: 1.68%
• 1Y: 11.10%
• 3Y*: 6.26%
• 5Y*: -0.70%
• 10Y*: 1.51%

FSMUX

• 1D: 0.00%
• 1M: 0.79%
• YTD: 1.47%
• 6M: 1.83%
• 1Y: 6.82%
• 3Y*: 3.86%
• 5Y*: —
• 10Y*: —

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

MYI vs. FSMUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MYI BlackRock MuniYield Quality Fund III	2.92%	4.74%	0.55%	8.79%	-20.52%	2.52%
FSMUX Strategic Advisers Municipal Bond Fund	1.47%	3.14%	2.99%	6.78%	-11.25%	0.39%

Correlation

The correlation between MYI and FSMUX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (All Time) Calculated using the full available price history since Jun 18, 2021	0.46

Return for Risk

MYI vs. FSMUX — Risk / Return Rank

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

MYI

MYI Risk / Return Rank: 21
MYI Sharpe Ratio Rank: 21
MYI Sortino Ratio Rank: 23
MYI Omega Ratio Rank: 23
MYI Calmar Ratio Rank: 18
MYI Martin Ratio Rank: 22

FSMUX

FSMUX Risk / Return Rank: 79
FSMUX Sharpe Ratio Rank: 83
FSMUX Sortino Ratio Rank: 92
FSMUX Omega Ratio Rank: 92
FSMUX Calmar Ratio Rank: 68
FSMUX Martin Ratio Rank: 58

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.

MYI vs. FSMUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock MuniYield Quality Fund III (MYI) and Strategic Advisers Municipal Bond Fund (FSMUX). 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.

	MYI	FSMUX	Difference
Sharpe ratio: Return per unit of total volatility	1.30	2.69	-1.39
Sortino ratio: Return per unit of downside risk	1.98	4.63	-2.66
Omega ratio: Gain probability vs. loss probability	1.25	1.71	-0.46
Calmar ratio: Return relative to maximum drawdown	1.47	3.15	-1.68
Martin ratio: Return relative to average drawdown	5.45	11.49	-6.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MYI vs. FSMUX - Sharpe Ratio Comparison

The current MYI Sharpe Ratio is 1.30, which is lower than the FSMUX Sharpe Ratio of 2.69. The chart below compares the historical Sharpe Ratios of MYI and FSMUX, 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

	MYI	FSMUX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.30	2.69	-1.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.13	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.25	0.11	+0.13

Drawdowns

MYI vs. FSMUX - Drawdown Comparison

The maximum MYI drawdown since its inception was -43.90%, which is greater than FSMUX's maximum drawdown of -16.27%. Use the drawdown chart below to compare losses from any high point for MYI and FSMUX.

Drawdown Indicators

	MYI	FSMUX	Difference
Max Drawdown Largest peak-to-trough decline	-43.90%	-16.27%	-27.63%
Max Drawdown (1Y) Largest decline over 1 year	-7.58%	-2.68%	-4.90%
Max Drawdown (3Y) Largest decline over 3 years	-15.07%	-5.95%	-9.12%
Max Drawdown (5Y) Largest decline over 5 years	-31.84%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-31.84%	—	—
Current Drawdown Current decline from peak	-7.10%	0.00%	-7.10%
Average Drawdown Average peak-to-trough decline	-9.39%	-5.46%	-3.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.04%	1.83%	+0.21%

Volatility

MYI vs. FSMUX - Volatility Comparison

BlackRock MuniYield Quality Fund III (MYI) has a higher volatility of 3.03% compared to Strategic Advisers Municipal Bond Fund (FSMUX) at 1.18%. This indicates that MYI's price experiences larger fluctuations and is considered to be riskier than FSMUX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MYI	FSMUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.03%	1.18%	+1.85%
Volatility (6M) Calculated over the trailing 6-month period	6.90%	2.10%	+4.80%
Volatility (1Y) Calculated over the trailing 1-year period	8.59%	3.13%	+5.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.96%	4.64%	+6.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.37%	4.64%	+6.73%

MYI vs. FSMUX - Expense Ratio Comparison

MYI has a 2.16% expense ratio, which is higher than FSMUX's 0.06% expense ratio.

Dividends

MYI vs. FSMUX - Dividend Comparison

MYI's dividend yield for the trailing twelve months is around 6.10%, more than FSMUX's 2.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSMUX Strategic Advisers Municipal Bond Fund	2.99%	3.26%	3.74%	3.18%	2.14%	0.99%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MYI BlackRock MuniYield Quality Fund III	6.10%	6.13%	6.03%	4.30%	5.22%	4.17%	3.84%	3.89%	5.01%	5.88%	6.20%	6.03%

Frequently Asked Questions

Can I hold both MYI and FSMUX in my portfolio?

MYI and FSMUX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MYI or FSMUX?

MYI has higher volatility (3.03%) compared to FSMUX (1.18%). In terms of maximum drawdown, MYI dropped -43.90% vs FSMUX's -16.27%.

Which has better risk-adjusted returns?

FSMUX currently has the higher Sharpe Ratio (2.69 vs 1.30), 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.