MAMTX vs. USMSX
Compare and contrast key facts about Blackrock Strategic Municipal Opportunities Fund Of Blackrock Municipal Series Trust (MAMTX) and JPMorgan Ultra-Short Municipal Fund (USMSX).
MAMTX is managed by BlackRock. It was launched on Oct 30, 1988. USMSX is managed by JPMorgan. It was launched on May 31, 2016.
Performance
MAMTX vs. USMSX - Performance Comparison
Loading graphics...
MAMTX vs. USMSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MAMTX Blackrock Strategic Municipal Opportunities Fund Of Blackrock Municipal Series Trust | -0.66% | 3.97% | 3.90% | 4.89% | -12.11% | 5.84% | 0.58% | 6.81% | 1.27% | 7.96% |
USMSX JPMorgan Ultra-Short Municipal Fund | 0.19% | 2.87% | 3.09% | 3.21% | -0.90% | -0.15% | 0.77% | 1.90% | 1.01% | 0.69% |
Returns By Period
In the year-to-date period, MAMTX achieves a -0.66% return, which is significantly lower than USMSX's 0.19% return.
MAMTX
- 1D
- 0.20%
- 1M
- -2.66%
- YTD
- -0.66%
- 6M
- 0.03%
- 1Y
- 2.68%
- 3Y*
- 3.35%
- 5Y*
- 0.44%
- 10Y*
- 2.03%
USMSX
- 1D
- 0.00%
- 1M
- -0.30%
- YTD
- 0.19%
- 6M
- 0.82%
- 1Y
- 2.49%
- 3Y*
- 2.80%
- 5Y*
- 1.67%
- 10Y*
- —
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
MAMTX vs. USMSX - Expense Ratio Comparison
MAMTX has a 0.55% expense ratio, which is higher than USMSX's 0.45% expense ratio.
Return for Risk
MAMTX vs. USMSX — Risk / Return Rank
MAMTX
USMSX
MAMTX vs. USMSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Blackrock Strategic Municipal Opportunities Fund Of Blackrock Municipal Series Trust (MAMTX) and JPMorgan Ultra-Short Municipal Fund (USMSX). 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.
| MAMTX | USMSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.61 | 3.75 | -3.15 |
Sortino ratioReturn per unit of downside risk | 0.84 | 6.76 | -5.92 |
Omega ratioGain probability vs. loss probability | 1.18 | 3.27 | -2.09 |
Calmar ratioReturn relative to maximum drawdown | 0.68 | 6.48 | -5.81 |
Martin ratioReturn relative to average drawdown | 1.95 | 34.69 | -32.74 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| MAMTX | USMSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.61 | 3.75 | -3.15 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.09 | 2.39 | -2.30 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.42 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.18 | 1.86 | -0.68 |
Correlation
The correlation between MAMTX and USMSX is 0.30, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
MAMTX vs. USMSX - Dividend Comparison
MAMTX's dividend yield for the trailing twelve months is around 3.91%, more than USMSX's 2.36% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAMTX Blackrock Strategic Municipal Opportunities Fund Of Blackrock Municipal Series Trust | 3.91% | 5.00% | 4.23% | 2.70% | 1.96% | 2.00% | 2.39% | 2.83% | 4.74% | 2.89% | 3.91% | 2.84% |
USMSX JPMorgan Ultra-Short Municipal Fund | 2.36% | 2.42% | 2.84% | 2.35% | 0.70% | 0.05% | 0.57% | 1.28% | 1.01% | 0.59% | 0.00% | 0.00% |
Drawdowns
MAMTX vs. USMSX - Drawdown Comparison
The maximum MAMTX drawdown since its inception was -16.83%, which is greater than USMSX's maximum drawdown of -2.09%. Use the drawdown chart below to compare losses from any high point for MAMTX and USMSX.
Loading graphics...
Drawdown Indicators
| MAMTX | USMSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.83% | -2.09% | -14.74% |
Max Drawdown (1Y)Largest decline over 1 year | -5.70% | -0.40% | -5.30% |
Max Drawdown (5Y)Largest decline over 5 years | -16.83% | -2.03% | -14.80% |
Max Drawdown (10Y)Largest decline over 10 years | -16.83% | — | — |
Current DrawdownCurrent decline from peak | -2.66% | -0.30% | -2.36% |
Average DrawdownAverage peak-to-trough decline | -2.06% | -0.22% | -1.84% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.97% | 0.07% | +1.90% |
Volatility
MAMTX vs. USMSX - Volatility Comparison
Blackrock Strategic Municipal Opportunities Fund Of Blackrock Municipal Series Trust (MAMTX) has a higher volatility of 1.11% compared to JPMorgan Ultra-Short Municipal Fund (USMSX) at 0.22%. This indicates that MAMTX's price experiences larger fluctuations and is considered to be riskier than USMSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| MAMTX | USMSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.11% | 0.22% | +0.89% |
Volatility (6M)Calculated over the trailing 6-month period | 1.85% | 0.40% | +1.45% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.23% | 0.69% | +5.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.74% | 0.70% | +4.04% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.82% | 0.74% | +4.08% |