JMST vs. FSMB

Last updated Apr 1, 2026

Compare and contrast key facts about JPMorgan Ultra-Short Municipal Income ETF (JMST) and First Trust Short Duration Managed Municipal ETF (FSMB).

JMST and FSMB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. JMST is an actively managed fund by JPMorgan. It was launched on Oct 16, 2018. FSMB is an actively managed fund by First Trust. It was launched on Nov 1, 2018.

Performance

JMST vs. FSMB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JPMorgan Ultra-Short Municipal Income ETF (JMST) and First Trust Short Duration Managed Municipal ETF (FSMB). The values are adjusted to include any dividend payments, if applicable.

JMST vs. FSMB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
JMST JPMorgan Ultra-Short Municipal Income ETF	0.50%	3.35%	3.31%	3.56%	0.07%	0.31%	2.00%	2.09%	0.40%
FSMB First Trust Short Duration Managed Municipal ETF	0.37%	4.22%	2.35%	3.54%	-3.75%	1.20%	3.53%	3.80%	0.61%

Returns By Period

In the year-to-date period, JMST achieves a 0.50% return, which is significantly higher than FSMB's 0.37% return.

JMST

• 1D: 0.02%
• 1M: -0.07%
• YTD: 0.50%
• 6M: 1.20%
• 1Y: 3.07%
• 3Y*: 3.25%
• 5Y*: 2.20%
• 10Y*: —

FSMB

• 1D: 0.05%
• 1M: -1.02%
• YTD: 0.37%
• 6M: 0.98%
• 1Y: 3.64%
• 3Y*: 3.06%
• 5Y*: 1.45%
• 10Y*: —

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

JMST vs. FSMB - Expense Ratio Comparison

JMST has a 0.18% expense ratio, which is lower than FSMB's 0.45% expense ratio.

FSMB

First Trust Short Duration Managed Municipal ETF

JMST

JPMorgan Ultra-Short Municipal Income ETF

Return for Risk

JMST vs. FSMB — Risk / Return Rank

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

JMST

JMST Risk / Return Rank: 98
JMST Sharpe Ratio Rank: 98
JMST Sortino Ratio Rank: 98
JMST Omega Ratio Rank: 99
JMST Calmar Ratio Rank: 96
JMST Martin Ratio Rank: 98

FSMB

FSMB Risk / Return Rank: 85
FSMB Sharpe Ratio Rank: 86
FSMB Sortino Ratio Rank: 86
FSMB Omega Ratio Rank: 93
FSMB Calmar Ratio Rank: 79
FSMB Martin Ratio Rank: 82

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.

JMST vs. FSMB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JPMorgan Ultra-Short Municipal Income ETF (JMST) and First Trust Short Duration Managed Municipal ETF (FSMB). 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.

	JMST	FSMB	Difference
Sharpe ratio Return per unit of total volatility	3.81	1.76	+2.05
Sortino ratio Return per unit of downside risk	5.54	2.32	+3.23
Omega ratio Gain probability vs. loss probability	2.23	1.42	+0.81
Calmar ratio Return relative to maximum drawdown	4.43	2.13	+2.29
Martin ratio Return relative to average drawdown	23.50	9.08	+14.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JMST vs. FSMB - Sharpe Ratio Comparison

The current JMST Sharpe Ratio is 3.81, which is higher than the FSMB Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of JMST and FSMB, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	JMST	FSMB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.81	1.76	+2.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	2.68	0.74	+1.93
Sharpe Ratio (All Time) Calculated using the full available price history	1.86	0.73	+1.13

Correlation

The correlation between JMST and FSMB is 0.23, 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

JMST vs. FSMB - Dividend Comparison

JMST's dividend yield for the trailing twelve months is around 2.77%, less than FSMB's 3.13% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
JMST JPMorgan Ultra-Short Municipal Income ETF	2.77%	2.84%	3.32%	3.09%	1.10%	0.27%	0.87%	1.63%	0.28%
FSMB First Trust Short Duration Managed Municipal ETF	3.13%	3.09%	2.88%	2.40%	1.47%	1.20%	1.79%	2.27%	0.19%

Drawdowns

JMST vs. FSMB - Drawdown Comparison

The maximum JMST drawdown since its inception was -2.41%, smaller than the maximum FSMB drawdown of -6.32%. Use the drawdown chart below to compare losses from any high point for JMST and FSMB.

Drawdown Indicators

	JMST	FSMB	Difference
Max Drawdown Largest peak-to-trough decline	-2.41%	-6.32%	+3.91%
Max Drawdown (1Y) Largest decline over 1 year	-0.71%	-1.76%	+1.05%
Max Drawdown (5Y) Largest decline over 5 years	-1.15%	-5.97%	+4.82%
Current Drawdown Current decline from peak	-0.14%	-1.02%	+0.88%
Average Drawdown Average peak-to-trough decline	-0.13%	-1.17%	+1.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.13%	0.41%	-0.28%

Volatility

JMST vs. FSMB - Volatility Comparison

The current volatility for JPMorgan Ultra-Short Municipal Income ETF (JMST) is 0.18%, while First Trust Short Duration Managed Municipal ETF (FSMB) has a volatility of 0.60%. This indicates that JMST experiences smaller price fluctuations and is considered to be less risky than FSMB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JMST	FSMB	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.18%	0.60%	-0.42%
Volatility (6M) Calculated over the trailing 6-month period	0.47%	1.02%	-0.55%
Volatility (1Y) Calculated over the trailing 1-year period	0.81%	2.08%	-1.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.82%	1.95%	-1.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.15%	2.95%	-1.80%