FAPGX vs. FMUN

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Sustainable Low Duration Bond (FAPGX) and Fidelity Systematic Municipal Bond Index ETF (FMUN).

FAPGX is managed by Fidelity. It was launched on Apr 29, 2022. FMUN is an actively managed fund by Fidelity. It was launched on Jul 11, 2019.

Performance

FAPGX vs. FMUN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Sustainable Low Duration Bond (FAPGX) and Fidelity Systematic Municipal Bond Index ETF (FMUN). The values are adjusted to include any dividend payments, if applicable.

FAPGX vs. FMUN - Yearly Performance Comparison

	2026 (YTD)	2025
FAPGX Fidelity Sustainable Low Duration Bond	0.49%	3.41%
FMUN Fidelity Systematic Municipal Bond Index ETF	-0.40%	4.25%

Returns By Period

In the year-to-date period, FAPGX achieves a 0.49% return, which is significantly higher than FMUN's -0.40% return.

FAPGX

• 1D: 0.10%
• 1M: -0.20%
• YTD: 0.49%
• 6M: 1.53%
• 1Y: 3.92%
• 3Y*: 4.83%
• 5Y*: —
• 10Y*: —

FMUN

• 1D: 0.22%
• 1M: -2.71%
• YTD: -0.40%
• 6M: 1.25%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FAPGX vs. FMUN - Expense Ratio Comparison

FAPGX has a 0.25% expense ratio, which is higher than FMUN's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

FAPGX

Fidelity Sustainable Low Duration Bond

FMUN

Fidelity Systematic Municipal Bond Index ETF

Return for Risk

FAPGX vs. FMUN — Risk / Return Rank

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

FAPGX

FAPGX Risk / Return Rank: 99
FAPGX Sharpe Ratio Rank: 99
FAPGX Sortino Ratio Rank: 99
FAPGX Omega Ratio Rank: 99
FAPGX Calmar Ratio Rank: 100
FAPGX Martin Ratio Rank: 100

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.

FAPGX vs. FMUN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Sustainable Low Duration Bond (FAPGX) and Fidelity Systematic Municipal Bond Index ETF (FMUN). 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.

	FAPGX	FMUN	Difference
Sharpe ratio Return per unit of total volatility	3.77	—	—
Sortino ratio Return per unit of downside risk	8.86	—	—
Omega ratio Gain probability vs. loss probability	2.85	—	—
Calmar ratio Return relative to maximum drawdown	14.12	—	—
Martin ratio Return relative to average drawdown	57.66	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	FAPGX	FMUN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.77	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	3.87	0.95	+2.92

Correlation

The correlation between FAPGX and FMUN is 0.33, 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

FAPGX vs. FMUN - Dividend Comparison

FAPGX's dividend yield for the trailing twelve months is around 4.26%, more than FMUN's 3.25% yield.

	TTM	2025	2024	2023	2022
FAPGX Fidelity Sustainable Low Duration Bond	4.26%	4.40%	4.81%	3.44%	0.77%
FMUN Fidelity Systematic Municipal Bond Index ETF	3.25%	2.41%	0.00%	0.00%	0.00%

Drawdowns

FAPGX vs. FMUN - Drawdown Comparison

The maximum FAPGX drawdown since its inception was -0.49%, smaller than the maximum FMUN drawdown of -3.21%. Use the drawdown chart below to compare losses from any high point for FAPGX and FMUN.

Drawdown Indicators

	FAPGX	FMUN	Difference
Max Drawdown Largest peak-to-trough decline	-0.49%	-3.21%	+2.72%
Max Drawdown (1Y) Largest decline over 1 year	-0.29%	—	—
Current Drawdown Current decline from peak	-0.20%	-2.71%	+2.51%
Average Drawdown Average peak-to-trough decline	-0.07%	-0.67%	+0.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.07%	—	—

Volatility

Volatility by Period

	FAPGX	FMUN	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.28%	—	—
Volatility (6M) Calculated over the trailing 6-month period	0.82%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	1.11%	4.16%	-3.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.06%	4.16%	-3.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.06%	4.16%	-3.10%