FUENX vs. SGOV

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity Flex Municipal Income Fund (FUENX) and iShares 0-3 Month Treasury Bond ETF (SGOV).

FUENX is managed by Fidelity. It was launched on Oct 12, 2017. SGOV is a passively managed fund by iShares that tracks the performance of the ICE 0-3 Month US Treasury Securities Index. It was launched on May 26, 2020.

Performance

FUENX vs. SGOV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex Municipal Income Fund (FUENX) and iShares 0-3 Month Treasury Bond ETF (SGOV). The values are adjusted to include any dividend payments, if applicable.

FUENX vs. SGOV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FUENX Fidelity Flex Municipal Income Fund	-0.29%	4.63%	2.32%	7.27%	-9.29%	1.99%	5.79%
SGOV iShares 0-3 Month Treasury Bond ETF	0.88%	4.24%	5.27%	5.12%	1.58%	0.04%	0.05%

Returns By Period

In the year-to-date period, FUENX achieves a -0.29% return, which is significantly lower than SGOV's 0.88% return.

FUENX

• 1D: 0.20%
• 1M: -2.09%
• YTD: -0.29%
• 6M: 1.37%
• 1Y: 4.29%
• 3Y*: 3.57%
• 5Y*: 1.20%
• 10Y*: —

SGOV

• 1D: 0.02%
• 1M: 0.30%
• YTD: 0.88%
• 6M: 1.89%
• 1Y: 4.07%
• 3Y*: 4.80%
• 5Y*: 3.41%
• 10Y*: —

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

FUENX vs. SGOV - Expense Ratio Comparison

FUENX has a 0.00% expense ratio, which is lower than SGOV's 0.09% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

SGOV

iShares 0-3 Month Treasury Bond ETF

FUENX

Fidelity Flex Municipal Income Fund

Return for Risk

FUENX vs. SGOV — Risk / Return Rank

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

FUENX

FUENX Risk / Return Rank: 54
FUENX Sharpe Ratio Rank: 57
FUENX Sortino Ratio Rank: 50
FUENX Omega Ratio Rank: 76
FUENX Calmar Ratio Rank: 49
FUENX Martin Ratio Rank: 41

SGOV

SGOV Risk / Return Rank: 100
SGOV Sharpe Ratio Rank: 100
SGOV Sortino Ratio Rank: 100
SGOV Omega Ratio Rank: 100
SGOV Calmar Ratio Rank: 100
SGOV 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.

FUENX vs. SGOV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex Municipal Income Fund (FUENX) and iShares 0-3 Month Treasury Bond ETF (SGOV). 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.

	FUENX	SGOV	Difference
Sharpe ratio Return per unit of total volatility	1.09	20.61	-19.52
Sortino ratio Return per unit of downside risk	1.47	283.87	-282.40
Omega ratio Gain probability vs. loss probability	1.30	201.33	-200.03
Calmar ratio Return relative to maximum drawdown	1.28	411.31	-410.03
Martin ratio Return relative to average drawdown	4.38	4,618.08	-4,613.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FUENX vs. SGOV - Sharpe Ratio Comparison

The current FUENX Sharpe Ratio is 1.09, which is lower than the SGOV Sharpe Ratio of 20.61. The chart below compares the historical Sharpe Ratios of FUENX and SGOV, 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

	FUENX	SGOV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.09	20.61	-19.52
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	14.12	-13.80
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	12.34	-11.82

Correlation

The correlation between FUENX and SGOV is 0.03, 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

FUENX vs. SGOV - Dividend Comparison

FUENX's dividend yield for the trailing twelve months is around 2.95%, less than SGOV's 3.95% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FUENX Fidelity Flex Municipal Income Fund	2.95%	3.14%	2.90%	2.58%	1.38%	1.40%	1.54%	2.95%	2.61%	0.41%
SGOV iShares 0-3 Month Treasury Bond ETF	3.95%	4.10%	5.10%	4.87%	1.45%	0.03%	0.05%	0.00%	0.00%	0.00%

Drawdowns

FUENX vs. SGOV - Drawdown Comparison

The maximum FUENX drawdown since its inception was -14.32%, which is greater than SGOV's maximum drawdown of -0.03%. Use the drawdown chart below to compare losses from any high point for FUENX and SGOV.

Drawdown Indicators

	FUENX	SGOV	Difference
Max Drawdown Largest peak-to-trough decline	-14.32%	-0.03%	-14.29%
Max Drawdown (1Y) Largest decline over 1 year	-4.18%	-0.01%	-4.17%
Max Drawdown (5Y) Largest decline over 5 years	-14.32%	-0.03%	-14.29%
Current Drawdown Current decline from peak	-2.38%	0.00%	-2.38%
Average Drawdown Average peak-to-trough decline	-2.95%	0.00%	-2.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.22%	0.00%	+1.22%

Volatility

FUENX vs. SGOV - Volatility Comparison

Fidelity Flex Municipal Income Fund (FUENX) has a higher volatility of 1.09% compared to iShares 0-3 Month Treasury Bond ETF (SGOV) at 0.06%. This indicates that FUENX's price experiences larger fluctuations and is considered to be riskier than SGOV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUENX	SGOV	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.09%	0.06%	+1.03%
Volatility (6M) Calculated over the trailing 6-month period	1.68%	0.13%	+1.55%
Volatility (1Y) Calculated over the trailing 1-year period	4.27%	0.20%	+4.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.75%	0.24%	+3.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.22%	0.24%	+3.98%