FITFX vs. FUENX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Flex International Index Fund (FITFX) and Fidelity Flex Municipal Income Fund (FUENX).

FITFX is managed by Fidelity. It was launched on Mar 9, 2017. FUENX is managed by Fidelity. It was launched on Oct 12, 2017.

Performance

FITFX vs. FUENX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex International Index Fund (FITFX) and Fidelity Flex Municipal Income Fund (FUENX). The values are adjusted to include any dividend payments, if applicable.

FITFX vs. FUENX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FITFX Fidelity Flex International Index Fund	-0.84%	33.21%	5.37%	15.45%	-15.72%	7.76%	10.77%	21.44%	-13.97%	3.32%
FUENX Fidelity Flex Municipal Income Fund	-0.50%	4.63%	2.32%	7.27%	-9.29%	1.99%	3.07%	8.27%	0.72%	1.02%

Returns By Period

In the year-to-date period, FITFX achieves a -0.84% return, which is significantly lower than FUENX's -0.50% return.

FITFX

• 1D: -0.06%
• 1M: -11.08%
• YTD: -0.84%
• 6M: 4.04%
• 1Y: 24.41%
• 3Y*: 14.54%
• 5Y*: 7.07%
• 10Y*: —

FUENX

• 1D: 0.20%
• 1M: -2.57%
• YTD: -0.50%
• 6M: 1.16%
• 1Y: 4.40%
• 3Y*: 3.50%
• 5Y*: 1.18%
• 10Y*: —

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

FITFX vs. FUENX - Expense Ratio Comparison

FITFX has a 0.00% expense ratio, which is lower than FUENX's 0.00% 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%.

FITFX

Fidelity Flex International Index Fund

FUENX

Fidelity Flex Municipal Income Fund

Return for Risk

FITFX vs. FUENX — Risk / Return Rank

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

FITFX

FITFX Risk / Return Rank: 79
FITFX Sharpe Ratio Rank: 80
FITFX Sortino Ratio Rank: 79
FITFX Omega Ratio Rank: 78
FITFX Calmar Ratio Rank: 79
FITFX Martin Ratio Rank: 78

FUENX

FUENX Risk / Return Rank: 58
FUENX Sharpe Ratio Rank: 65
FUENX Sortino Ratio Rank: 59
FUENX Omega Ratio Rank: 80
FUENX Calmar Ratio Rank: 46
FUENX Martin Ratio Rank: 38

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.

FITFX vs. FUENX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex International Index Fund (FITFX) and Fidelity Flex Municipal Income Fund (FUENX). 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.

	FITFX	FUENX	Difference
Sharpe ratio Return per unit of total volatility	1.46	1.13	+0.33
Sortino ratio Return per unit of downside risk	1.97	1.52	+0.44
Omega ratio Gain probability vs. loss probability	1.29	1.31	-0.02
Calmar ratio Return relative to maximum drawdown	1.85	1.15	+0.71
Martin ratio Return relative to average drawdown	7.53	3.97	+3.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FITFX vs. FUENX - Sharpe Ratio Comparison

The current FITFX Sharpe Ratio is 1.46, which is comparable to the FUENX Sharpe Ratio of 1.13. The chart below compares the historical Sharpe Ratios of FITFX and FUENX, 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

	FITFX	FUENX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.46	1.13	+0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.47	0.32	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.52	-0.01

Correlation

The correlation between FITFX and FUENX is 0.04, 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

FITFX vs. FUENX - Dividend Comparison

FITFX's dividend yield for the trailing twelve months is around 2.91%, less than FUENX's 2.96% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FITFX Fidelity Flex International Index Fund	2.91%	2.88%	2.77%	2.67%	2.60%	2.25%	1.50%	2.54%	1.92%	1.70%
FUENX Fidelity Flex Municipal Income Fund	2.96%	3.14%	2.90%	2.58%	1.38%	1.40%	1.54%	2.95%	2.61%	0.41%

Drawdowns

FITFX vs. FUENX - Drawdown Comparison

The maximum FITFX drawdown since its inception was -34.84%, which is greater than FUENX's maximum drawdown of -14.32%. Use the drawdown chart below to compare losses from any high point for FITFX and FUENX.

Drawdown Indicators

	FITFX	FUENX	Difference
Max Drawdown Largest peak-to-trough decline	-34.84%	-14.32%	-20.52%
Max Drawdown (1Y) Largest decline over 1 year	-11.22%	-4.18%	-7.04%
Max Drawdown (5Y) Largest decline over 5 years	-29.74%	-14.32%	-15.42%
Current Drawdown Current decline from peak	-11.22%	-2.57%	-8.65%
Average Drawdown Average peak-to-trough decline	-7.54%	-2.95%	-4.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.97%	1.21%	+1.76%

Volatility

FITFX vs. FUENX - Volatility Comparison

Fidelity Flex International Index Fund (FITFX) has a higher volatility of 7.28% compared to Fidelity Flex Municipal Income Fund (FUENX) at 1.06%. This indicates that FITFX's price experiences larger fluctuations and is considered to be riskier than FUENX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FITFX	FUENX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.28%	1.06%	+6.22%
Volatility (6M) Calculated over the trailing 6-month period	10.92%	1.67%	+9.25%
Volatility (1Y) Calculated over the trailing 1-year period	16.19%	4.27%	+11.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.13%	3.75%	+11.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.28%	4.22%	+12.06%