FUEMX vs. FDFIX

Last updated Jun 4, 2026

FUEMX (Fidelity Flex Conservative Income Municipal Bond Fund) and FDFIX (Fidelity Flex 500 Index Fund) are both mutual funds - FUEMX is a Municipal Bonds fund managed by Fidelity, while FDFIX is a Large Cap Blend Equities fund managed by Fidelity. Over the past 5 years, FUEMX returned 2.36%/yr vs 14.20%/yr for FDFIX. At a 0.02 correlation, their price movements are largely independent. Both charge a 0.00% expense ratio.

Performance

FUEMX vs. FDFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex Conservative Income Municipal Bond Fund (FUEMX) and Fidelity Flex 500 Index Fund (FDFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FUEMX achieves a 1.20% return, which is significantly lower than FDFIX's 11.53% return.

FUEMX

• 1D: 0.00%
• 1M: 0.24%
• YTD: 1.20%
• 6M: 1.49%
• 1Y: 3.18%
• 3Y*: 3.48%
• 5Y*: 2.36%
• 10Y*: —

FDFIX

• 1D: 0.22%
• 1M: 6.02%
• YTD: 11.53%
• 6M: 11.45%
• 1Y: 28.49%
• 3Y*: 22.62%
• 5Y*: 14.20%
• 10Y*: —

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

FUEMX vs. FDFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FUEMX Fidelity Flex Conservative Income Municipal Bond Fund	1.20%	3.43%	3.56%	3.55%	0.05%	0.34%	1.08%	2.50%	1.77%	0.02%
FDFIX Fidelity Flex 500 Index Fund	11.53%	17.59%	25.06%	26.27%	-18.10%	28.69%	18.46%	31.47%	-4.45%	3.77%

Correlation

The correlation between FUEMX and FDFIX is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.08
Correlation (3Y) Calculated over the trailing 3-year period	0.07
Correlation (5Y) Calculated over the trailing 5-year period	0.03
Correlation (All Time) Calculated using the full available price history since Nov 1, 2017	0.02

Return for Risk

FUEMX vs. FDFIX — Risk / Return Rank

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

FUEMX

FUEMX Risk / Return Rank: 98
FUEMX Sharpe Ratio Rank: 93
FUEMX Sortino Ratio Rank: 99
FUEMX Omega Ratio Rank: 99
FUEMX Calmar Ratio Rank: 99
FUEMX Martin Ratio Rank: 99

FDFIX

FDFIX Risk / Return Rank: 70
FDFIX Sharpe Ratio Rank: 72
FDFIX Sortino Ratio Rank: 64
FDFIX Omega Ratio Rank: 64
FDFIX Calmar Ratio Rank: 72
FDFIX Martin Ratio Rank: 80

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.

FUEMX vs. FDFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex Conservative Income Municipal Bond Fund (FUEMX) and Fidelity Flex 500 Index Fund (FDFIX). 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.

	FUEMX	FDFIX	Difference
Sharpe ratio: Return per unit of total volatility	3.18	2.47	+0.71
Sortino ratio: Return per unit of downside risk	8.46	3.34	+5.12
Omega ratio: Gain probability vs. loss probability	3.25	1.45	+1.81
Calmar ratio: Return relative to maximum drawdown	10.76	3.28	+7.48
Martin ratio: Return relative to average drawdown	42.26	14.96	+27.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FUEMX vs. FDFIX - Sharpe Ratio Comparison

The current FUEMX Sharpe Ratio is 3.18, which is comparable to the FDFIX Sharpe Ratio of 2.47. The chart below compares the historical Sharpe Ratios of FUEMX and FDFIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FUEMX	FDFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.18	2.47	+0.71
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	2.01	0.84	+1.16
Sharpe Ratio (All Time) Calculated using the full available price history	1.92	0.82	+1.09

Drawdowns

FUEMX vs. FDFIX - Drawdown Comparison

The maximum FUEMX drawdown since its inception was -1.99%, smaller than the maximum FDFIX drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for FUEMX and FDFIX.

Drawdown Indicators

	FUEMX	FDFIX	Difference
Max Drawdown Largest peak-to-trough decline	-1.99%	-33.77%	+31.78%
Max Drawdown (1Y) Largest decline over 1 year	-0.30%	-8.99%	+8.69%
Max Drawdown (3Y) Largest decline over 3 years	-1.20%	-18.76%	+17.56%
Max Drawdown (5Y) Largest decline over 5 years	-1.20%	-24.51%	+23.31%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.11%	-4.58%	+4.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.08%	1.97%	-1.89%

Volatility

FUEMX vs. FDFIX - Volatility Comparison

The current volatility for Fidelity Flex Conservative Income Municipal Bond Fund (FUEMX) is 0.28%, while Fidelity Flex 500 Index Fund (FDFIX) has a volatility of 2.92%. This indicates that FUEMX experiences smaller price fluctuations and is considered to be less risky than FDFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUEMX	FDFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.28%	2.92%	-2.64%
Volatility (6M) Calculated over the trailing 6-month period	0.75%	9.03%	-8.28%
Volatility (1Y) Calculated over the trailing 1-year period	1.01%	11.96%	-10.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.18%	16.95%	-15.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.07%	18.59%	-17.52%

FUEMX vs. FDFIX - Expense Ratio Comparison

FUEMX has a 0.00% expense ratio, which is lower than FDFIX'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%.

Dividends

FUEMX vs. FDFIX - Dividend Comparison

FUEMX's dividend yield for the trailing twelve months is around 3.03%, more than FDFIX's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDFIX Fidelity Flex 500 Index Fund	1.03%	1.11%	1.26%	1.48%	1.70%	1.27%	1.52%	1.78%	2.16%	0.50%
FUEMX Fidelity Flex Conservative Income Municipal Bond Fund	3.03%	3.17%	3.49%	2.87%	0.75%	0.44%	0.97%	1.97%	1.75%	0.28%

Frequently Asked Questions

Can I hold both FUEMX and FDFIX in my portfolio?

FUEMX and FDFIX have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FUEMX or FDFIX?

FDFIX has higher volatility (2.92%) compared to FUEMX (0.28%). In terms of maximum drawdown, FUEMX dropped -1.99% vs FDFIX's -33.77%.

Which has better risk-adjusted returns?

FUEMX currently has the higher Sharpe Ratio (3.18 vs 2.47), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.