MFLX vs. VTEB
Compare and contrast key facts about First Trust Flexible Municipal High Income ETF (MFLX) and Vanguard Tax-Exempt Bond ETF (VTEB).
MFLX and VTEB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MFLX is an actively managed fund by First Trust. It was launched on Sep 27, 2016. VTEB is a passively managed fund by Vanguard that tracks the performance of the S&P National AMT-Free Municipal Bond Index. It was launched on Aug 21, 2015.
Performance
MFLX vs. VTEB - Performance Comparison
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MFLX vs. VTEB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MFLX First Trust Flexible Municipal High Income ETF | 0.22% | 3.94% | 3.74% | 8.98% | -19.94% | 8.43% | 7.19% | 16.89% | -4.66% | 5.57% |
VTEB Vanguard Tax-Exempt Bond ETF | 0.09% | 3.72% | 1.31% | 6.15% | -7.99% | 1.14% | 5.19% | 7.35% | 1.04% | 4.87% |
Returns By Period
In the year-to-date period, MFLX achieves a 0.22% return, which is significantly higher than VTEB's 0.09% return.
MFLX
- 1D
- 0.48%
- 1M
- -2.06%
- YTD
- 0.22%
- 6M
- 1.43%
- 1Y
- 3.42%
- 3Y*
- 4.62%
- 5Y*
- 0.10%
- 10Y*
- —
VTEB
- 1D
- 0.32%
- 1M
- -1.61%
- YTD
- 0.09%
- 6M
- 1.54%
- 1Y
- 3.92%
- 3Y*
- 2.78%
- 5Y*
- 0.88%
- 10Y*
- 2.09%
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MFLX vs. VTEB - Expense Ratio Comparison
MFLX has a 0.88% expense ratio, which is higher than VTEB's 0.05% expense ratio.
Return for Risk
MFLX vs. VTEB — Risk / Return Rank
MFLX
VTEB
MFLX vs. VTEB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Trust Flexible Municipal High Income ETF (MFLX) and Vanguard Tax-Exempt Bond ETF (VTEB). 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.
| MFLX | VTEB | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.39 | 0.99 | -0.59 |
Sortino ratioReturn per unit of downside risk | 0.59 | 1.25 | -0.66 |
Omega ratioGain probability vs. loss probability | 1.12 | 1.23 | -0.11 |
Calmar ratioReturn relative to maximum drawdown | 0.58 | 1.25 | -0.67 |
Martin ratioReturn relative to average drawdown | 1.74 | 3.69 | -1.94 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MFLX | VTEB | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.39 | 0.99 | -0.59 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.23 | -0.22 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.40 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.16 | 0.45 | -0.29 |
Correlation
The correlation between MFLX and VTEB is 0.36, 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
MFLX vs. VTEB - Dividend Comparison
MFLX's dividend yield for the trailing twelve months is around 4.14%, more than VTEB's 3.37% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MFLX First Trust Flexible Municipal High Income ETF | 4.14% | 4.06% | 3.81% | 3.65% | 4.27% | 3.69% | 3.21% | 2.94% | 3.74% | 3.80% | 0.98% | 0.00% |
VTEB Vanguard Tax-Exempt Bond ETF | 3.37% | 3.29% | 3.14% | 2.79% | 2.09% | 1.64% | 1.99% | 2.30% | 2.25% | 1.96% | 1.66% | 0.58% |
Drawdowns
MFLX vs. VTEB - Drawdown Comparison
The maximum MFLX drawdown since its inception was -26.76%, which is greater than VTEB's maximum drawdown of -17.00%. Use the drawdown chart below to compare losses from any high point for MFLX and VTEB.
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Drawdown Indicators
| MFLX | VTEB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -26.76% | -17.00% | -9.76% |
Max Drawdown (1Y)Largest decline over 1 year | -6.64% | -3.45% | -3.19% |
Max Drawdown (5Y)Largest decline over 5 years | -25.88% | -12.64% | -13.24% |
Max Drawdown (10Y)Largest decline over 10 years | — | -17.00% | — |
Current DrawdownCurrent decline from peak | -6.67% | -1.86% | -4.81% |
Average DrawdownAverage peak-to-trough decline | -8.23% | -2.35% | -5.88% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.21% | 1.17% | +1.04% |
Volatility
MFLX vs. VTEB - Volatility Comparison
First Trust Flexible Municipal High Income ETF (MFLX) has a higher volatility of 1.83% compared to Vanguard Tax-Exempt Bond ETF (VTEB) at 1.37%. This indicates that MFLX's price experiences larger fluctuations and is considered to be riskier than VTEB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MFLX | VTEB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.83% | 1.37% | +0.46% |
Volatility (6M)Calculated over the trailing 6-month period | 2.45% | 1.87% | +0.58% |
Volatility (1Y)Calculated over the trailing 1-year period | 8.78% | 4.00% | +4.78% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 10.36% | 3.88% | +6.48% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 11.38% | 5.25% | +6.13% |