PortfoliosLab logoPortfoliosLab logo
First Trust Flexible Municipal High Income ETF (MF...
Performance
Return for Risk
Dividends
Drawdowns
Volatility

ETF Info

ISIN
US33740F5089
Inception Date
Sep 27, 2016
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
No Index (Active)
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


Loading graphics...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in First Trust Flexible Municipal High Income ETF, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


Loading graphics...

S&P 500 Index

Returns By Period

First Trust Flexible Municipal High Income ETF (MFLX) has returned -0.25% so far this year and 3.35% over the past 12 months.


First Trust Flexible Municipal High Income ETF

1D
-0.00%
1M
-3.00%
YTD
-0.25%
6M
1.18%
1Y
3.35%
3Y*
4.46%
5Y*
0.01%
10Y*

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Sep 29, 2016, MFLX's average daily return is +0.01%, while the average monthly return is +0.18%. At this rate, your investment would double in approximately 32.1 years.

Historically, 61% of months were positive and 39% were negative. The best month was May 2020 with a return of +6.0%, while the worst month was Mar 2020 at -8.1%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 4 months.

On a daily basis, MFLX closed higher 47% of trading days. The best single day was Mar 25, 2020 with a return of +6.6%, while the worst single day was Mar 18, 2020 at -13.9%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.94%1.87%-3.00%-0.25%
20250.75%1.45%-1.86%-1.77%0.10%0.65%-0.89%1.36%2.74%1.28%0.04%0.11%3.94%
2024-0.64%0.72%0.24%-0.99%-0.30%2.44%1.35%1.39%0.97%-1.36%1.91%-1.94%3.74%
20232.85%-1.30%1.31%0.57%-1.42%1.75%0.51%-3.87%-0.64%-0.57%4.75%5.04%8.98%
2022-8.09%-2.00%-4.21%-6.03%1.91%-2.66%4.01%-3.20%-5.80%-0.62%4.41%1.14%-19.94%
20211.09%-1.81%2.09%2.03%1.83%2.06%1.21%0.50%-3.28%-0.71%1.76%1.52%8.43%

Benchmark Metrics

First Trust Flexible Municipal High Income ETF has an annualized alpha of 0.46%, beta of 0.15, and R² of 0.06 versus S&P 500 Index. Calculated based on daily prices since September 30, 2016.

  • This ETF participated in 42.41% of S&P 500 Index downside but only 23.67% of its upside — more exposed to losses than it benefited from rallies.
  • Beta of 0.15 may look defensive, but with R² of 0.06 this ETF is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
  • R² of 0.06 means this ETF moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
0.46%
Beta
0.15
0.06
Upside Capture
23.67%
Downside Capture
42.41%

Expense Ratio

MFLX has an expense ratio of 0.88%, placing it in the medium range.


Return for Risk

Risk / Return Rank

MFLX ranks 23 for risk / return — below 23% of ETFs on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


MFLX Risk / Return Rank: 2323
Overall Rank
MFLX Sharpe Ratio Rank: 2222
Sharpe Ratio Rank
MFLX Sortino Ratio Rank: 2020
Sortino Ratio Rank
MFLX Omega Ratio Rank: 2626
Omega Ratio Rank
MFLX Calmar Ratio Rank: 2424
Calmar Ratio Rank
MFLX Martin Ratio Rank: 2323
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for First Trust Flexible Municipal High Income ETF (MFLX) and compare them to a chosen benchmark (S&P 500 Index).


MFLXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.38

0.90

-0.51

Sortino ratio

Return per unit of downside risk

0.58

1.39

-0.81

Omega ratio

Gain probability vs. loss probability

1.11

1.21

-0.10

Calmar ratio

Return relative to maximum drawdown

0.56

1.40

-0.84

Martin ratio

Return relative to average drawdown

1.69

6.61

-4.92

Explore MFLX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

First Trust Flexible Municipal High Income ETF provided a 4.16% dividend yield over the last twelve months, with an annual payout of $0.70 per share. The fund has been increasing its distributions for 2 consecutive years.


1.00%2.00%3.00%4.00%$0.00$0.20$0.40$0.60$0.802016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019201820172016
Dividend$0.70$0.69$0.65$0.62$0.70$0.78$0.65$0.58$0.64$0.71$0.18

Dividend yield

4.16%4.06%3.81%3.65%4.27%3.69%3.21%2.94%3.74%3.80%0.98%

Monthly Dividends

The table displays the monthly dividend distributions for First Trust Flexible Municipal High Income ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.06$0.06$0.06$0.18
2025$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.69
2024$0.05$0.05$0.05$0.05$0.05$0.05$0.06$0.06$0.06$0.06$0.06$0.06$0.65
2023$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.62
2022$0.07$0.07$0.07$0.06$0.06$0.06$0.06$0.05$0.05$0.05$0.05$0.05$0.70
2021$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.09$0.78

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


Loading graphics...

Worst Drawdowns

The table below displays the maximum drawdowns of the First Trust Flexible Municipal High Income ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the First Trust Flexible Municipal High Income ETF was 26.76%, occurring on Mar 18, 2020. Recovery took 176 trading sessions.

The current First Trust Flexible Municipal High Income ETF drawdown is 7.12%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-26.76%Feb 25, 202017Mar 18, 2020176Nov 25, 2020193
-25.88%Aug 25, 2021297Oct 27, 2022
-10.1%Sep 30, 201644Dec 1, 2016580Mar 26, 2019624
-4.45%Feb 12, 20218Feb 24, 202134Apr 14, 202142
-3.82%Sep 5, 20198Sep 16, 201961Dec 11, 201969

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading graphics...