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First Trust Flexible Municipal High Income ETF

MFLXNasdaqD

$15.98+0.10 (+0.63%)

At close: Oct 13, 2026, 4:00 PM

Intraday session: up, 24 prints from 15.89 to 15.98. Range 15.97 to 16.00. Use the arrow keys to read each point.15.9015.9315.9516.0010 AM12 PM2 PM4 PM
Expense ratio
0.49%
Fund size
$20M
1Y total return
−2.7%
Yield · Last 12 months
4.53%
Holdings
80
Avg volume · 30D
0M sh
NAV per share
$15.93
52W range
low $15.57high $17.95
Launched

The ETF.net MFLX Grade

D

Score 40 out of 100

Rank
17 of 19
Six-pillar profile for MFLX. Scores out of 100: Cost 22, Risk 45, Mission 77, Tradability 10, Holdings 34, Durability 55. Strongest: Mission (77). Weakest: Tradability (10). Leans toward Mission.

Score 40 of 100 falls in the C band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25. The letter stays D for now. A new letter must hold for 3 published runs before it replaces it.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    F22 out of 100
    Rank 13 of 19
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A77 out of 100
    Rank 16 of 18
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    C45 out of 100
    Rank 13 of 19
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    F10 out of 100
    Rank 19 of 19
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D34 out of 100
    Rank 16 of 19
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    B55 out of 100
    Rank 10 of 19

Our read on MFLX

ETF.net Research

DThe boutique corner of the muni aisle: roughly 70 bonds instead of a thousand-line index, monthly payouts, and a mandate to keep at least 80% of net assets in interest exempt from regular federal income taxes.

Stated mandate

The Fund seeks current income by investing at least 80% of its net assets in municipal debt securities whose interest is exempt from regular federal income taxes.

Why people hold it

  1. 01Tax-free by design: at least 80% of net assets sit in municipal debt whose interest is exempt from regular federal income taxes.
  2. 02Income lands monthly, so the tax-exempt cash flow arrives on a paycheck-like rhythm rather than quarterly lumps.
  3. 03Roughly 70 bonds, not a sprawling index sleeve. This is the hand-picked, flexible end of munis, where individual credit calls actually show up in the portfolio.
  4. 04Live since 2016 under First Trust, giving it a track record across a full rate cycle rather than a fresh-off-the-line launch.

Worth knowing

  1. 01You pay up for the hands-on approach: 0.75% a year versus a 0.30% muni-fund median, while index anchors like VTEB and MUB charge a few basis points.
  2. 02Small asset base and thin trading. Limit orders matter here, and spreads can be wider than the household-name muni index funds.
  3. 03The exemption covers regular federal income tax only. State treatment and the income-first, concentrated tilt make this a different animal from a broad muni index.

MFLX Holdings

As of Oct 12, 2026
Asset class
Bonds
Holdings
80
Top-10 weight
20%
Largest holding
MOBILE AL INDL DEV BRD REVENUE Variable rate, due 09/01/20312.6%
The fund’s holdings, weight-ordered — page 1 of 6.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—MOBILE AL INDL DEV BRD REVENUE Variable rate, due 09/01/20312.57%500,000$500K2
002—MONROE CNTY GA DEV AUTH POLL CTRL REV Variable rate, due 04/01/20322.57%500,000$500K2
003—COLUMBUS OH REGL ARPT AUTH REV 5.50%, due 01/01/20502.52%500,000$491K2
004—TARRANT CNTY TX CULTURAL EDU FACS FIN CORP 5%, due 09/01/20472.38%500,000$462K2
005—JEFFERSON CNTY AL SWR REVENUE 5.25%, due 10/01/20422.31%450,000$449K9
006—NEW YORK CITY NY MUNI WTR FIN AUTH Variable rate, due 06/15/20411.80%350,000$350K3
007—MET GOVT NASHVILLE & DAVIDSON CNTY TN 6%, due 12/01/20511.62%300,000$315K3
008—INDIANAPOLIS IN LOCAL PUBLIC IMPT BOND BANK 6%, due 03/01/20531.55%300,000$302K3
009—SAN ANTONIO TX WTR REVENUE Variable rate, due 05/01/20541.54%300,000$300K4
010—CHARLESTON CNTY SC ARPT DIST 5.25%, due 07/01/20421.54%300,000$299K2
011—MAINE ST FIN AUTH SOL WST DISP N/C, 5%, due 08/01/20351.53%300,000$298K5
012—COLORADO ST HLTH FACS AUTH REV 5%, due 05/15/20451.52%300,000$296K4
013—OMAHA NE ARPT AUTH 5.50%, due 12/15/20511.50%300,000$293K2
014—ERIE PA SWR AUTH 5%, due 12/01/20461.49%300,000$290K1
015—DUTCHESS CNTY NY LOCAL DEV CORP N/C, 5%, due 10/01/20401.47%297,773$286K3

Showing 1–15 of 80 holdings

MFLX Performance

Launched Sep 27, 2016

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

MFLX$9,732
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. MFLX $9,732. SPY $12,044. Use the arrow keys to read each point.$9,423$10,839$12,254Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for MFLX. Periods over one year show the average yearly return.
PeriodMFLX
Year to date−3.5%
1 month−2.5%
3 months−7.2%
1 year−2.7%
3 yearsper year+4.3%
5 yearsper year−1.3%
10 yearsper year+1.6%

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for MFLX
YearReturn barMFLX
2026 YTD−3.5%
2025+4.0%
2024+3.7%
2023+9.0%
2022−19.9%
2021+8.4%
2020+7.1%

MFLX in the news

Filtered to MFLX · High-Yield Municipal Bonds

MFLX Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 12, 2026.
4.53%Last 12 months
Payout per share
$0.72Last 12 months
Last payment
$0.06 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2023–2026

One bar per payment. 45 payments from 2023 to 2026 YTD. Jan 24, 2023 $0.05; Feb 22, 2023 $0.05; Mar 24, 2023 $0.05; Apr 21, 2023 $0.05; May 23, 2023 $0.05; Jun 27, 2023 $0.05; Jul 21, 2023 $0.05; Aug 22, 2023 $0.05; Sep 22, 2023 $0.05; Oct 24, 2023 $0.05; Nov 21, 2023 $0.05; Dec 22, 2023 $0.05; Jan 23, 2024 $0.05; Feb 21, 2024 $0.05; Mar 21, 2024 $0.05; Apr 23, 2024 $0.05; May 21, 2024 $0.05; Jun 27, 2024 $0.05; Jul 23, 2024 $0.06; Aug 21, 2024 $0.06; Sep 26, 2024 $0.06; Oct 22, 2024 $0.06; Nov 21, 2024 $0.06; Dec 13, 2024 $0.06; Jan 22, 2025 $0.06; Feb 21, 2025 $0.06; Mar 27, 2025 $0.06; Apr 22, 2025 $0.06; May 21, 2025 $0.06; Jun 26, 2025 $0.06; Jul 22, 2025 $0.06; Aug 21, 2025 $0.06; Sep 25, 2025 $0.06; Oct 21, 2025 $0.06; Nov 21, 2025 $0.06; Dec 12, 2025 $0.06; Jan 21, 2026 $0.06; Feb 20, 2026 $0.06; Mar 26, 2026 $0.06; Apr 21, 2026 $0.06; May 21, 2026 $0.06; Jun 25, 2026 $0.06; Jul 21, 2026 $0.06; Aug 21, 2026 $0.06; Sep 24, 2026 $0.06. Use the arrow keys to read each point.2023202420252026YTD
Ex-datePay dateAmount per share
Sep 24, 2026Sep 30, 2026$0.06
Aug 21, 2026Aug 31, 2026$0.06
Jul 21, 2026Jul 31, 2026$0.06
Jun 25, 2026Jun 30, 2026$0.06
May 21, 2026May 29, 2026$0.06
Apr 21, 2026Apr 30, 2026$0.06
Mar 26, 2026Mar 31, 2026$0.06
Feb 20, 2026Feb 27, 2026$0.06
Jan 21, 2026Jan 30, 2026$0.06
Dec 12, 2025Dec 31, 2025$0.06
Nov 21, 2025Nov 28, 2025$0.06
Oct 21, 2025Oct 31, 2025$0.06

MFLX Risk

How much the fund’s monthly returns vary, scaled to a year.
6.9%
Annualised · 36 months to Sep 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
0.0007
vs 3-month T-bills · to Sep 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−25.1%
Trough Oct 2022
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
1.24
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

MFLX Cost

Expense ratio0.49%
  • The middle half of High-Yield Municipal Bonds funds
  • Median 0.40%

12 of the 19 High-Yield Municipal Bonds funds charge less.

MFLX costs $49.00 a year on $10,000. The median High-Yield Municipal Bonds fund costs $40.00.

Other funds in High-Yield Municipal Bonds