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MFS Active Intermediate Muni Bond ETF

MFSMNYSEMFSC

$24.33+0.01 (+0.04%)

As of Nov 2, 2026, 4:02 PM ET

Intraday session: up, 78 prints from 24.32 to 24.33. Range 24.30 to 24.38. Use the arrow keys to read each point.24.3024.3424.3624.3810 AM12 PM2 PM4 PM
Expense ratio
0.34%
Fund size
$123M
1Y total return
+0.6%
Yield · Last 12 months
3.94%
Holdings
460
Avg volume · 30D
81.6K sh
52W range
low $23.11high $25.55
Launched
Filings
SEC EDGAR

The ETF.net MFSM Grade

C

Score 56 out of 100

Rank
12 of 20
Six-pillar profile for MFSM. Scores out of 100: Cost 42, Risk 56, Mission 99, Tradability 36, Holdings 35, Durability 28. Strongest: Mission (99). Weakest: Durability (28). Leans toward Mission.

Score 56 of 100 falls in the B 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 C 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.
    C42 out of 100
    Rank 12 of 20
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A99 out of 100
    Rank 4 of 19
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B56 out of 100
    Rank 6 of 20
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    D36 out of 100
    Rank 15 of 20
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D35 out of 100
    Rank 16 of 20
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    D28 out of 100
    Rank 20 of 20

MFSM Performance

Launched Dec 5, 2024

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

Not enough history yet.Not enough history yet.Not enough history yet.
MFSM$10,063
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,199
Oct 31, 2025 to Oct 30, 2026. MFSM $10,063. SPY $11,199. Use the arrow keys to read each point.$10,000$11,000Oct 2025Apr 2026Oct 2026

Oct 31, 2025 – Oct 30, 2026

Returns run to the Oct 30, 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 MFSM. Periods over one year show the average yearly return.
PeriodMFSM
Year to date+0.1%
1 month+3.8%
3 months−0.5%
1 year+0.6%
3 yearsFund is under 3 years oldper yearNo data
5 yearsFund is under 5 years oldper yearNo data
10 yearsFund is under 10 years oldper yearNo data

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 MFSM
YearReturn barMFSM
2026 YTD+0.1%
2025+5.2%
2024−1.3%

Since listing, Dec 5, 2024

MFSM in the news

MFSM 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 30, 2026.
3.94%Last 12 months
Payout per share
$0.96Last 12 months
Upcoming payment
$0.07 per share
Pays on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2024–2026

One bar per payment. 23 payments from 2024 to 2026 YTD. Dec 30, 2024 $0.06; Jan 31, 2025 $0.07; Feb 28, 2025 $0.07; Mar 31, 2025 $0.07; Apr 30, 2025 $0.08; May 30, 2025 $0.08; Jun 30, 2025 $0.07; Jul 31, 2025 $0.08; Aug 29, 2025 $0.08; Sep 30, 2025 $0.08; Oct 31, 2025 $0.08; Nov 28, 2025 $0.08; Dec 30, 2025 $0.07; Jan 30, 2026 $0.07; Feb 27, 2026 $0.06; Mar 31, 2026 $0.08; Apr 30, 2026 $0.07; May 29, 2026 $0.07; Jun 30, 2026 $0.07; Jul 31, 2026 $0.08; Aug 31, 2026 $0.07; Sep 30, 2026 $0.07; Oct 30, 2026 $0.07. Use the arrow keys to read each point.202420252026YTD
Ex-datePay dateAmount per share
Oct 30, 2026Pays Nov 2, 2026$0.07
Sep 30, 2026Oct 1, 2026$0.07
Aug 31, 2026Sep 1, 2026$0.07
Jul 31, 2026Aug 3, 2026$0.08
Jun 30, 2026Jul 1, 2026$0.07
May 29, 2026Jun 1, 2026$0.07
Apr 30, 2026May 1, 2026$0.07
Mar 31, 2026Apr 1, 2026$0.08
Feb 27, 2026Mar 2, 2026$0.06
Jan 30, 2026Feb 2, 2026$0.07
Dec 30, 2025Dec 31, 2025$0.07
Nov 28, 2025Dec 1, 2025$0.08

See all 23 payments⁠

$10,000 in MFSM 1 year ago paid $383 in dividends.⁠

MFSM Risk

How much the fund’s monthly returns vary, scaled to a year.
5.4%
Annualised · 22 months to Oct 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.
−0.19
vs 3-month T-bills · 22 months to Oct 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.
−6.7%
22 months · trough Sep 2026
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.
0.13
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.

FMP measures it over up to five years of monthly returns.

MFSM Cost

Overpaying vs TAXI, cheapest in Intermediate Municipal Bonds

$5,872

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • MFSM 0.34%

    $6,932

  • TAXI 0.05% Cheapest

    $1,060

$10,000
30 years

Cost over time

  • MFSM 0.34%
  • TAXI 0.05%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530MFSM $6,932TAXI $1,060

Year by year

YearMFSMTAXIOverpaying
10$616$92$524
20$2,386$360$2,026
30$6,932$1,060$5,872

Other funds in Intermediate Municipal Bonds