MFS ActiveMuni National IntermediateMFSM · NYSE

MFS Active Intermediate Muni Bond ETF (MFSM)

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Price: $24.16; —11 Sept 2026
Assets: —; Total net assets
Expense ratio: 0.34%; Category 0.62%
Yield: —; Trailing distributions

1Y return: 0.6%0.0%; Category 0.5%
3Y CAGR: —; Category 3.1%
5Y CAGR: —; Category 0.4%

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MFS Active Intermediate Muni Bond ETF

Calendar-year returns

Fund only: no comparison series covers this fund's history.

Risk statistics

Five years of daily closes. Risk-free rate 4% a year.

Standard deviation: —
Maximum drawdown: —
Sharpe ratio: —
Sortino ratio: —
Beta: —
Alpha: —
R²: —
Information ratio: —
Upside capture: —
Downside capture: —
Tracking error: —

Trailing returns compared with benchmark
Period	1M	3M	6M	YTD	1Y	3YCAGR	5YCAGR	10YCAGR	LaunchCAGR
ETF	-2.5%	-3.0%	-2.1%	-1.2%	+0.6%	—	—	—	+1.5%
Muni National Intermediate average	-2.3%	-2.5%	-1.9%	-1.0%	0.5%	3.1%	0.4%	1.7%	1.6%
Difference	-0.3%	-0.5%	-0.2%	-0.2%	0.0%	—	—	—	-0.2%

Holdings

Allocation as last published by the fund.

Credit quality

Share of the bonds by rating.

AAA2.6%
AA39.3%
A33.4%
BBB18.0%
BB3.2%
B0.4%
Below B0.2%
Other2.9%

Asset mix

Bonds98.1%
Cash1.9%

ETF details

Issuer: MFS Active
Category: Fixed Income · Muni National Intermediate
Ticker: MFSM
Exchange: NYSE
Inception: 5 Dec 2024 (1.8 years)
Structure: Exchange Traded Fund
Expense ratio: 0.34% (category 0.62%)
Holdings turnover: 12% (category 43%)
Distribution yield: —
Total net assets: —
Average duration: 4.93 years
Average maturity: 10.34 years

Prices and returns as of 11 Sept 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.

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