MFSIntermediate Core-Plus BondMFSB · NYSE

MFS Active Core Plus Bond ETF (MFSB)

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Price: $24.29; —11 Sept 2026
Assets: $548.6M; Total net assets
Expense ratio: 0.34%; Category 0.74%
Yield: 4.65%; Trailing distributions

1Y return: 0.1%+0.3%; Category -0.2%
3Y CAGR: —; Category 4.6%
5Y CAGR: —; Category -0.1%

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MFS Active Core Plus 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	-1.1%	-1.5%	-0.5%	-0.7%	+0.1%	—	—	—	+2.6%
Intermediate Core-Plus Bond average	-1.1%	-1.6%	-0.8%	-1.0%	-0.2%	4.6%	-0.1%	1.8%	2.4%
Difference	0.0%	+0.1%	+0.4%	+0.3%	+0.3%	—	—	—	+0.2%

Holdings

Allocation as last published by the fund.

Credit quality

Share of the bonds by rating.

US government35.3%
AAA41.4%
AA4.0%
A14.8%
BBB28.4%
BB6.9%
B3.7%
Below B0.7%
Other0.3%

Asset mix

Bonds96.5%
Cash2.4%
Preferred shares1.1%

ETF details

Issuer: MFS
Category: Fixed Income · Intermediate Core-Plus Bond
Ticker: MFSB
Exchange: NYSE
Inception: 4 Dec 2024 (1.8 years)
Structure: Exchange Traded Fund
Expense ratio: 0.34% (category 0.74%)
Holdings turnover: 49% (category 164%)
Distribution yield: 4.65%
Beta, 3 years: 0.00
Total net assets: $548.6M
Average duration: 5.27 years
Average maturity: 9.81 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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