MFS Active Core Plus Bond ETF

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About MFSB

MFSB is an actively managed fund that invests in debt securities of any credit quality and maturity issued by governments and corporations from around the globe. The fund seeks total return with an emphasis on current income. 

Category
Intermediate Core-Plus Bond
CategoryIntermediate Core-Plus Bond
Number of holdings
484
Number of holdings484
Inception Date
Dec 4, 2024
Inception DateDec 4, 2024

What's in this fund

Top 10 Holdings (40.53% of total assets)

As of October 22, 2026
NameSymbol% Assets
2 Year Treasury Note Future Dec 26—12.93%
United States Treasury Bonds 5.125%—9.48%
United States Treasury Notes 3.875%—5.50%
United States Treasury Bonds 5%—5.04%
United States Treasury Notes 4.125%—3.42%
United States Treasury Notes 4.125%—1.69%
Federal National Mortgage Association 5.5%—0.69%
Boston Properties LP 5.75%—0.62%
Federal National Mortgage Association 3%—0.60%
Bank of America Corp. 5.744%—0.56%

MFSB Key Statistics

AUM
724.40M
AUM724.40M
Price-Earnings ratio
—
Price-Earnings ratio—
30-Day yield
5.18
30-Day yield5.18
Average volume
593.67K
Average volume593.67K
High today
$24.23
High today$24.23
Low today
$24.18
Low today$24.18
Open price
$24.22
Open price$24.22
Volume
2.52M
Volume2.52M
52 Week high
$25.57
52 Week high$25.57
52 Week low
$23.68
52 Week low$23.68
Expense ratio
0.34
Expense ratio0.34

Stock Snapshot

MFS Active Core Plus Bond ETF(MFSB) stock is priced at $24.20, giving the company a market capitalization of 726M.

During the trading session on 2026-10-25, MFS Active Core Plus Bond ETF(MFSB) shares reached a daily high of $24.23 and a low of $24.18. At a current price of $24.20, the stock is +0.1% higher than the low and still -0.1% under the high.

Trading activity shows a volume of 2.52M, compared to an average daily volume of 593.67K.

Over the past 52 weeks, MFS Active Core Plus Bond ETF(MFSB) stock has traded between a high of $25.57 and a low of $23.68.

Over the past 52 weeks, MFS Active Core Plus Bond ETF(MFSB) stock has traded between a high of $25.57 and a low of $23.68.

Average Annual Return

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All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.