S&P 500Bucket avgCompareDividend-adjusted total return · S&P 500 uses VOO · Dec 31, 2025 – Nov 9, 2026
MFS Active Exchange Traded Funds Trust - MFS Active Core Plus Bond ETFMFSB
- AUM
- $862M
- Fee
- 0.34%
- Yield
- 4.7%
- Bumpy · 1Y
- 0.3×S&P
- Volume
- 251K
- NAV
- $24.26
52-week range5% below the high
$23.68$25.54
| Returns | Today | 1W | 1M | 3M | YTD | 1Y | 3Y | 5Y | Max |
|---|---|---|---|---|---|---|---|---|---|
| Total return | +0.1% | +0.4% | +2.2% | 0.0% | +0.2% | +0.7% | — | — | +6.1% |
| Peer average | +0.1% | +0.4% | +2.1% | 0.0% | +0.2% | +0.6% | +17.5% | +3.4% | — |
| S&P 500 · VOO | +2.3% | +0.1% | −3.3% | −2.1% | +11.3% | +13.6% | +81.6% | +75.4% | — |
MFSB in One Breath
MFSB Among Core Aggregate ETFs
End-of-day Nov 10, 2026 · 91 Core aggregate ETFs by Max
$10,000 in MFSB
$10,000 in MFSB became
$10,606
In the S&P 500 (VOO)
$12,708
Total return, dividends in · Dec 5, 2024 – Nov 9, 2026 · S&P 500 uses VOO
MFSB Returns by Period
Today1D
1M
3M
YTD
1Y
3Y
5Y
MAX
MFSB
+0.1%
+2.2%
0.0%
+0.2%
+0.7%
—
—
+6.1%
Peer average
+0.1%
+2.1%
0.0%
+0.2%
+0.6%
+17.5%
+3.4%
—
S&P 500 · VOO
+2.3%
−3.3%
−2.1%
+11.3%
+13.6%
+81.6%
+75.4%
—
End-of-day Nov 10, 2026 · total return, dividends in · peers = 90 Core aggregate ETFs
MFSB’s Bonds & Cash Rank
YTD#505of 785
bonds & cash ETFs
bonds & cash ETFs
Best · CMDT+21.7%
Average+0.9%
MFSB+0.2%
Worst · MVRL−28.0%
Bonds & Cash ETFs by YTD return · Nov 10, 2026
MFSB Price and 52-Week Range
1YFrom the 52-week high
−4.8%
From the 52-week low
+2.7%
Today $24.31 – $24.35
Previous close $24.29
52-week low$23.6852-week high$25.54
End-of-day Nov 10, 2026 · box = today’s range, dashed = previous close
MFSB’s Share of Core Aggregate ETFs
Today0.1%
of the $586B in 91 Core aggregate ETFs
$862M0.1%
$161B27.6%
$139B23.8%
$284B48.5%
Core aggregate ETF AUM · Nov 10, 2026
MFSB Fee per $100 vs Peers
TodayExpense ratio · Core aggregate peers · Nov 10, 2026
Inside MFSB
MFSB
MFS Active Exchange Traded Funds Trust - MFS Active Core Plus Bond ETF
TodayMFSB reports no holdings we can show: […]
MFS MFSB · holdings
How It Compares
MFSB
MFS Active Exchange Traded Funds Trust - MFS Active Core Plus Bond ETF’s Peers
1YCore aggregate peers · Past-year and ytd returns · as of Nov 10, 2026 · sorted by AUM
Head to Head
Put MFSB head to head with BND →BND vs MFSB
YTDYear to date
MFSB wins+0.2 pts
Past year
MFSB wins+0.5 pts
Fee
BND winslower fee
Yield
MFSB wins+0.6 pts
AUM
BND187.1× more
3–1MFSB wins
Vanguard BND and MFS MFSB · year-to-date · as of Nov 10, 2026 · AUM not scored
MFSB vs VOO
1YMFSB · MFS Active Exchange Traded Funds Trust - MFS Active Core Plus Bond
+0.7%
VOO · S&P 500
+13.6%
Gap
12.8 pts
MFS MFSB and Vanguard VOO · 1Y total return · as of Nov 10, 2026
MFSB vs Its Peer Average
YTDMFSBAvsBPeer average
1D+0.1%+0.1%
1M+2.2%+2.1%
3M0.0%0.0%
YTD+0.2%+0.2%
1Y+0.7%+0.6%
3Y[…]+17.5%
5Y[…]+3.4%
5–0MFSB wins
90 Core aggregate peers · each row scaled to its leader
How Bumpy Is MFSB?
ViewMFSB
How Bumpy
1Y0.3×the S&P 500’s swings
CalmerBumpierS&P 1×MFSB
Calm rank among 7 core aggregate funds#3
Other core aggregate funds0.1× to 0.3×
MFS MFSB · daily swings over the past year vs the S&P 500
MFSB
Worst Drop
1Y−4.1%from its Feb 27 high
Still below the high−1.5%
$10,000 at the high is now$9,850
MFS MFSB · fall from the highest close, past year
MFSB
On a Bad Day
1Y0.1×the S&P 500’s fall
MFSB’s worst day: Friday, Mar 20Up days49 of every 100
S&P 500 up days52 of every 100
MFS MFSB · average move on days the S&P 500 fell
MFSB
Return for the Bumps
1Y#1 of 7 core aggregate fundsEvery fund here earned less than cash (3.8%) over the past year; the bars still rank them by return for the bumps.
Ranked by return above cash for each unit of bumpiness (Sharpe ratio) · cash = 3.8%
MFSB
Cost
Today$34a year per $10,000
Expense ratio 0.34%, taken from the fund’s value
MFSB
Volatility & Beta
1Y3.9%annual volatility
S&P 500 volatility13.7%
Downside volatility2.8%
Beta vs SPY0.11
Correlation vs SPY0.40
Beta rank, lowest first, of 7#7
Daily total returns × √252 · past 254 trading days
MFSB
Max Drawdown
1Y−4.1%peak to trough
Peak closeFeb 27, 2026
Current drawdown−1.5%
Worst day−0.91% · Mar 20
Closing prices, dividends in
MFSB
Up / Down Capture
1Y14%down capture vs SPY
Up ÷ down capture0.94
Up days49.2% (S&P 52.4%)
Average daily move on SPY up days and down days
MFSB
Sharpe & Sortino vs Peers
1YSharpe = (return − 3.8% cash) ÷ volatility · Sortino uses downside volatility only
MFSB
Trading
Today+0.25%above its holdings’ value
Close$24.32
NAV$24.26
Fee per $10,000$34 a year
Avg. volume 30D558K shares
Close vs net asset value, Nov 9
The Details
MFSB
Fund Facts
Today2024launched Dec 5
Tracks[…]
Exchange · CUSIPNYSE · 55286W108
StructureETF
Leverage1x
Cost on $10,000$34 a year
Go deeper
MFS MFSB · fund facts · as of Nov 10, 2026
MFSB
Payouts by Year
3Y$0.10per share, Oct 2026
Distribution yield4.7%
PaidEvery month
Latest ex-date · paidOct 30 · Nov 2, 2026
12 payouts added up$1.15 a share
MFS MFSB · distributions by ex-date · 2024–2026
All Fund FactsDocuments · trading · fees · every payout
Prospectus & Documents
SEC reported portfolio · 2026-08-31 ↗SEC reported portfolio · 2026-05-31 ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2026-02-28 ↗SEC reported portfolio · 2025-11-30 ↗SEC reported portfolio · 2025-08-31 ↗SEC reported portfolio · 2025-05-31 ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2025-02-28 ↗summary prospectus · SEC 497K ↗summary prospectus · SEC 497K ↗
Trading & Liquidity
Net asset value$24.26
Premium / discount[…]
Median spread · 30D[…]
Volume today251K
Average volume · 30D558K
Shares outstanding[…]
Options[…]
Fees & Costs
Net expense ratio0.34%
Gross expense ratio[…]
Management fee[…]
Cost on $10,000 a year$34.00
Our risk indicator2/5
Estimated yearly cost excludes trading costs and assumes constant assets.
Distributions
| Ex-date | Paid | Per share |
|---|---|---|
| Oct 30, 2026 | Nov 2, 2026 | $0.10 |
| Sep 30, 2026 | Oct 1, 2026 | $0.10 |
| Aug 31, 2026 | Sep 1, 2026 | $0.10 |
| Jul 31, 2026 | Aug 3, 2026 | $0.0959 |
| Jun 30, 2026 | Jul 1, 2026 | $0.0960 |
| May 29, 2026 | Jun 1, 2026 | $0.0998 |
| Apr 30, 2026 | May 1, 2026 | $0.0930 |
| Mar 31, 2026 | Apr 1, 2026 | $0.0903 |
| Feb 27, 2026 | Mar 2, 2026 | $0.0929 |
| Jan 30, 2026 | Feb 2, 2026 | $0.0955 |
| Dec 30, 2025 | Dec 31, 2025 | $0.0964 |
| Nov 28, 2025 | Dec 1, 2025 | $0.0857 |
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