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Launched · SEC filings

MFS Active Core Plus Bond ETF

MFSBNYSEMFSGrades compare a fund with genuinely similar funds. This fund's comparison group currently has too few members for a fair comparison, so no letter is published.

$24.15−0.17 (−0.68%)

As of Nov 10, 2026, 11:19 AM ET

Intraday session: down, 22 prints from 24.32 to 24.15. Range 24.15 to 24.32. Use the arrow keys to read each point.24.2024.2524.3010 AM12 PM2 PM4 PM
Expense ratio
0.34%
Fund size
$862M
1Y total return
+0.8%
Yield · Last 12 months
4.72%
Holdings
492
Avg volume · 30D
282K sh
52W range
low $23.68high $25.54
Launched
Filings
SEC EDGAR

The ETF.net MFSB Grade

—

Too few comparable funds to grade fairly

Grades compare a fund with genuinely similar funds. This fund's comparison group currently has too few members for a fair comparison, so no letter is published.

MFSB 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.
MFSB$10,079
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,339
Nov 7, 2025 to Nov 9, 2026. MFSB $10,079. SPY $11,339. Use the arrow keys to read each point.$10,000$11,000Nov 2025May 2026Nov 2026

Nov 7, 2025 – Nov 9, 2026

Returns run to the Nov 9, 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 MFSB. Periods over one year show the average yearly return.
PeriodMFSB
Year to date+0.3%
1 month+2.2%
3 months−0.3%
1 year+0.8%
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 MFSB
YearReturn barMFSB
2026 YTD+0.3%
2025+7.4%
2024−1.5%

Since listing, Dec 5, 2024

MFSB in the news

MFSB 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 Nov 9, 2026.
4.72%Last 12 months
Payout per share
$1.15Last 12 months
Last payment
$0.10 per share
Paid 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 $0.09; Jan 31, 2025 $0.09; Feb 28, 2025 $0.09; Mar 31, 2025 $0.10; Apr 30, 2025 $0.10; May 30, 2025 $0.10; Jun 30, 2025 $0.09; Jul 31, 2025 $0.11; Aug 29, 2025 $0.10; Sep 30, 2025 $0.09; Oct 31, 2025 $0.10; Nov 28, 2025 $0.09; Dec 30, 2025 $0.10; Jan 30, 2026 $0.10; Feb 27, 2026 $0.09; Mar 31, 2026 $0.09; Apr 30, 2026 $0.09; May 29, 2026 $0.10; Jun 30, 2026 $0.10; Jul 31, 2026 $0.10; Aug 31, 2026 $0.10; Sep 30, 2026 $0.10; Oct 30, 2026 $0.10. Use the arrow keys to read each point.202420252026YTD
Ex-datePay dateAmount per share
Oct 30, 2026Nov 2, 2026$0.10
Sep 30, 2026Oct 1, 2026$0.10
Aug 31, 2026Sep 1, 2026$0.10
Jul 31, 2026Aug 3, 2026$0.10
Jun 30, 2026Jul 1, 2026$0.10
May 29, 2026Jun 1, 2026$0.10
Apr 30, 2026May 1, 2026$0.09
Mar 31, 2026Apr 1, 2026$0.09
Feb 27, 2026Mar 2, 2026$0.09
Jan 30, 2026Feb 2, 2026$0.10
Dec 30, 2025Dec 31, 2025$0.10
Nov 28, 2025Dec 1, 2025$0.09

See all 23 payments⁠

$10,000 in MFSB 1 year ago paid $453 in dividends.⁠

MFSB Risk

How much the fund’s monthly returns vary, scaled to a year.
4.1%
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.
−0.05
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.
−4.1%
23 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.
0.08
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.

MFSB Cost

MFSB cost

$6,932

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

  • MFSB 0.34%

    $6,932

$10,000
30 years

Cost over time

  • MFSB 0.34%
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530MFSB $6,932

Year by year

YearMFSB
10$616
20$2,386
30$6,932