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MFSBvsAFIXETF Comparison

ETF 1

MFSB

MFS Active Core Plus Bond ETF

This fund is part of

US Aggregate Bonds

+0.24%

Full MFSB fund page

VS

ETF 2

AFIX

Allspring Broad Market Core Bond ETF

This fund is part of

US Aggregate Bonds

+0.24%

Full AFIX fund page

MFS Active Core Plus Bond ETF (MFSB) and Allspring Broad Market Core Bond ETF (AFIX) belong to the same industry segment: US Aggregate Bonds. MFSB's top 3 sector exposures are Finance, Sovereign and Industrials. In contrast, AFIX's top sector exposures are Sovereign, Finance and Industrials. MFSB is more expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.2% for AFIX. MFSB is down -0.12% year-to-date (YTD) with +$658M in YTD flows. AFIX performs worse with -0.71% YTD performance, and +$33M in YTD flows. Run a side-by-side ETF comparison of MFSB and AFIX below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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MFSB vs AFIX performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 10/30/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	MFSB AFIX	+2.17%+2.09%	-0.26%-0.51%	-0.12%-0.71%	+0.20%-0.54%	n/an/a	n/an/a
Flows	MFSB AFIX	+$214M+$5M	+$284M+$5M	+$658M+$33M	+$690M+$33M	--	--

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	MFSB AFIX	+4.19%+4.85%	+3.58%+4.09%	n/an/a	n/an/a
Max drawdown	MFSB AFIX	-3.18%-3.54%	-4.09%-5.07%	n/an/a	n/an/a
Max drawdown duration	MFSB AFIX	66d65d	243d242d	n/an/a	n/an/a

Trading data

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	MFSB	AFIX
Last sale 10/30/2026 at 1:30 PM	$24.18	$24.09
Previous close 10/30/2026	$24.28	$24.04
Consolidated volume 10/30/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Main metrics

Last update 10/30/2026 at 1:30 PM

Live

Closed

	MFSB	AFIX
Last price	$24.18	$24.09
1D performance	-0.41%	+0.25%
AuM	$799.95 M	$201.63 M
E/R	0.34%	0.2%

Characteristics

	MFSB	AFIX
Management strategy	Active	Active
Provider	MFS	Allspring
Benchmark	-	-
N° of holdings	230	427
Asset class	-	-
Trailing 12m distribution yield	Join	Join
Inception date	December 4, 2024	December 4, 2024
ESG	No	No

More MFSB data on Trackinsight

More AFIX data on Trackinsight

Exposure

Countries

MFSB

USA

44.83%

Other

55.17%

AFIX

USA

51.06%

Other

48.94%

Sectors

MFSB

Finance

19.57%

Sovereign

15.52%

Industrials

7.67%

Other

57.24%

AFIX

Sovereign

13.75%

Finance

13.13%

Industrials

10.55%

Other

62.58%

Diversification

MFSB

Total weight of top 15 holdings out of 15

29.96%

AFIX

Total weight of top 15 holdings out of 15

22.39%

Top 15 holdings

Data as of September 30, 2026

MFSB

US912810UX45

10.87%

USA, Bonds 5% 15may2056, USD

5.85%

USA, Notes 3.875% 31jul2030, USD (AB-2030)

4.27%

USA, Notes 4.125% 31oct2029, USD (AF-2029)

2.48%

US01F0306A11

0.88%

Bank of America Corporation, 5.744% 12feb2036, USD (N)

0.68%

Boston Properties LP, 5.75% 15jan2035, USD

0.66%

Goldman Sachs, 3.102% 24feb2033, USD

0.57%

Highwoods Realty, 5.35% 15jan2033, USD

0.56%

Morgan Stanley, 5.664% 17apr2036, USD (I)

0.55%

Corebridge Financial, 5.75% 15jan2034, USD

0.52%

Jefferies Financial Group, 5.5% 15feb2036, USD

0.52%

US12570XAQ51

0.52%

US67577KBL08

0.52%

Citadel Securities Global Holdings, 5.75% 27mar2036, USD

0.51%

AFIX

USA, Bonds 4.75% 15feb2056, USD

5.02%

USA, Bonds 5% 15may2046, USD

3.58%

USA, Bonds 4.625% 15feb2046, USD

3.02%

USA, TIPS 1.875% 15jan2036, USD (A-2036)

1.30%

US3132DVMY82

1.08%

US3142GWUX53

1.00%

US3140XGTV18

0.93%

US3133KMM778

0.91%

US3140XC3V88

0.88%

US3140Y9ES92

0.79%

US3140XL2S69

0.78%

US3140X7ST73

0.78%

US3140Q2XM56

0.78%

US3132DVME29

0.76%

US3142GXK554

0.76%

Frequently asked questions about MFSB and AFIX

How have the MFSB and AFIX ETFs performed in 2026?

As of October 30, 2026, MFSB is down -0.12% year-to-date (YTD), while AFIX has lost -0.71%. That puts MFSB better performer ahead so far this year.

Which ETF is attracting more investor money: MFSB or AFIX?

Year-to-date, the MFSB ETF saw +$658M in flows, compared to +$33M for AFIX.

Which ETF is more volatile: MFSB or AFIX?

Over the past year, MFSB had a volatility of 3.58%, while AFIX experienced 4.09%.

Which ETF is bigger: MFSB or AFIX?

As of October 30, 2026, MFSB holds $799.95 M in assets under management (AUM), while AFIX manages $201.63 M.

What sectors do the MFSB and AFIX ETFs invest in?

MFSB leans toward sectors like Finance, Sovereign and Industrials. Meanwhile, AFIX focuses on Sovereign, Finance and Industrials.

What are the top holdings of the MFSB ETF and AFIX ETF?

MFSB top holdings include US912810UX45, USA, Bonds 5% 15may2056, USD and USA, Notes 3.875% 31jul2030, USD (AB-2030). AFIX holds in its top three: USA, Bonds 4.75% 15feb2056, USD, USA, Bonds 5% 15may2046, USD and USA, Bonds 4.625% 15feb2046, USD.

MFSBvsAFIXETF Comparison

MFS Active Core Plus Bond ETF

Allspring Broad Market Core Bond ETF

MFSB vs AFIX performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the MFSB and AFIX ETFs performed in 2026?

As of October 30, 2026, MFSB is down -0.12% year-to-date (YTD), while AFIX has lost -0.71%. That puts MFSB better performer ahead so far this year.

Which ETF is attracting more investor money: MFSB or AFIX?

Year-to-date, the MFSB ETF saw +$658M in flows, compared to +$33M for AFIX.

Which ETF is more volatile: MFSB or AFIX?

Over the past year, MFSB had a volatility of 3.58%, while AFIX experienced 4.09%.

Which ETF is bigger: MFSB or AFIX?

As of October 30, 2026, MFSB holds $799.95 M in assets under management (AUM), while AFIX manages $201.63 M.

What sectors do the MFSB and AFIX ETFs invest in?

MFSB leans toward sectors like Finance, Sovereign and Industrials. Meanwhile, AFIX focuses on Sovereign, Finance and Industrials.

What are the top holdings of the MFSB ETF and AFIX ETF?

MFSB top holdings include US912810UX45, USA, Bonds 5% 15may2056, USD and USA, Notes 3.875% 31jul2030, USD (AB-2030). AFIX holds in its top three: USA, Bonds 4.75% 15feb2056, USD, USA, Bonds 5% 15may2046, USD and USA, Bonds 4.625% 15feb2046, USD.

Which ETF is more diversified: MFSB or AFIX?

MFSB holds 472 securities with 29.96% of its assets in the top 15. AFIX has 583 securities and a top 15 weight of 22.39%.

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