BMSIvsMFSBETF Comparison
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BNY Mellon Muti-Sector Income ETF (BMSI) and MFS Active Core Plus Bond ETF (MFSB) belong to the same industry segment: US Aggregate Bonds. BMSI's top 3 sector exposures are Finance, Energy and Sovereign. In contrast, MFSB's top sector exposures are Finance, Sovereign and Industrials. BMSI is more expensive with a Total Expense Ratio (TER) of 0.4%, versus 0.34% for MFSB. Run a side-by-side ETF comparison of BMSI and MFSB 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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BMSI vs MFSB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BMSI MFSB | +0.38%+2.17% | -0.87%-0.26% | n/a-0.12% | n/a+0.20% | n/an/a | n/an/a |
| Flows | BMSI MFSB | -+$214M | -+$284M | -+$658M | -+$690M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BMSI MFSB | +2.60%+4.19% | n/a+3.58% | n/an/a | n/an/a |
| Max drawdown | BMSI MFSB | -2.49%-3.18% | n/a-4.09% | n/an/a | n/an/a |
| Max drawdown duration | BMSI MFSB | 64d66d | n/a243d | n/an/a | n/an/a |
Trading data
BMSI | MFSB | |
Last sale 10/30/2026 at 1:30 PM | $24.75 | $24.18 |
| Previous close 10/29/2026 | $24.42 | $24.28 |
| Consolidated volume 10/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/30/2026 at 1:30 PM
Live
Closed
BMSI | MFSB | |
|---|---|---|
| Last price | $24.75 | $24.18 |
| 1D performance | +1.35% | -0.41% |
| AuM | $24.58 M | $799.95 M |
| E/R | 0.4% | 0.34% |
Characteristics
BMSI | MFSB | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | BNY Mellon | MFS |
| Benchmark | - | - |
| N° of holdings | 110 | 230 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 27, 2026 | December 4, 2024 |
| ESG | No | No |
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Exposure
Countries
BMSI
USA
44.51%
Other
55.49%
MFSB
USA
44.83%
Other
55.17%
Sectors
BMSI
Finance
9.48%
Energy
9.39%
Sovereign
8.7%
Industrials
7.91%
Other
64.52%
MFSB
Finance
19.57%
Sovereign
15.52%
Industrials
7.67%
Other
57.24%
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Diversification
BMSI
Total weight of top 15 holdings out of 15
15.67%
MFSB
Total weight of top 15 holdings out of 15
29.96%
Top 15 holdings
Data as of September 30, 2026
BMSI
Brazil, 5.5% 23apr2036, EUR
1.30%
US20469BAJ61
1.29%
Smyrna Ready Mix Concrete, 8.875% 15nov2031, USD
1.03%
Global Partners, 8.25% 15jan2032, USD
1.03%
CQP Holdco, 7.5% 15dec2033, USD
1.02%
Avis Budget Car Rental, 8.25% 15jan2030, USD
1.01%
US76676JAL52
1.00%
US55287QAG55
1.00%
US15675KAA51
1.00%
US03666GAA13
1.00%
US349947AA96
1.00%
CVR Energy, 7.875% 15feb2034, USD
1.00%
US17151JAQ22
1.00%
Brightstar Lottery, 5.25% 15jan2029, USD
0.99%
AMC Entertainment Holdings, 7.5% 15feb2029, USD
0.99%
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%
Frequently asked questions about BMSI and MFSB
Which ETF is bigger: BMSI or MFSB?
As of October 30, 2026, BMSI holds $24.58 M in assets under management (AUM), while MFSB manages $799.95 M.
What sectors do the BMSI and MFSB ETFs invest in?
BMSI leans toward sectors like Finance, Energy and Sovereign. Meanwhile, MFSB focuses on Finance, Sovereign and Industrials.
What are the top holdings of the BMSI ETF and MFSB ETF?
BMSI top holdings include Brazil, 5.5% 23apr2036, EUR, US20469BAJ61 and Smyrna Ready Mix Concrete, 8.875% 15nov2031, USD. MFSB holds in its top three: US912810UX45, USA, Bonds 5% 15may2056, USD and USA, Notes 3.875% 31jul2030, USD (AB-2030).
Which ETF is more diversified: BMSI or MFSB?
BMSI holds 165 securities with 15.67% of its assets in the top 15. MFSB has 472 securities and a top 15 weight of 29.96%.
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Latest news about BMSI & MFSB
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