MFSBvsPSDMETF Comparison
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MFS Active Core Plus Bond ETF (MFSB) belongs to the US Aggregate Bonds segment. PGIM Short Duration Multi-Sector Bond ETF (PSDM) is part of the Intl Aggregate Bonds segment. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. MFSB is less expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.41% for PSDM. MFSB is down -0.77% year-to-date (YTD) with +$432M in YTD flows. PSDM performs better with 0.89% YTD performance, and +$94M in YTD flows. Run a side-by-side ETF comparison of MFSB and PSDM 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 PSDM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MFSB PSDM | -0.95%-0.67% | -1.91%-0.26% | -0.77%+0.89% | -0.12%+2.10% | n/a+16.73% | n/an/a |
| Flows | MFSB PSDM | +$45M+$20M | +$134M+$43M | +$432M+$94M | +$507M+$157M | -+$221M | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MFSB PSDM | +3.44%+1.54% | +3.32%+1.42% | n/a+1.65% | n/an/a |
| Max drawdown | MFSB PSDM | -2.27%-0.79% | -2.57%-1.11% | n/a-1.11% | n/an/a |
| Max drawdown duration | MFSB PSDM | 79d21d | 199d46d | n/a46d | n/an/a |
Trading data
MFSB | PSDM | |
Last sale 9/16/2026 at 1:30 PM | $24.26 | $50.38 |
| Previous close 09/16/2026 | $24.23 | $50.42 |
| Consolidated volume 09/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/16/2026 at 1:30 PM
Live
Closed
MFSB | PSDM | |
|---|---|---|
| Last price | $24.26 | $50.38 |
| 1D performance | +0.12% | -0.08% |
| AuM | $573.83 M | $243.13 M |
| E/R | 0.34% | 0.41% |
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Exposure
Countries
MFSB
USA
57.02%
Other
42.98%
PSDM
USA
62.43%
Other
37.57%
Sectors
MFSB
Sovereign
26.57%
Finance
20.22%
Industrials
8.04%
Other
45.17%
PSDM
Sovereign
42.95%
Finance
8.85%
Other
48.2%
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Diversification
MFSB
Total weight of top 15 holdings out of 15
27.06%
PSDM
Total weight of top 15 holdings out of 15
42.94%
Top 15 holdings
Data as of July 31, 2026
MFSB
USA, Bonds 4.625% 15nov2045, USD
8.86%
USA, Bonds 4.625% 15nov2055, USD
4.10%
USA, Notes 3.875% 31jul2030, USD (AB-2030)
4.06%
USA, Notes 4.125% 31oct2029, USD (AF-2029)
2.59%
USA, Bonds 4.625% 15nov2044, USD
0.96%
USA, Bonds 4.875% 15aug2045, USD
0.93%
USA, Bonds 4.5% 15nov2054, USD
0.92%
Boston Properties LP, 5.75% 15jan2035, USD
0.69%
Bank of America Corporation, 5.744% 12feb2036, USD (N)
0.64%
US01F0306864
0.59%
US12570XAQ51
0.57%
USA, Bonds 4.25% 15feb2054, USD
0.56%
Highwoods Realty, 5.35% 15jan2033, USD
0.54%
Boeing, 6.528% 1may2034, USD
0.53%
JP Morgan, 4.946% 22oct2035, USD
0.52%
PSDM
USA, Notes 3.875% 31mar2028, USD (AZ-2028)
7.16%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
4.96%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
3.98%
USA, Notes 3.375% 29feb2028, USD (AY-2028)
3.71%
USA, Notes 4.125% 28feb2027, USD (AY-2027)
3.67%
USA, Notes 3.125% 31aug2027, USD (AC-2027)
3.16%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
3.05%
USA, Notes 3.5% 30sep2027, USD (BH-2027)
2.45%
USA, Notes 4% 31may2028, USD (BC-2028)
2.45%
USA, Notes 2.375% 31mar2029, USD (J-2029)
1.90%
USA, Notes 3.875% 31dec2027, USD (AH-2027)
1.87%
USA, Notes 0.5% 30apr2027, USD (K-2027)
1.40%
US01F0526982
1.34%
XS3430824105
1.05%
US3142J6C840
0.79%
Frequently asked questions about MFSB and PSDM
How have the MFSB and PSDM ETFs performed in 2026?
As of September 16, 2026, MFSB is down -0.77% year-to-date (YTD), while PSDM has returned 0.89%. That puts PSDM better performer ahead so far this year.
Which ETF is attracting more investor money: MFSB or PSDM?
Year-to-date, the MFSB ETF saw +$432M in flows, compared to +$94M for PSDM.
Which ETF is more volatile: MFSB or PSDM?
Over the past year, MFSB had a volatility of 3.32%, while PSDM experienced 1.42%.
Which ETF is bigger: MFSB or PSDM?
As of September 16, 2026, MFSB holds $573.83 M in assets under management (AUM), while PSDM manages $243.13 M.
What sectors do the MFSB and PSDM ETFs invest in?
MFSB leans toward sectors like Sovereign, Finance and Industrials. Meanwhile, PSDM focuses on Sovereign and Finance.
What are the top holdings of the MFSB ETF and PSDM ETF?
MFSB top holdings include USA, Bonds 4.625% 15nov2045, USD, USA, Bonds 4.625% 15nov2055, USD and USA, Notes 3.875% 31jul2030, USD (AB-2030). PSDM holds in its top three: USA, Notes 3.875% 31mar2028, USD (AZ-2028), USA, Notes 3.375% 31dec2027, USD (BM-2027) and USA, Notes 3.625% 31aug2027, USD (BG-2027).
Which ETF is more diversified: MFSB or PSDM?
MFSB holds 457 securities with 27.06% of its assets in the top 15. PSDM has 1698 securities and a top 15 weight of 42.94%.
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Latest news about MFSB & PSDM
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