DUKHvsMFSBETF Comparison
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Ocean Park High Income ETF (DUKH) belongs to the Alternatives segment. MFS Active Core Plus Bond ETF (MFSB) is part of the US Aggregate Bonds segment. DUKH's top 3 sector exposures are Finance, Sovereign and Consumer Services. In contrast, MFSB's top sector exposures are Sovereign, Finance and Industrials. DUKH is more expensive with a Total Expense Ratio (TER) of 4.01%, versus 0.34% for MFSB. DUKH is up 0.17% year-to-date (YTD) with +$14M in YTD flows. MFSB performs better with 0.38% YTD performance, and +$401M in YTD flows. Run a side-by-side ETF comparison of DUKH 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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DUKH vs MFSB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | DUKH MFSB | +0.65%+0.44% | +0.08%-0.37% | +0.17%+0.38% | +2.12%+2.98% | n/an/a | n/an/a |
| Flows | DUKH MFSB | -$1M+$26M | +$5M+$133M | +$14M+$401M | +$17M+$482M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | DUKH MFSB | +3.12%+3.51% | +3.32%+3.37% | n/an/a | n/an/a |
| Max drawdown | DUKH MFSB | -1.12%-1.55% | -2.90%-2.56% | n/an/a | n/an/a |
| Max drawdown duration | DUKH MFSB | 49d63d | 195d183d | n/an/a | n/an/a |
Trading data
DUKH | MFSB | |
Last sale 9/2/2026 at 1:30 PM | $23.76 | $24.50 |
| Previous close 09/01/2026 | $23.73 | $24.47 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
DUKH | MFSB | |
|---|---|---|
| Last price | $23.76 | $24.50 |
| 1D performance | +0.16% | +0.12% |
| AuM | $23.33 M | $548.64 M |
| E/R | 4.01% | 0.34% |
Characteristics
DUKH | MFSB | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Ocean Park Asset Management | MFS |
| Benchmark | - | - |
| N° of holdings | 3003 | 236 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 10, 2024 | December 4, 2024 |
| ESG | No | No |
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Exposure
Countries
DUKH
USA
52.58%
Other
47.42%
MFSB
USA
57.02%
Other
42.98%
Sectors
DUKH
Finance
11.39%
Sovereign
9%
Consumer Services
7.27%
Other
72.34%
MFSB
Sovereign
26.57%
Finance
20.22%
Industrials
8.04%
Other
45.17%
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Diversification
DUKH
Total weight of top 15 holdings out of 15
6.63%
MFSB
Total weight of top 15 holdings out of 15
27.06%
Top 15 holdings
Data as of July 31, 2026
DUKH
US43644ABL26
0.58%
US25472YAB74
0.57%
US89841EAB11
0.51%
US81527CAP23
0.48%
US71360HAB33
0.44%
US04686RAF01
0.44%
US23923YAB74
0.44%
US74345HAJ05
0.42%
US07014QAP63
0.42%
US57906HAF47
0.40%
US90266UAM53
0.39%
US11132VAY56
0.38%
US08078UAQ67
0.38%
US03234TBB35
0.38%
US29359BAH42
0.38%
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%
Frequently asked questions about DUKH and MFSB
How have the DUKH and MFSB ETFs performed in 2026?
As of August 31, 2026, DUKH is up 0.17% year-to-date (YTD), while MFSB has returned 0.38%. That puts MFSB better performer ahead so far this year.
Which ETF is attracting more investor money: DUKH or MFSB?
Year-to-date, the DUKH ETF saw +$14M in flows, compared to +$401M for MFSB.
Which ETF is more volatile: DUKH or MFSB?
Over the past year, DUKH had a volatility of 3.32%, while MFSB experienced 3.37%.
Which ETF is bigger: DUKH or MFSB?
As of August 31, 2026, DUKH holds $23.33 M in assets under management (AUM), while MFSB manages $548.64 M.
What sectors do the DUKH and MFSB ETFs invest in?
DUKH leans toward sectors like Finance, Sovereign and Consumer Services. Meanwhile, MFSB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the DUKH ETF and MFSB ETF?
DUKH top holdings include US43644ABL26, US25472YAB74 and US89841EAB11. MFSB holds in its top three: USA, Bonds 4.625% 15nov2045, USD, USA, Bonds 4.625% 15nov2055, USD and USA, Notes 3.875% 31jul2030, USD (AB-2030).
Which ETF is more diversified: DUKH or MFSB?
DUKH holds 3126 securities with 6.63% of its assets in the top 15. MFSB has 457 securities and a top 15 weight of 27.06%.
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Latest news about DUKH & MFSB
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