MDBU.DE vs. SPPX.DE
MDBU.DE (UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis) and SPPX.DE (SPDR Bloomberg 10+ Year US Treasury Bond UCITS ETF) are both Government Bonds funds - MDBU.DE tracks the Solactive Global Multilateral Development Bank Bond USD 25% Issuer Capped Index while SPPX.DE tracks the Bloomberg US 10+ Year Treasury Bond. Both are passively managed. Over the past 5 years, MDBU.DE returned 1.69%/yr vs -4.30%/yr for SPPX.DE. A 0.51 correlation means they provide meaningful diversification when combined. MDBU.DE charges 0.18%/yr vs 0.15%/yr for SPPX.DE.
Performance
MDBU.DE vs. SPPX.DE - Performance Comparison
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Returns By Period
In the year-to-date period, MDBU.DE achieves a 1.02% return, which is significantly higher than SPPX.DE's 0.87% return.
MDBU.DE
- 1D
- 0.09%
- 1M
- 0.78%
- YTD
- 1.02%
- 6M
- 0.39%
- 1Y
- 1.13%
- 3Y*
- 0.83%
- 5Y*
- 1.69%
- 10Y*
- —
SPPX.DE
- 1D
- 0.30%
- 1M
- 1.41%
- YTD
- 0.87%
- 6M
- -0.50%
- 1Y
- 2.52%
- 3Y*
- -3.23%
- 5Y*
- -4.30%
- 10Y*
- -1.29%
MDBU.DE vs. SPPX.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
MDBU.DE UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis | 1.02% | -5.52% | 8.42% | 0.69% | -1.90% | 6.58% | -4.66% | 7.40% | 0.42% |
SPPX.DE SPDR Bloomberg 10+ Year US Treasury Bond UCITS ETF | 0.87% | -6.01% | -0.89% | -0.77% | -24.28% | 3.04% | 6.14% | 17.91% | 4.84% |
Correlation
The correlation between MDBU.DE and SPPX.DE is 0.52, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.52 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.49 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.51 |
Correlation (All Time) Calculated using the full available price history since Nov 15, 2018 | 0.51 |
The correlation between MDBU.DE and SPPX.DE has been stable across timeframes, ranging from 0.49 to 0.52 - a consistent structural relationship.
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Return for Risk
MDBU.DE vs. SPPX.DE — Risk / Return Rank
MDBU.DE
SPPX.DE
MDBU.DE vs. SPPX.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.DE) and SPDR Bloomberg 10+ Year US Treasury Bond UCITS ETF (SPPX.DE). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| MDBU.DE | SPPX.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.07 | ||
| Sortino ratioReturn per unit of downside risk | -0.13 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 1.05 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 0.30 | 0.40 | -0.10 |
| Martin ratioReturn relative to average drawdown | 0.72 | 0.87 | -0.15 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MDBU.DE | SPPX.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.21 | 0.28 | -0.07 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.23 | -0.30 | +0.53 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | -0.09 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | -0.09 | +0.31 |
Drawdowns
MDBU.DE vs. SPPX.DE - Drawdown Comparison
The maximum MDBU.DE drawdown since its inception was -12.38%, smaller than the maximum SPPX.DE drawdown of -44.56%. Use the drawdown chart below to compare losses from any high point for MDBU.DE and SPPX.DE.
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Drawdown Indicators
| MDBU.DE | SPPX.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.38% | -44.56% | +32.18% |
Max Drawdown (1Y)Largest decline over 1 year | -3.81% | -6.31% | +2.50% |
Max Drawdown (3Y)Largest decline over 3 years | -10.06% | -16.55% | +6.49% |
Max Drawdown (5Y)Largest decline over 5 years | -12.09% | -36.53% | +24.44% |
Max Drawdown (10Y)Largest decline over 10 years | — | -44.56% | — |
Current DrawdownCurrent decline from peak | -6.60% | -40.79% | +34.19% |
Average DrawdownAverage peak-to-trough decline | -5.71% | -22.39% | +16.68% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.57% | 2.90% | -1.33% |
Volatility
MDBU.DE vs. SPPX.DE - Volatility Comparison
The current volatility for UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.DE) is 0.90%, while SPDR Bloomberg 10+ Year US Treasury Bond UCITS ETF (SPPX.DE) has a volatility of 2.37%. This indicates that MDBU.DE experiences smaller price fluctuations and is considered to be less risky than SPPX.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MDBU.DE | SPPX.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.90% | 2.37% | -1.47% |
Volatility (6M)Calculated over the trailing 6-month period | 3.83% | 6.11% | -2.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.40% | 8.91% | -3.51% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.21% | 14.34% | -7.13% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.88% | 14.51% | -7.63% |
MDBU.DE vs. SPPX.DE - Expense Ratio Comparison
MDBU.DE has a 0.18% expense ratio, which is higher than SPPX.DE's 0.15% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
MDBU.DE vs. SPPX.DE - Dividend Comparison
MDBU.DE's dividend yield for the trailing twelve months is around 2.66%, less than SPPX.DE's 4.60% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
MDBU.DE UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis | 2.66% | 3.79% | 1.92% | 1.75% | 0.75% | 0.59% | 1.58% | 1.40% | 0.00% | 0.00% | 0.00% |
SPPX.DE SPDR Bloomberg 10+ Year US Treasury Bond UCITS ETF | 4.60% | 4.77% | 4.11% | 3.16% | 2.57% | 1.63% | 2.07% | 2.42% | 2.38% | 2.77% | 1.07% |
Frequently Asked Questions
MDBU.DE and SPPX.DE have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, SPPX.DE is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.
SPPX.DE is cheaper with a 0.15% expense ratio, compared with 0.18% for MDBU.DE.
MDBU.DE tracks Solactive Global Multilateral Development Bank Bond USD 25% Issuer Capped Index, while SPPX.DE tracks Bloomberg US 10+ Year Treasury Bond. They also come from different issuers: UBS and State Street. Their fees differ too: 0.18% for MDBU.DE and 0.15% for SPPX.DE.
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