MDBA.DE vs. UBUD.DE
MDBA.DE (UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) Acc) and UBUD.DE (UBS ETF (IE) Solactive Global Pure Gold Miners UCITS ETF (USD) Dist) are both exchange-traded funds - MDBA.DE is a Government Bonds fund tracking the Solactive UBS Global Multilateral Development Bank Bond USD 25% Issuer Capped, while UBUD.DE is a Precious Metals fund tracking the Solactive Global Pure Gold Miners. Both are passively managed. Over the past 5 years, MDBA.DE returned 1.90%/yr vs 24.10%/yr for UBUD.DE. At a correlation of -0.16, they often move in opposite directions. MDBA.DE charges 0.15%/yr vs 0.43%/yr for UBUD.DE.
Performance
MDBA.DE vs. UBUD.DE - Performance Comparison
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Returns By Period
In the year-to-date period, MDBA.DE achieves a 1.20% return, which is significantly higher than UBUD.DE's -6.38% return.
MDBA.DE
- 1D
- 0.00%
- 1M
- 0.73%
- YTD
- 1.20%
- 6M
- 0.67%
- 1Y
- 1.63%
- 3Y*
- 1.12%
- 5Y*
- 1.90%
- 10Y*
- —
UBUD.DE
- 1D
- -0.04%
- 1M
- -3.95%
- YTD
- -6.38%
- 6M
- 0.94%
- 1Y
- 47.84%
- 3Y*
- 42.44%
- 5Y*
- 24.10%
- 10Y*
- 14.59%
MDBA.DE vs. UBUD.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
MDBA.DE UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) Acc | 1.20% | -5.19% | 8.65% | 0.89% | -1.84% | 6.67% | -4.47% | 7.64% | 0.37% |
UBUD.DE UBS ETF (IE) Solactive Global Pure Gold Miners UCITS ETF (USD) Dist | -6.38% | 144.52% | 34.69% | 6.34% | 0.11% | -8.41% | 15.71% | 40.46% | 15.86% |
Correlation
The correlation between MDBA.DE and UBUD.DE is -0.29, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.29 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.17 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.16 |
Correlation (All Time) Calculated using the full available price history since Nov 15, 2018 | -0.16 |
The correlation between MDBA.DE and UBUD.DE shifts across timeframes, from -0.29 (1 year) to -0.16 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
MDBA.DE vs. UBUD.DE — Risk / Return Rank
MDBA.DE
UBUD.DE
MDBA.DE vs. UBUD.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) Acc (MDBA.DE) and UBS ETF (IE) Solactive Global Pure Gold Miners UCITS ETF (USD) Dist (UBUD.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.
| MDBA.DE | UBUD.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.74 | ||
| Sortino ratioReturn per unit of downside risk | -1.06 | ||
| Omega ratioGain probability vs. loss probability | 1.05 | 1.20 | -0.14 |
| Calmar ratioReturn relative to maximum drawdown | 0.43 | 1.65 | -1.22 |
| Martin ratioReturn relative to average drawdown | 1.04 | 4.06 | -3.02 |
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
| MDBA.DE | UBUD.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.31 | 1.04 | -0.74 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.26 | 0.67 | -0.41 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.41 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.24 | 0.26 | -0.02 |
Drawdowns
MDBA.DE vs. UBUD.DE - Drawdown Comparison
The maximum MDBA.DE drawdown since its inception was -12.17%, smaller than the maximum UBUD.DE drawdown of -57.79%. Use the drawdown chart below to compare losses from any high point for MDBA.DE and UBUD.DE.
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Drawdown Indicators
| MDBA.DE | UBUD.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.17% | -57.79% | +45.62% |
Max Drawdown (1Y)Largest decline over 1 year | -3.81% | -28.94% | +25.13% |
Max Drawdown (3Y)Largest decline over 3 years | -10.11% | -28.94% | +18.83% |
Max Drawdown (5Y)Largest decline over 5 years | -12.02% | -38.21% | +26.19% |
Max Drawdown (10Y)Largest decline over 10 years | — | -50.40% | — |
Current DrawdownCurrent decline from peak | -6.13% | -27.15% | +21.02% |
Average DrawdownAverage peak-to-trough decline | -5.56% | -28.07% | +22.51% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.55% | 11.75% | -10.20% |
Volatility
MDBA.DE vs. UBUD.DE - Volatility Comparison
The current volatility for UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) Acc (MDBA.DE) is 0.85%, while UBS ETF (IE) Solactive Global Pure Gold Miners UCITS ETF (USD) Dist (UBUD.DE) has a volatility of 13.71%. This indicates that MDBA.DE experiences smaller price fluctuations and is considered to be less risky than UBUD.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MDBA.DE | UBUD.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.85% | 13.71% | -12.86% |
Volatility (6M)Calculated over the trailing 6-month period | 3.65% | 35.92% | -32.27% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.31% | 45.63% | -40.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.26% | 35.68% | -28.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.03% | 35.58% | -28.55% |
MDBA.DE vs. UBUD.DE - Expense Ratio Comparison
MDBA.DE has a 0.15% expense ratio, which is lower than UBUD.DE's 0.43% expense ratio.
Dividends
MDBA.DE vs. UBUD.DE - Dividend Comparison
MDBA.DE has not paid dividends to shareholders, while UBUD.DE's dividend yield for the trailing twelve months is around 0.59%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MDBA.DE UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) Acc | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
UBUD.DE UBS ETF (IE) Solactive Global Pure Gold Miners UCITS ETF (USD) Dist | 0.59% | 0.40% | 0.56% | 1.74% | 1.12% | 1.15% | 0.44% | 0.42% | 0.48% | 0.46% | 0.43% | 1.38% |
Frequently Asked Questions
MDBA.DE and UBUD.DE have a correlation of -0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, MDBA.DE is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.
MDBA.DE is cheaper with a 0.15% expense ratio, compared with 0.43% for UBUD.DE.
MDBA.DE is categorized as Government Bonds, while UBUD.DE is Precious Metals. MDBA.DE tracks Solactive UBS Global Multilateral Development Bank Bond USD 25% Issuer Capped, while UBUD.DE tracks Solactive Global Pure Gold Miners. Their fees differ too: 0.15% for MDBA.DE and 0.43% for UBUD.DE.
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