MDBU.DE vs. VX6F.DE
MDBU.DE (UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis) and VX6F.DE (Vanguard U.K. Gilt UCITS ETF GBP Accumulation) are both Government Bonds funds - MDBU.DE tracks the Solactive Global Multilateral Development Bank Bond USD 25% Issuer Capped Index while VX6F.DE tracks the Bloomberg Sterling Gilt Float Adjusted Index. Both are passively managed. Over the past 5 years, MDBU.DE returned 1.69%/yr vs -2.47%/yr for VX6F.DE. At a 0.17 correlation, their price movements are largely independent. MDBU.DE charges 0.18%/yr vs 0.05%/yr for VX6F.DE.
Performance
MDBU.DE vs. VX6F.DE - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, MDBU.DE achieves a 1.02% return, which is significantly higher than VX6F.DE's -0.49% 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*
- —
VX6F.DE
- 1D
- 0.16%
- 1M
- 1.29%
- YTD
- -0.49%
- 6M
- -0.45%
- 1Y
- -0.62%
- 3Y*
- 2.12%
- 5Y*
- -2.47%
- 10Y*
- —
MDBU.DE vs. VX6F.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
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% | 5.56% |
VX6F.DE Vanguard U.K. Gilt UCITS ETF GBP Accumulation | -0.49% | 0.53% | -0.19% | 18.92% | -26.90% | -5.30% | 9.59% | 5.30% |
Correlation
The correlation between MDBU.DE and VX6F.DE is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.01 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.15 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Feb 20, 2019 | 0.17 |
The correlation between MDBU.DE and VX6F.DE shifts across timeframes, from -0.01 (1 year) to 0.17 (all time), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
MDBU.DE vs. VX6F.DE — Risk / Return Rank
MDBU.DE
VX6F.DE
MDBU.DE vs. VX6F.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 Vanguard U.K. Gilt UCITS ETF GBP Accumulation (VX6F.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 | VX6F.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.29 | ||
| Sortino ratioReturn per unit of downside risk | +0.39 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 0.99 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 0.30 | -0.12 | +0.41 |
| Martin ratioReturn relative to average drawdown | 0.72 | -0.27 | +0.98 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading charts...
Sharpe Ratios by Period
| MDBU.DE | VX6F.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.21 | -0.08 | +0.29 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.23 | -0.19 | +0.42 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | -0.06 | +0.28 |
Drawdowns
MDBU.DE vs. VX6F.DE - Drawdown Comparison
The maximum MDBU.DE drawdown since its inception was -12.38%, smaller than the maximum VX6F.DE drawdown of -38.93%. Use the drawdown chart below to compare losses from any high point for MDBU.DE and VX6F.DE.
Loading charts...
Drawdown Indicators
| MDBU.DE | VX6F.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.38% | -38.93% | +26.55% |
Max Drawdown (1Y)Largest decline over 1 year | -3.81% | -5.35% | +1.54% |
Max Drawdown (3Y)Largest decline over 3 years | -10.06% | -9.02% | -1.04% |
Max Drawdown (5Y)Largest decline over 5 years | -12.09% | -36.83% | +24.74% |
Current DrawdownCurrent decline from peak | -6.60% | -19.85% | +13.25% |
Average DrawdownAverage peak-to-trough decline | -5.71% | -14.82% | +9.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.57% | 2.34% | -0.77% |
Volatility
MDBU.DE vs. VX6F.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 Vanguard U.K. Gilt UCITS ETF GBP Accumulation (VX6F.DE) has a volatility of 3.41%. This indicates that MDBU.DE experiences smaller price fluctuations and is considered to be less risky than VX6F.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| MDBU.DE | VX6F.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.90% | 3.41% | -2.51% |
Volatility (6M)Calculated over the trailing 6-month period | 3.83% | 6.21% | -2.38% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.40% | 8.03% | -2.63% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.21% | 12.92% | -5.71% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.88% | 12.09% | -5.21% |
MDBU.DE vs. VX6F.DE - Expense Ratio Comparison
MDBU.DE has a 0.18% expense ratio, which is higher than VX6F.DE's 0.05% 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. VX6F.DE - Dividend Comparison
MDBU.DE's dividend yield for the trailing twelve months is around 2.66%, while VX6F.DE has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
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% |
VX6F.DE Vanguard U.K. Gilt UCITS ETF GBP Accumulation | 0.00% | 0.36% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
MDBU.DE and VX6F.DE have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, VX6F.DE is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.
VX6F.DE is cheaper with a 0.05% expense ratio, compared with 0.18% for MDBU.DE.
MDBU.DE tracks Solactive Global Multilateral Development Bank Bond USD 25% Issuer Capped Index, while VX6F.DE tracks Bloomberg Sterling Gilt Float Adjusted Index. They also come from different issuers: UBS and Vanguard. Their fees differ too: 0.18% for MDBU.DE and 0.05% for VX6F.DE.
Find the right allocation for MDBU.DE and VX6F.DE
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer