MDBU.L vs. BTC-USD

Last updated Apr 2, 2026

Compare and contrast key facts about UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.L) and Bitcoin (BTC-USD).

MDBU.L is a passively managed fund by UBS that tracks the performance of the Bloomberg US Government TR USD. It was launched on Nov 8, 2018.

Performance

MDBU.L vs. BTC-USD - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.L) and Bitcoin (BTC-USD). The values are adjusted to include any dividend payments, if applicable.

MDBU.L vs. BTC-USD - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
MDBU.L UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis	1.07%	-0.80%	4.66%	-1.28%	3.51%	-0.35%	1.30%	1.13%	0.00%
BTC-USD Bitcoin	-20.34%	-12.95%	125.81%	140.73%	-59.81%	60.91%	292.68%	86.71%	-0.89%

Different Trading Currencies

MDBU.L is traded in GBp, while BTC-USD is traded in USD. To make them comparable, the BTC-USD values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, MDBU.L achieves a 1.07% return, which is significantly higher than BTC-USD's -20.55% return.

MDBU.L

• 1D: -0.68%
• 1M: -0.39%
• YTD: 1.07%
• 6M: 2.37%
• 1Y: 0.99%
• 3Y*: 1.34%
• 5Y*: 1.85%
• 10Y*: —

BTC-USD

• 1D: 0.00%
• 1M: 0.48%
• YTD: -20.55%
• 6M: -41.39%
• 1Y: -21.72%
• 3Y*: 30.74%
• 5Y*: 3.89%
• 10Y*: 67.69%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

MDBU.L vs. BTC-USD — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MDBU.L

MDBU.L Risk / Return Rank: 14
MDBU.L Sharpe Ratio Rank: 15
MDBU.L Sortino Ratio Rank: 13
MDBU.L Omega Ratio Rank: 13
MDBU.L Calmar Ratio Rank: 14
MDBU.L Martin Ratio Rank: 13

BTC-USD

BTC-USD Risk / Return Rank: 43
BTC-USD Sharpe Ratio Rank: 61
BTC-USD Sortino Ratio Rank: 55
BTC-USD Omega Ratio Rank: 51
BTC-USD Calmar Ratio Rank: 43
BTC-USD Martin Ratio Rank: 4

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MDBU.L vs. BTC-USD - 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.L) and Bitcoin (BTC-USD). 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.L	BTC-USD	Difference
Sharpe ratio Return per unit of total volatility	0.15	-0.50	+0.65
Sortino ratio Return per unit of downside risk	0.26	-0.47	+0.74
Omega ratio Gain probability vs. loss probability	1.03	0.95	+0.08
Calmar ratio Return relative to maximum drawdown	0.17	-1.07	+1.24
Martin ratio Return relative to average drawdown	0.31	-1.96	+2.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MDBU.L vs. BTC-USD - Sharpe Ratio Comparison

The current MDBU.L Sharpe Ratio is 0.15, which is higher than the BTC-USD Sharpe Ratio of -0.50. The chart below compares the historical Sharpe Ratios of MDBU.L and BTC-USD, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MDBU.L	BTC-USD	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.15	-0.50	+0.65
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.22	0.07	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.00	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.15	1.21	-1.07

Correlation

The correlation between MDBU.L and BTC-USD is -0.01. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Drawdowns

MDBU.L vs. BTC-USD - Drawdown Comparison

The maximum MDBU.L drawdown since its inception was -18.04%, smaller than the maximum BTC-USD drawdown of -84.19%. Use the drawdown chart below to compare losses from any high point for MDBU.L and BTC-USD.

Drawdown Indicators

	MDBU.L	BTC-USD	Difference
Max Drawdown Largest peak-to-trough decline	-18.04%	-85.30%	+67.26%
Max Drawdown (1Y) Largest decline over 1 year	-6.31%	-49.65%	+43.34%
Max Drawdown (5Y) Largest decline over 5 years	-16.15%	-76.67%	+60.52%
Max Drawdown (10Y) Largest decline over 10 years	—	-83.80%	—
Current Drawdown Current decline from peak	-8.19%	-45.02%	+36.83%
Average Drawdown Average peak-to-trough decline	-10.94%	-41.99%	+31.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.50%	27.60%	-24.10%

Volatility

MDBU.L vs. BTC-USD - Volatility Comparison

The current volatility for UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.L) is 2.14%, while Bitcoin (BTC-USD) has a volatility of 13.30%. This indicates that MDBU.L experiences smaller price fluctuations and is considered to be less risky than BTC-USD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MDBU.L	BTC-USD	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.14%	13.30%	-11.16%
Volatility (6M) Calculated over the trailing 6-month period	4.41%	35.05%	-30.64%
Volatility (1Y) Calculated over the trailing 1-year period	6.73%	36.16%	-29.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.43%	46.45%	-38.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.30%	56.08%	-46.78%