TR3G.L vs. MDBU.L

Last updated Jun 5, 2026

TR3G.L (Invesco US Treasury Bond 1-3 Year UCITS ETF Dist) and MDBU.L (UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis) are both Government Bonds funds - TR3G.L tracks the Bloomberg US 1-3 Year Treasury Bond Index while MDBU.L tracks the Solactive Global Multilateral Development Bank Bond USD 25% Issuer Capped Index. Both are passively managed. Over the past 5 years, TR3G.L returned 2.93%/yr vs 2.03%/yr for MDBU.L. Their correlation of 0.88 suggests significant overlap in exposure. TR3G.L charges 0.06%/yr vs 0.18%/yr for MDBU.L.

Performance

TR3G.L vs. MDBU.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Invesco US Treasury Bond 1-3 Year UCITS ETF Dist (TR3G.L) and UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TR3G.L achieves a 0.69% return, which is significantly higher than MDBU.L's 0.13% return.

TR3G.L

• 1D: 0.13%
• 1M: 1.13%
• YTD: 0.69%
• 6M: 0.31%
• 1Y: 4.42%
• 3Y*: 1.51%
• 5Y*: 2.93%
• 10Y*: —

MDBU.L

• 1D: 0.17%
• 1M: 0.98%
• YTD: 0.13%
• 6M: -0.22%
• 1Y: 4.43%
• 3Y*: 1.21%
• 5Y*: 2.03%
• 10Y*: —

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

TR3G.L vs. MDBU.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
TR3G.L Invesco US Treasury Bond 1-3 Year UCITS ETF Dist	0.69%	-1.98%	5.82%	-1.57%	7.69%	0.63%	-0.33%	1.14%
MDBU.L UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis	0.13%	-0.80%	4.66%	-1.28%	3.51%	-0.35%	1.30%	1.13%

Correlation

The correlation between TR3G.L and MDBU.L is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (All Time) Calculated using the full available price history since Jan 15, 2019	0.88

The correlation between TR3G.L and MDBU.L has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

TR3G.L vs. MDBU.L — Risk / Return Rank

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

TR3G.L

TR3G.L Risk / Return Rank: 21
TR3G.L Sharpe Ratio Rank: 22
TR3G.L Sortino Ratio Rank: 21
TR3G.L Omega Ratio Rank: 20
TR3G.L Calmar Ratio Rank: 22
TR3G.L Martin Ratio Rank: 21

MDBU.L

MDBU.L Risk / Return Rank: 21
MDBU.L Sharpe Ratio Rank: 22
MDBU.L Sortino Ratio Rank: 22
MDBU.L Omega Ratio Rank: 21
MDBU.L Calmar Ratio Rank: 21
MDBU.L Martin Ratio Rank: 20

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.

TR3G.L vs. MDBU.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco US Treasury Bond 1-3 Year UCITS ETF Dist (TR3G.L) and UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.L). 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.

	TR3G.L	MDBU.L	Difference
Sharpe ratio: Return per unit of total volatility	0.73	0.73	-0.01
Sortino ratio: Return per unit of downside risk	1.10	1.13	-0.03
Omega ratio: Gain probability vs. loss probability	1.13	1.13	0.00
Calmar ratio: Return relative to maximum drawdown	0.98	0.94	+0.04
Martin ratio: Return relative to average drawdown	2.48	2.30	+0.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TR3G.L vs. MDBU.L - Sharpe Ratio Comparison

The current TR3G.L Sharpe Ratio is 0.73, which is comparable to the MDBU.L Sharpe Ratio of 0.73. The chart below compares the historical Sharpe Ratios of TR3G.L and MDBU.L, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	TR3G.L	MDBU.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.73	0.73	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	0.24	+0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	0.13	+0.05

Drawdowns

TR3G.L vs. MDBU.L - Drawdown Comparison

The maximum TR3G.L drawdown since its inception was -18.79%, roughly equal to the maximum MDBU.L drawdown of -18.04%. Use the drawdown chart below to compare losses from any high point for TR3G.L and MDBU.L.

Drawdown Indicators

	TR3G.L	MDBU.L	Difference
Max Drawdown Largest peak-to-trough decline	-18.79%	-18.04%	-0.75%
Max Drawdown (1Y) Largest decline over 1 year	-4.52%	-4.76%	+0.24%
Max Drawdown (3Y) Largest decline over 3 years	-8.90%	-7.99%	-0.91%
Max Drawdown (5Y) Largest decline over 5 years	-16.36%	-16.15%	-0.21%
Current Drawdown Current decline from peak	-7.63%	-9.05%	+1.42%
Average Drawdown Average peak-to-trough decline	-9.79%	-10.90%	+1.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.78%	1.93%	-0.15%

Volatility

TR3G.L vs. MDBU.L - Volatility Comparison

Invesco US Treasury Bond 1-3 Year UCITS ETF Dist (TR3G.L) and UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis (MDBU.L) have volatilities of 1.70% and 1.66%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TR3G.L	MDBU.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.70%	1.66%	+0.04%
Volatility (6M) Calculated over the trailing 6-month period	4.44%	4.44%	0.00%
Volatility (1Y) Calculated over the trailing 1-year period	6.07%	6.06%	+0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.07%	8.41%	-0.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.64%	9.23%	-0.59%

TR3G.L vs. MDBU.L - Expense Ratio Comparison

TR3G.L has a 0.06% expense ratio, which is lower than MDBU.L's 0.18% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

TR3G.L vs. MDBU.L - Dividend Comparison

TR3G.L's dividend yield for the trailing twelve months is around 3.95%, more than MDBU.L's 3.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
MDBU.L UBS ETF (LU) Sustainable Development Bank Bonds UCITS ETF (USD) A-dis	3.14%	3.96%	2.14%	1.92%	0.75%	0.74%	1.73%	1.66%
TR3G.L Invesco US Treasury Bond 1-3 Year UCITS ETF Dist	3.95%	4.10%	4.31%	4.18%	1.99%	0.31%	1.28%	2.01%

Frequently Asked Questions

Can I hold both TR3G.L and MDBU.L in my portfolio?

With a correlation of 0.94, TR3G.L and MDBU.L move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, TR3G.L or MDBU.L?

On fees, TR3G.L is cheaper at 0.06% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TR3G.L or MDBU.L?

TR3G.L is cheaper with a 0.06% expense ratio, compared with 0.18% for MDBU.L.

What is the main difference between TR3G.L and MDBU.L?

TR3G.L tracks Bloomberg US 1-3 Year Treasury Bond Index, while MDBU.L tracks Solactive Global Multilateral Development Bank Bond USD 25% Issuer Capped Index. They also come from different issuers: Invesco and UBS. Their fees differ too: 0.06% for TR3G.L and 0.18% for MDBU.L.