IDBT.L vs. VUTA.L
IDBT.L (iShares $ Treasury Bond 1-3yr UCITS ETF) and VUTA.L (Vanguard USD Treasury Bond UCITS ETF Accumulating) are both Government Bonds funds - IDBT.L tracks the iShares $ Treasury Bond 1-3yr UCITS ETF while VUTA.L tracks the Bloomberg Global Aggregate US Treasury Float Adjusted Index. Both are passively managed. Over the past 5 years, IDBT.L returned 1.93%/yr vs -0.60%/yr for VUTA.L. A 0.51 correlation means they provide meaningful diversification when combined. IDBT.L charges 0.07%/yr vs 0.05%/yr for VUTA.L.
Performance
IDBT.L vs. VUTA.L - Performance Comparison
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Different Trading Currencies
IDBT.L is traded in USD, while VUTA.L is traded in GBP. To make them comparable, the VUTA.L values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, IDBT.L achieves a 0.76% return, which is significantly higher than VUTA.L's 0.13% return.
IDBT.L
- 1D
- 0.00%
- 1M
- 0.15%
- 6M
- 0.76%
- YTD
- 0.76%
- 1Y
- 3.38%
- 3Y*
- 4.30%
- 5Y*
- 1.93%
- 10Y*
- 1.76%
VUTA.L
- 1D
- 0.54%
- 1M
- 0.31%
- 6M
- 0.06%
- YTD
- 0.13%
- 1Y
- 3.94%
- 3Y*
- 3.06%
- 5Y*
- -0.60%
- 10Y*
- —
IDBT.L vs. VUTA.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
IDBT.L iShares $ Treasury Bond 1-3yr UCITS ETF | 0.76% | 5.28% | 4.03% | 4.16% | -3.71% | -0.64% | 3.13% | 3.29% |
VUTA.L Vanguard USD Treasury Bond UCITS ETF Accumulating | 0.13% | 6.34% | 0.80% | 3.27% | -12.37% | -1.98% | 7.15% | -18.22% |
Correlation
The correlation between IDBT.L and VUTA.L is 0.38, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.38 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.54 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.57 |
Correlation (All Time) Calculated using the full available price history since Feb 19, 2019 | 0.51 |
The correlation between IDBT.L and VUTA.L shifts across timeframes, from 0.38 (1 year) to 0.57 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
IDBT.L vs. VUTA.L — Risk / Return Rank
IDBT.L
VUTA.L
IDBT.L vs. VUTA.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares $ Treasury Bond 1-3yr UCITS ETF (IDBT.L) and Vanguard USD Treasury Bond UCITS ETF Accumulating (VUTA.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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| IDBT.L | VUTA.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.84 | ||
| Sortino ratioReturn per unit of downside risk | +3.00 | ||
| Omega ratioGain probability vs. loss probability | 1.52 | 1.14 | +0.39 |
| Calmar ratioReturn relative to maximum drawdown | 4.37 | 1.26 | +3.10 |
| Martin ratioReturn relative to average drawdown | 16.88 | 3.26 | +13.62 |
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Drawdowns
IDBT.L vs. VUTA.L - Drawdown Comparison
The maximum IDBT.L drawdown since its inception was -5.66%, smaller than the maximum VUTA.L drawdown of -27.44%. Use the drawdown chart below to compare losses from any high point for IDBT.L and VUTA.L.
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Drawdown Indicators
| IDBT.L | VUTA.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.66% | -27.44% | +21.78% |
Max Drawdown (1Y)Largest decline over 1 year | -0.72% | -3.10% | +2.38% |
Max Drawdown (3Y)Largest decline over 3 years | -0.97% | -19.53% | +18.56% |
Max Drawdown (5Y)Largest decline over 5 years | -5.66% | -19.53% | +13.87% |
Max Drawdown (10Y)Largest decline over 10 years | -5.66% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | -16.58% | +16.58% |
Average DrawdownAverage peak-to-trough decline | -0.56% | -18.90% | +18.34% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.19% | 1.21% | -1.02% |
Volatility
IDBT.L vs. VUTA.L - Volatility Comparison
The current volatility for iShares $ Treasury Bond 1-3yr UCITS ETF (IDBT.L) is 0.39%, while Vanguard USD Treasury Bond UCITS ETF Accumulating (VUTA.L) has a volatility of 1.46%. This indicates that IDBT.L experiences smaller price fluctuations and is considered to be less risky than VUTA.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IDBT.L | VUTA.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.39% | 1.46% | -1.07% |
Volatility (6M)Calculated over the trailing 6-month period | 0.92% | 3.96% | -3.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.21% | 4.98% | -3.77% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.99% | 15.76% | -13.77% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 1.77% | 16.15% | -14.38% |
IDBT.L vs. VUTA.L - Expense Ratio Comparison
IDBT.L has a 0.07% expense ratio, which is higher than VUTA.L'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
IDBT.L vs. VUTA.L - Dividend Comparison
IDBT.L's dividend yield for the trailing twelve months is around 3.99%, while VUTA.L has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IDBT.L iShares $ Treasury Bond 1-3yr UCITS ETF | 3.99% | 4.15% | 4.25% | 2.97% | 0.74% | 0.63% | 1.71% | 2.31% | 1.57% | 0.96% | 0.74% | 0.51% |
VUTA.L Vanguard USD Treasury Bond UCITS ETF Accumulating | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
IDBT.L and VUTA.L have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, VUTA.L is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.
VUTA.L is cheaper with a 0.05% expense ratio, compared with 0.07% for IDBT.L.
IDBT.L tracks iShares $ Treasury Bond 1-3yr UCITS ETF, while VUTA.L tracks Bloomberg Global Aggregate US Treasury Float Adjusted Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.07% for IDBT.L and 0.05% for VUTA.L.
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