IGLT.L vs. VUTA.L
IGLT.L (iShares Core UK Gilts UCITS ETF) and VUTA.L (Vanguard USD Treasury Bond UCITS ETF Accumulating) are both Government Bonds funds - IGLT.L tracks the FTSE Actuaries UK Conventional Gilts All Stocks Index while VUTA.L tracks the Bloomberg Global Aggregate US Treasury Float Adjusted Index. Both are passively managed. Over the past 5 years, IGLT.L returned -4.48%/yr vs -0.05%/yr for VUTA.L. At a 0.36 correlation, their price movements are largely independent. IGLT.L charges 0.07%/yr vs 0.05%/yr for VUTA.L.
Performance
IGLT.L vs. VUTA.L - Performance Comparison
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Returns By Period
In the year-to-date period, IGLT.L achieves a 0.24% return, which is significantly lower than VUTA.L's 0.74% return.
IGLT.L
- 1D
- -0.21%
- 1M
- 0.94%
- 6M
- 0.14%
- YTD
- 0.24%
- 1Y
- 2.75%
- 3Y*
- 3.63%
- 5Y*
- -4.48%
- 10Y*
- -1.35%
VUTA.L
- 1D
- -0.05%
- 1M
- 0.64%
- 6M
- 1.24%
- YTD
- 0.74%
- 1Y
- 5.22%
- 3Y*
- 2.04%
- 5Y*
- -0.05%
- 10Y*
- —
IGLT.L vs. VUTA.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
IGLT.L iShares Core UK Gilts UCITS ETF | 0.24% | 4.70% | -3.34% | 3.61% | -23.74% | -5.00% | 8.06% | 5.07% |
VUTA.L Vanguard USD Treasury Bond UCITS ETF Accumulating | 0.74% | -1.12% | 2.51% | -1.91% | -1.88% | -1.09% | 3.97% | -19.38% |
Correlation
The correlation between IGLT.L and VUTA.L is 0.06, 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 | 0.06 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.28 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.30 |
Correlation (All Time) Calculated using the full available price history since Feb 19, 2019 | 0.36 |
Over the past year, the correlation between IGLT.L and VUTA.L has dropped to 0.06 - well below their long-term average of 0.36, suggesting their price drivers have been diverging.
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Return for Risk
IGLT.L vs. VUTA.L — Risk / Return Rank
IGLT.L
VUTA.L
IGLT.L vs. VUTA.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Core UK Gilts UCITS ETF (IGLT.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.
| IGLT.L | VUTA.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.46 | ||
| Sortino ratioReturn per unit of downside risk | -0.70 | ||
| Omega ratioGain probability vs. loss probability | 1.08 | 1.15 | -0.07 |
| Calmar ratioReturn relative to maximum drawdown | 0.46 | 1.00 | -0.54 |
| Martin ratioReturn relative to average drawdown | 1.33 | 2.35 | -1.01 |
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Drawdowns
IGLT.L vs. VUTA.L - Drawdown Comparison
The maximum IGLT.L drawdown since its inception was -35.56%, which is greater than VUTA.L's maximum drawdown of -25.05%. Use the drawdown chart below to compare losses from any high point for IGLT.L and VUTA.L.
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Drawdown Indicators
| IGLT.L | VUTA.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -35.56% | -25.05% | -10.51% |
Max Drawdown (1Y)Largest decline over 1 year | -6.00% | -5.19% | -0.81% |
Max Drawdown (3Y)Largest decline over 3 years | -6.96% | -21.06% | +14.10% |
Max Drawdown (5Y)Largest decline over 5 years | -33.53% | -21.06% | -12.47% |
Max Drawdown (10Y)Largest decline over 10 years | -35.56% | — | — |
Current DrawdownCurrent decline from peak | -25.14% | -18.52% | -6.62% |
Average DrawdownAverage peak-to-trough decline | -8.46% | -17.91% | +9.45% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.05% | 2.22% | -0.17% |
Volatility
IGLT.L vs. VUTA.L - Volatility Comparison
The current volatility for iShares Core UK Gilts UCITS ETF (IGLT.L) is 1.26%, while Vanguard USD Treasury Bond UCITS ETF Accumulating (VUTA.L) has a volatility of 1.93%. This indicates that IGLT.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
| IGLT.L | VUTA.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.26% | 1.93% | -0.67% |
Volatility (6M)Calculated over the trailing 6-month period | 5.99% | 4.52% | +1.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.83% | 6.04% | +0.79% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 10.32% | 16.63% | -6.31% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.13% | 17.28% | -8.15% |
IGLT.L vs. VUTA.L - Expense Ratio Comparison
IGLT.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
IGLT.L vs. VUTA.L - Dividend Comparison
IGLT.L's dividend yield for the trailing twelve months is around 4.45%, while VUTA.L has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IGLT.L iShares Core UK Gilts UCITS ETF | 4.45% | 4.26% | 3.69% | 2.40% | 1.32% | 0.79% | 0.95% | 1.24% | 1.31% | 1.30% | 1.88% | 2.05% |
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
IGLT.L and VUTA.L have a correlation of 0.06, 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 IGLT.L.
IGLT.L tracks FTSE Actuaries UK Conventional Gilts All Stocks Index, 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 IGLT.L and 0.05% for VUTA.L.
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