VB vs. IB01.L
VB (Vanguard Small-Cap ETF) and IB01.L (iShares USD Treasury Bond 0-1yr UCITS ETF (Acc)) are both exchange-traded funds - VB is a Small Cap Blend Equities fund tracking the CRSP US Small Cap Index, while IB01.L is a Government Bonds fund tracking the ICE U.S. Treasury Short Bond Index. Both are passively managed. Over the past 5 years, VB returned 7.37%/yr vs 3.23%/yr for IB01.L. At a correlation of -0.00, they often move in opposite directions. VB charges 0.05%/yr vs 0.07%/yr for IB01.L.
Performance
VB vs. IB01.L - Performance Comparison
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Returns By Period
In the year-to-date period, VB achieves a 16.13% return, which is significantly higher than IB01.L's 1.56% return.
VB
- 1D
- 0.70%
- 1M
- 5.90%
- YTD
- 16.13%
- 6M
- 15.08%
- 1Y
- 31.74%
- 3Y*
- 16.53%
- 5Y*
- 7.37%
- 10Y*
- 11.68%
IB01.L
- 1D
- 0.03%
- 1M
- 0.28%
- YTD
- 1.56%
- 6M
- 1.77%
- 1Y
- 3.96%
- 3Y*
- 4.71%
- 5Y*
- 3.23%
- 10Y*
- —
VB vs. IB01.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
VB Vanguard Small-Cap ETF | 16.13% | 8.87% | 14.17% | 18.22% | -17.51% | 17.57% | 19.19% | 8.77% |
IB01.L iShares USD Treasury Bond 0-1yr UCITS ETF (Acc) | 1.56% | 4.34% | 5.25% | 4.92% | 1.08% | -0.85% | 0.88% | 2.06% |
Correlation
The correlation between VB and IB01.L is 0.05, 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 | 0.05 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.01 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.03 |
Correlation (All Time) Calculated using the full available price history since Feb 20, 2019 | -0.00 |
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Return for Risk
VB vs. IB01.L — Risk / Return Rank
VB
IB01.L
VB vs. IB01.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Small-Cap ETF (VB) and iShares USD Treasury Bond 0-1yr UCITS ETF (Acc) (IB01.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.
| VB | IB01.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -9.99 | ||
| Sortino ratioReturn per unit of downside risk | -34.08 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 7.99 | -6.66 |
| Calmar ratioReturn relative to maximum drawdown | 3.55 | 114.79 | -111.24 |
| Martin ratioReturn relative to average drawdown | 13.04 | 574.12 | -561.08 |
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Drawdowns
VB vs. IB01.L - Drawdown Comparison
The maximum VB drawdown since its inception was -59.56%, which is greater than IB01.L's maximum drawdown of -1.28%. Use the drawdown chart below to compare losses from any high point for VB and IB01.L.
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Drawdown Indicators
| VB | IB01.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.56% | -1.28% | -58.28% |
Max Drawdown (1Y)Largest decline over 1 year | -8.98% | -0.03% | -8.95% |
Max Drawdown (3Y)Largest decline over 3 years | -25.36% | -0.09% | -25.27% |
Max Drawdown (5Y)Largest decline over 5 years | -28.15% | -1.15% | -27.00% |
Max Drawdown (10Y)Largest decline over 10 years | -42.05% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -8.43% | -0.24% | -8.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.44% | 0.01% | +2.43% |
Volatility
VB vs. IB01.L - Volatility Comparison
Vanguard Small-Cap ETF (VB) has a higher volatility of 5.43% compared to iShares USD Treasury Bond 0-1yr UCITS ETF (Acc) (IB01.L) at 0.09%. This indicates that VB's price experiences larger fluctuations and is considered to be riskier than IB01.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VB | IB01.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.43% | 0.09% | +5.34% |
Volatility (6M)Calculated over the trailing 6-month period | 12.21% | 0.23% | +11.98% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.63% | 0.33% | +16.30% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.81% | 0.54% | +20.27% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.45% | 0.79% | +20.66% |
VB vs. IB01.L - Expense Ratio Comparison
VB has a 0.05% expense ratio, which is lower than IB01.L's 0.07% 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
VB vs. IB01.L - Dividend Comparison
VB's dividend yield for the trailing twelve months is around 1.17%, while IB01.L has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IB01.L iShares USD Treasury Bond 0-1yr UCITS ETF (Acc) | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VB Vanguard Small-Cap ETF | 1.17% | 1.33% | 1.30% | 1.55% | 1.59% | 1.24% | 1.14% | 1.39% | 1.67% | 1.35% | 1.50% | 1.48% |
Frequently Asked Questions
VB and IB01.L have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, VB is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.
VB is cheaper with a 0.05% expense ratio, compared with 0.07% for IB01.L.
VB is categorized as Small Cap Blend Equities, while IB01.L is Government Bonds. VB tracks CRSP US Small Cap Index, while IB01.L tracks ICE U.S. Treasury Short Bond Index. They also come from different issuers: Vanguard and iShares. Their fees differ too: 0.05% for VB and 0.07% for IB01.L.
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