IMBA.L vs. VASIX
Compare and contrast key facts about iShares US Mortgage Backed Securities UCITS ETF (Acc) (IMBA.L) and Vanguard LifeStrategy Income Fund (VASIX).
IMBA.L is a passively managed fund by iShares that tracks the performance of the Bloomberg US Government TR USD. It was launched on Apr 13, 2017. VASIX is managed by Vanguard. It was launched on Sep 30, 1994.
Performance
IMBA.L vs. VASIX - Performance Comparison
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IMBA.L vs. VASIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IMBA.L iShares US Mortgage Backed Securities UCITS ETF (Acc) | -0.36% | 8.36% | 1.51% | 3.65% | -11.44% | -1.51% | 3.69% | 6.24% | 0.55% | 0.92% |
VASIX Vanguard LifeStrategy Income Fund | -1.27% | 9.42% | 6.67% | 9.63% | -13.94% | 1.92% | 9.13% | 12.05% | -1.05% | 3.73% |
Returns By Period
In the year-to-date period, IMBA.L achieves a -0.36% return, which is significantly higher than VASIX's -1.27% return.
IMBA.L
- 1D
- 0.02%
- 1M
- -2.06%
- YTD
- -0.36%
- 6M
- 1.26%
- 1Y
- 5.09%
- 3Y*
- 3.79%
- 5Y*
- 0.10%
- 10Y*
- —
VASIX
- 1D
- 0.26%
- 1M
- -3.65%
- YTD
- -1.27%
- 6M
- 0.05%
- 1Y
- 6.51%
- 3Y*
- 6.68%
- 5Y*
- 2.39%
- 10Y*
- 3.76%
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IMBA.L vs. VASIX - Expense Ratio Comparison
IMBA.L has a 0.28% expense ratio, which is higher than VASIX's 0.11% expense ratio.
Return for Risk
IMBA.L vs. VASIX — Risk / Return Rank
IMBA.L
VASIX
IMBA.L vs. VASIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares US Mortgage Backed Securities UCITS ETF (Acc) (IMBA.L) and Vanguard LifeStrategy Income Fund (VASIX). 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.
| IMBA.L | VASIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.84 | 1.45 | -0.61 |
Sortino ratioReturn per unit of downside risk | 1.17 | 2.02 | -0.85 |
Omega ratioGain probability vs. loss probability | 1.17 | 1.28 | -0.11 |
Calmar ratioReturn relative to maximum drawdown | 1.33 | 1.72 | -0.39 |
Martin ratioReturn relative to average drawdown | 4.58 | 7.48 | -2.90 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IMBA.L | VASIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.84 | 1.45 | -0.61 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.42 | -0.41 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.77 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.20 | 1.10 | -0.90 |
Correlation
The correlation between IMBA.L and VASIX is 0.45, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
IMBA.L vs. VASIX - Dividend Comparison
IMBA.L has not paid dividends to shareholders, while VASIX's dividend yield for the trailing twelve months is around 4.30%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IMBA.L iShares US Mortgage Backed Securities 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% |
VASIX Vanguard LifeStrategy Income Fund | 4.30% | 4.18% | 7.61% | 3.17% | 2.02% | 3.95% | 2.15% | 2.73% | 3.55% | 1.52% | 2.26% | 2.57% |
Drawdowns
IMBA.L vs. VASIX - Drawdown Comparison
The maximum IMBA.L drawdown since its inception was -18.05%, roughly equal to the maximum VASIX drawdown of -18.17%. Use the drawdown chart below to compare losses from any high point for IMBA.L and VASIX.
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Drawdown Indicators
| IMBA.L | VASIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.05% | -18.17% | +0.12% |
Max Drawdown (1Y)Largest decline over 1 year | -3.56% | -3.90% | +0.34% |
Max Drawdown (5Y)Largest decline over 5 years | -17.67% | -18.17% | +0.50% |
Max Drawdown (10Y)Largest decline over 10 years | — | -18.17% | — |
Current DrawdownCurrent decline from peak | -2.06% | -3.65% | +1.59% |
Average DrawdownAverage peak-to-trough decline | -4.54% | -1.92% | -2.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.04% | 0.89% | +0.15% |
Volatility
IMBA.L vs. VASIX - Volatility Comparison
The current volatility for iShares US Mortgage Backed Securities UCITS ETF (Acc) (IMBA.L) is 1.77%, while Vanguard LifeStrategy Income Fund (VASIX) has a volatility of 2.08%. This indicates that IMBA.L experiences smaller price fluctuations and is considered to be less risky than VASIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IMBA.L | VASIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.77% | 2.08% | -0.31% |
Volatility (6M)Calculated over the trailing 6-month period | 3.21% | 3.03% | +0.18% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.06% | 4.62% | +1.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.10% | 5.68% | +1.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.74% | 4.87% | +0.87% |