VSCA.L vs. SDIA.L
VSCA.L (Vanguard USD Corporate 1-3 Year Bond UCITS ETF Accumulating) and SDIA.L (iShares USD Short Duration Corporate Bond UCITS ETF (Acc)) are both Corporate Bonds funds tracking the Bloomberg US Corp 1-3 Yr TR USD, from Vanguard and iShares respectively. Both are passively managed. Over the past 5 years, VSCA.L returned 3.53%/yr vs 3.48%/yr for SDIA.L. A 0.76 correlation means they provide meaningful diversification when combined. VSCA.L charges 0.09%/yr vs 0.20%/yr for SDIA.L.
Performance
VSCA.L vs. SDIA.L - Performance Comparison
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Different Trading Currencies
VSCA.L is traded in GBP, while SDIA.L is traded in USD. To make them comparable, the SDIA.L values have been converted to GBP using the latest available exchange rates.
Returns By Period
In the year-to-date period, VSCA.L achieves a 0.73% return, which is significantly lower than SDIA.L's 1.05% return.
VSCA.L
- 1D
- -0.14%
- 1M
- 1.34%
- YTD
- 0.73%
- 6M
- 0.30%
- 1Y
- 4.77%
- 3Y*
- 2.64%
- 5Y*
- 3.53%
- 10Y*
- —
SDIA.L
- 1D
- 0.17%
- 1M
- 1.17%
- YTD
- 1.05%
- 6M
- 0.56%
- 1Y
- 5.06%
- 3Y*
- 2.58%
- 5Y*
- 3.48%
- 10Y*
- —
VSCA.L vs. SDIA.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
VSCA.L Vanguard USD Corporate 1-3 Year Bond UCITS ETF Accumulating | 0.73% | -1.28% | 7.12% | -0.30% | 7.72% | 0.72% | 0.35% | 3.18% |
SDIA.L iShares USD Short Duration Corporate Bond UCITS ETF (Acc) | 1.05% | -1.40% | 6.83% | 0.36% | 6.87% | 0.24% | 1.43% | 2.99% |
Correlation
The correlation between VSCA.L and SDIA.L is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.75 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.78 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.78 |
Correlation (All Time) Calculated using the full available price history since Feb 22, 2019 | 0.76 |
The correlation between VSCA.L and SDIA.L has been stable across timeframes, ranging from 0.75 to 0.78 - a consistent structural relationship.
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Return for Risk
VSCA.L vs. SDIA.L — Risk / Return Rank
VSCA.L
SDIA.L
VSCA.L vs. SDIA.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard USD Corporate 1-3 Year Bond UCITS ETF Accumulating (VSCA.L) and iShares USD Short Duration Corporate Bond UCITS ETF (Acc) (SDIA.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.
| VSCA.L | SDIA.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.05 | ||
| Sortino ratioReturn per unit of downside risk | +0.09 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.14 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 1.19 | 1.02 | +0.17 |
| Martin ratioReturn relative to average drawdown | 3.11 | 2.92 | +0.19 |
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
| VSCA.L | SDIA.L | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.83 | 0.78 | +0.05 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.45 | 0.43 | +0.02 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.27 | 0.27 | +0.01 |
Drawdowns
VSCA.L vs. SDIA.L - Drawdown Comparison
The maximum VSCA.L drawdown since its inception was -15.11%, roughly equal to the maximum SDIA.L drawdown of -15.38%. Use the drawdown chart below to compare losses from any high point for VSCA.L and SDIA.L.
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Drawdown Indicators
| VSCA.L | SDIA.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.11% | -15.38% | +0.27% |
Max Drawdown (1Y)Largest decline over 1 year | -4.25% | -4.94% | +0.69% |
Max Drawdown (3Y)Largest decline over 3 years | -8.78% | -8.72% | -0.06% |
Max Drawdown (5Y)Largest decline over 5 years | -15.11% | -15.38% | +0.27% |
Current DrawdownCurrent decline from peak | -3.82% | -4.07% | +0.25% |
Average DrawdownAverage peak-to-trough decline | -6.76% | -6.25% | -0.51% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.62% | 1.73% | -0.11% |
Volatility
VSCA.L vs. SDIA.L - Volatility Comparison
Vanguard USD Corporate 1-3 Year Bond UCITS ETF Accumulating (VSCA.L) and iShares USD Short Duration Corporate Bond UCITS ETF (Acc) (SDIA.L) have volatilities of 1.79% and 1.78%, 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.
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Volatility by Period
| VSCA.L | SDIA.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.79% | 1.78% | +0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 4.39% | 5.02% | -0.63% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.08% | 6.45% | -0.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.88% | 8.14% | -0.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 8.99% | 8.43% | +0.56% |
VSCA.L vs. SDIA.L - Expense Ratio Comparison
VSCA.L has a 0.09% expense ratio, which is lower than SDIA.L's 0.20% 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
VSCA.L vs. SDIA.L - Dividend Comparison
Neither VSCA.L nor SDIA.L has paid dividends to shareholders.
Frequently Asked Questions
VSCA.L and SDIA.L have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, VSCA.L is cheaper at 0.09% per year. The better choice depends on whether you care most about return, fees, risk, or income.
VSCA.L is cheaper with a 0.09% expense ratio, compared with 0.20% for SDIA.L.
Both ETFs track Bloomberg US Corp 1-3 Yr TR USD. They also come from different issuers: Vanguard and iShares. Their fees differ too: 0.09% for VSCA.L and 0.20% for SDIA.L.
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