SDIA.L vs. CORP
SDIA.L (iShares USD Short Duration Corporate Bond UCITS ETF (Acc)) and CORP (PIMCO Investment Grade Corporate Bond Index ETF) are both Corporate Bonds funds - SDIA.L tracks the Bloomberg US Corp 1-3 Yr TR USD while CORP tracks the ICE BofA US Corporate. Both are passively managed. Over the past 5 years, SDIA.L returned 2.40%/yr vs 0.95%/yr for CORP. A 0.50 correlation means they provide meaningful diversification when combined. Both charge a 0.20% expense ratio.
Performance
SDIA.L vs. CORP - Performance Comparison
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Returns By Period
In the year-to-date period, SDIA.L achieves a 0.79% return, which is significantly higher than CORP's 0.73% return.
SDIA.L
- 1D
- 0.11%
- 1M
- 0.39%
- YTD
- 0.79%
- 6M
- 1.24%
- 1Y
- 4.27%
- 3Y*
- 5.27%
- 5Y*
- 2.40%
- 10Y*
- —
CORP
- 1D
- 0.16%
- 1M
- 0.46%
- YTD
- 0.73%
- 6M
- 0.63%
- 1Y
- 5.63%
- 3Y*
- 5.57%
- 5Y*
- 0.95%
- 10Y*
- 2.81%
SDIA.L vs. CORP - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SDIA.L iShares USD Short Duration Corporate Bond UCITS ETF (Acc) | 0.79% | 6.17% | 4.99% | 5.64% | -4.49% | -0.70% | 4.50% | 6.12% | 0.82% | 0.92% |
CORP PIMCO Investment Grade Corporate Bond Index ETF | 0.73% | 7.96% | 2.47% | 9.13% | -14.96% | -1.18% | 9.70% | 14.80% | -3.29% | 4.42% |
Correlation
The correlation between SDIA.L and CORP is 0.57, 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 | 0.57 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.56 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.56 |
Correlation (All Time) Calculated using the full available price history since May 9, 2017 | 0.50 |
The correlation between SDIA.L and CORP has been stable across timeframes, ranging from 0.50 to 0.57 - a consistent structural relationship.
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Return for Risk
SDIA.L vs. CORP — Risk / Return Rank
SDIA.L
CORP
SDIA.L vs. CORP - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares USD Short Duration Corporate Bond UCITS ETF (Acc) (SDIA.L) and PIMCO Investment Grade Corporate Bond Index ETF (CORP). 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.
| SDIA.L | CORP | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.95 | ||
| Sortino ratioReturn per unit of downside risk | +1.52 | ||
| Omega ratioGain probability vs. loss probability | 1.45 | 1.24 | +0.22 |
| Calmar ratioReturn relative to maximum drawdown | 4.17 | 1.96 | +2.20 |
| Martin ratioReturn relative to average drawdown | 16.33 | 6.36 | +9.98 |
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
| SDIA.L | CORP | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.32 | 1.36 | +0.95 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.92 | 0.14 | +0.78 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.40 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.79 | 0.56 | +0.23 |
Drawdowns
SDIA.L vs. CORP - Drawdown Comparison
The maximum SDIA.L drawdown since its inception was -12.55%, smaller than the maximum CORP drawdown of -21.21%. Use the drawdown chart below to compare losses from any high point for SDIA.L and CORP.
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Drawdown Indicators
| SDIA.L | CORP | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.55% | -21.21% | +8.66% |
Max Drawdown (1Y)Largest decline over 1 year | -1.02% | -2.88% | +1.86% |
Max Drawdown (3Y)Largest decline over 3 years | -1.32% | -6.06% | +4.74% |
Max Drawdown (5Y)Largest decline over 5 years | -7.61% | -21.21% | +13.60% |
Max Drawdown (10Y)Largest decline over 10 years | — | -21.21% | — |
Current DrawdownCurrent decline from peak | -0.03% | -0.91% | +0.88% |
Average DrawdownAverage peak-to-trough decline | -1.17% | -3.61% | +2.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.26% | 0.89% | -0.63% |
Volatility
SDIA.L vs. CORP - Volatility Comparison
The current volatility for iShares USD Short Duration Corporate Bond UCITS ETF (Acc) (SDIA.L) is 0.83%, while PIMCO Investment Grade Corporate Bond Index ETF (CORP) has a volatility of 1.32%. This indicates that SDIA.L experiences smaller price fluctuations and is considered to be less risky than CORP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SDIA.L | CORP | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.83% | 1.32% | -0.49% |
Volatility (6M)Calculated over the trailing 6-month period | 1.51% | 3.00% | -1.49% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.84% | 4.19% | -2.35% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.62% | 6.88% | -4.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 3.44% | 7.08% | -3.64% |
SDIA.L vs. CORP - Expense Ratio Comparison
Both SDIA.L and CORP have an expense ratio of 0.20%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
SDIA.L vs. CORP - Dividend Comparison
SDIA.L has not paid dividends to shareholders, while CORP's dividend yield for the trailing twelve months is around 4.84%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CORP PIMCO Investment Grade Corporate Bond Index ETF | 4.84% | 4.77% | 4.74% | 4.12% | 3.28% | 2.51% | 2.90% | 3.25% | 3.18% | 3.08% | 2.91% | 3.14% |
SDIA.L iShares USD Short Duration Corporate Bond 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% |
Frequently Asked Questions
SDIA.L and CORP have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Both ETFs have the same 0.20% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
SDIA.L and CORP have the same expense ratio: 0.20% per year.
SDIA.L tracks Bloomberg US Corp 1-3 Yr TR USD, while CORP tracks ICE BofA US Corporate. They also come from different issuers: iShares and PIMCO.
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