ISUS.L vs. CSP1.L
ISUS.L (iShares MSCI USA Islamic UCITS ETF USD (Dist)) and CSP1.L (iShares Core S&P 500 UCITS ETF) are both exchange-traded funds - ISUS.L is a Global Equities fund tracking the iShares MSCI USA Islamic UCITS ETF USD (Dist), while CSP1.L is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, ISUS.L returned 11.28%/yr vs 14.69%/yr for CSP1.L. Their correlation of 0.88 suggests significant overlap in exposure. ISUS.L charges 0.50%/yr vs 0.07%/yr for CSP1.L.
Performance
ISUS.L vs. CSP1.L - Performance Comparison
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Returns By Period
In the year-to-date period, ISUS.L achieves a 16.13% return, which is significantly higher than CSP1.L's 10.00% return. Over the past 10 years, ISUS.L has underperformed CSP1.L with an annualized return of 11.28%, while CSP1.L has yielded a comparatively higher 14.69% annualized return.
ISUS.L
- 1D
- -0.54%
- 1M
- -5.23%
- 6M
- 13.90%
- YTD
- 16.13%
- 1Y
- 28.27%
- 3Y*
- 14.69%
- 5Y*
- 13.38%
- 10Y*
- 11.28%
CSP1.L
- 1D
- -0.49%
- 1M
- -0.38%
- 6M
- 9.59%
- YTD
- 10.00%
- 1Y
- 20.84%
- 3Y*
- 18.90%
- 5Y*
- 13.53%
- 10Y*
- 14.69%
ISUS.L vs. CSP1.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ISUS.L iShares MSCI USA Islamic UCITS ETF USD (Dist) | 16.13% | 8.35% | 11.17% | 18.94% | -1.34% | 31.21% | 3.24% | 16.79% | -0.56% | 3.81% |
CSP1.L iShares Core S&P 500 UCITS ETF | 10.00% | 9.37% | 27.35% | 19.79% | -9.05% | 31.07% | 13.65% | 26.42% | 0.01% | 10.83% |
Correlation
The correlation between ISUS.L and CSP1.L is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.81 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.87 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.88 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.91 |
Correlation (All Time) Calculated using the full available price history since May 19, 2010 | 0.88 |
The correlation between ISUS.L and CSP1.L shifts across timeframes, from 0.81 (1 year) to 0.91 (10 years), reflecting how their relationship changes across market environments.
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Return for Risk
ISUS.L vs. CSP1.L — Risk / Return Rank
ISUS.L
CSP1.L
ISUS.L vs. CSP1.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI USA Islamic UCITS ETF USD (Dist) (ISUS.L) and iShares Core S&P 500 UCITS ETF (CSP1.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.
| ISUS.L | CSP1.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.24 | ||
| Sortino ratioReturn per unit of downside risk | +0.20 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.34 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 4.23 | 2.91 | +1.32 |
| Martin ratioReturn relative to average drawdown | 13.71 | 10.45 | +3.26 |
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Drawdowns
ISUS.L vs. CSP1.L - Drawdown Comparison
The maximum ISUS.L drawdown since its inception was -60.74%, which is greater than CSP1.L's maximum drawdown of -25.48%. Use the drawdown chart below to compare losses from any high point for ISUS.L and CSP1.L.
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Drawdown Indicators
| ISUS.L | CSP1.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.74% | -25.48% | -35.26% |
Max Drawdown (1Y)Largest decline over 1 year | -6.99% | -7.12% | +0.13% |
Max Drawdown (3Y)Largest decline over 3 years | -23.99% | -20.77% | -3.22% |
Max Drawdown (5Y)Largest decline over 5 years | -23.99% | -20.77% | -3.22% |
Max Drawdown (10Y)Largest decline over 10 years | -24.48% | -25.48% | +1.00% |
Current DrawdownCurrent decline from peak | -6.99% | -1.06% | -5.93% |
Average DrawdownAverage peak-to-trough decline | -14.34% | -3.64% | -10.70% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.16% | 1.99% | +0.17% |
Volatility
ISUS.L vs. CSP1.L - Volatility Comparison
iShares MSCI USA Islamic UCITS ETF USD (Dist) (ISUS.L) has a higher volatility of 6.20% compared to iShares Core S&P 500 UCITS ETF (CSP1.L) at 2.87%. This indicates that ISUS.L's price experiences larger fluctuations and is considered to be riskier than CSP1.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ISUS.L | CSP1.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.20% | 2.87% | +3.33% |
Volatility (6M)Calculated over the trailing 6-month period | 11.35% | 7.83% | +3.52% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.04% | 11.08% | +2.96% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.94% | 20.05% | -5.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.58% | 18.33% | -2.75% |
ISUS.L vs. CSP1.L - Expense Ratio Comparison
ISUS.L has a 0.50% expense ratio, which is higher than CSP1.L's 0.07% expense ratio.
Dividends
ISUS.L vs. CSP1.L - Dividend Comparison
ISUS.L's dividend yield for the trailing twelve months is around 0.66%, while CSP1.L has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CSP1.L iShares Core S&P 500 UCITS ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
ISUS.L iShares MSCI USA Islamic UCITS ETF USD (Dist) | 0.66% | 0.75% | 0.89% | 1.13% | 1.53% | 1.00% | 1.50% | 1.41% | 1.45% | 1.43% | 1.23% | 1.39% |
Frequently Asked Questions
ISUS.L and CSP1.L have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, CSP1.L is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.
CSP1.L is cheaper with a 0.07% expense ratio, compared with 0.50% for ISUS.L.
ISUS.L is categorized as Global Equities, while CSP1.L is S&P 500. ISUS.L tracks iShares MSCI USA Islamic UCITS ETF USD (Dist), while CSP1.L tracks S&P 500 Index. Their fees differ too: 0.50% for ISUS.L and 0.07% for CSP1.L.
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