IDP6.L vs. ISP6.L
IDP6.L (iShares S&P Small Cap 600 UCITS ETF USD (Dist)) and ISP6.L (iShares S&P SmallCap 600 UCITS ETF) are both Small Cap Blend Equities funds from iShares - IDP6.L tracks the iShares S&P Small Cap 600 UCITS ETF USD (Dist) while ISP6.L tracks the Russell 2000 TR USD. Both are passively managed. Over the past 10 years, IDP6.L returned 10.14%/yr vs 10.33%/yr for ISP6.L. Their correlation of 0.90 suggests significant overlap in exposure. Both charge a 0.40% expense ratio.
Performance
IDP6.L vs. ISP6.L - Performance Comparison
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Different Trading Currencies
IDP6.L is traded in USD, while ISP6.L is traded in GBp. To make them comparable, the ISP6.L values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, IDP6.L achieves a 19.44% return, which is significantly lower than ISP6.L's 20.56% return. Both investments have delivered pretty close results over the past 10 years, with IDP6.L having a 10.14% annualized return and ISP6.L not far ahead at 10.33%.
IDP6.L
- 1D
- -0.60%
- 1M
- 1.24%
- 6M
- 14.55%
- YTD
- 19.44%
- 1Y
- 30.44%
- 3Y*
- 13.63%
- 5Y*
- 7.17%
- 10Y*
- 10.14%
ISP6.L
- 1D
- 1.28%
- 1M
- 2.24%
- 6M
- 15.75%
- YTD
- 20.56%
- 1Y
- 31.62%
- 3Y*
- 14.47%
- 5Y*
- 7.45%
- 10Y*
- 10.33%
IDP6.L vs. ISP6.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IDP6.L iShares S&P Small Cap 600 UCITS ETF USD (Dist) | 19.44% | 6.28% | 7.11% | 17.37% | -16.73% | 26.35% | 10.58% | 21.32% | -9.77% | 13.15% |
ISP6.L iShares S&P SmallCap 600 UCITS ETF | 20.56% | 6.57% | 6.95% | 16.83% | -16.69% | 26.70% | 10.14% | 22.22% | -9.96% | 12.86% |
Correlation
The correlation between IDP6.L and ISP6.L is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.95 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.96 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.96 |
Correlation (All Time) Calculated using the full available price history since May 9, 2008 | 0.90 |
The correlation between IDP6.L and ISP6.L has been stable across timeframes, ranging from 0.90 to 0.96 - a consistent structural relationship.
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Return for Risk
IDP6.L vs. ISP6.L — Risk / Return Rank
IDP6.L
ISP6.L
IDP6.L vs. ISP6.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares S&P Small Cap 600 UCITS ETF USD (Dist) (IDP6.L) and iShares S&P SmallCap 600 UCITS ETF (ISP6.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.
| IDP6.L | ISP6.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.03 | ||
| Sortino ratioReturn per unit of downside risk | +0.09 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.33 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 3.80 | 3.83 | -0.03 |
| Martin ratioReturn relative to average drawdown | 12.09 | 11.78 | +0.30 |
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Drawdowns
IDP6.L vs. ISP6.L - Drawdown Comparison
The maximum IDP6.L drawdown since its inception was -52.21%, smaller than the maximum ISP6.L drawdown of -75.33%. Use the drawdown chart below to compare losses from any high point for IDP6.L and ISP6.L.
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Drawdown Indicators
| IDP6.L | ISP6.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -52.21% | -75.33% | +23.12% |
Max Drawdown (1Y)Largest decline over 1 year | -8.66% | -8.22% | -0.44% |
Max Drawdown (3Y)Largest decline over 3 years | -28.99% | -28.89% | -0.10% |
Max Drawdown (5Y)Largest decline over 5 years | -28.99% | -28.89% | -0.10% |
Max Drawdown (10Y)Largest decline over 10 years | -45.49% | -45.15% | -0.34% |
Current DrawdownCurrent decline from peak | -2.42% | -1.30% | -1.12% |
Average DrawdownAverage peak-to-trough decline | -9.38% | -20.34% | +10.96% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.73% | 2.68% | +0.05% |
Volatility
IDP6.L vs. ISP6.L - Volatility Comparison
iShares S&P Small Cap 600 UCITS ETF USD (Dist) (IDP6.L) and iShares S&P SmallCap 600 UCITS ETF (ISP6.L) have volatilities of 4.36% and 4.27%, 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
| IDP6.L | ISP6.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.36% | 4.27% | +0.09% |
Volatility (6M)Calculated over the trailing 6-month period | 12.06% | 11.38% | +0.68% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.95% | 16.34% | +0.61% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.13% | 20.66% | +0.47% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.67% | 21.42% | +0.25% |
IDP6.L vs. ISP6.L - Expense Ratio Comparison
Both IDP6.L and ISP6.L have an expense ratio of 0.40%.
Dividends
IDP6.L vs. ISP6.L - Dividend Comparison
IDP6.L's dividend yield for the trailing twelve months is around 1.01%, more than ISP6.L's 0.49% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IDP6.L iShares S&P Small Cap 600 UCITS ETF USD (Dist) | 1.01% | 1.16% | 1.18% | 1.07% | 1.06% | 0.66% | 0.88% | 0.94% | 1.01% | 0.72% | 0.87% | 0.56% |
ISP6.L iShares S&P SmallCap 600 UCITS ETF | 0.49% | 1.22% | 1.15% | 1.08% | 1.00% | 0.65% | 0.94% | 0.97% | 0.96% | 0.78% | 0.77% | 0.53% |
Frequently Asked Questions
With a correlation of 0.95, IDP6.L and ISP6.L move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
Both ETFs have the same 0.40% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
IDP6.L and ISP6.L have the same expense ratio: 0.40% per year.
IDP6.L tracks iShares S&P Small Cap 600 UCITS ETF USD (Dist), while ISP6.L tracks Russell 2000 TR USD.
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