ISP6.L vs. IDP6.L
ISP6.L (iShares S&P SmallCap 600 UCITS ETF) and IDP6.L (iShares S&P Small Cap 600 UCITS ETF USD (Dist)) are both Small Cap Blend Equities funds from iShares - ISP6.L tracks the Russell 2000 TR USD while IDP6.L tracks the iShares S&P Small Cap 600 UCITS ETF USD (Dist). Both are passively managed. Over the past 10 years, ISP6.L returned 10.03%/yr vs 9.98%/yr for IDP6.L. Their correlation of 0.90 suggests significant overlap in exposure. Both charge a 0.40% expense ratio.
Performance
ISP6.L vs. IDP6.L - Performance Comparison
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Different Trading Currencies
ISP6.L is traded in GBp, while IDP6.L is traded in USD. To make them comparable, the IDP6.L values have been converted to GBp using the latest available exchange rates.
Returns By Period
The year-to-date returns for both stocks are quite close, with ISP6.L having a 19.86% return and IDP6.L slightly lower at 19.67%. Both investments have delivered pretty close results over the past 10 years, with ISP6.L having a 10.03% annualized return and IDP6.L not far behind at 9.98%.
ISP6.L
- 1D
- 0.14%
- 1M
- 1.32%
- 6M
- 14.94%
- YTD
- 19.86%
- 1Y
- 30.11%
- 3Y*
- 13.21%
- 5Y*
- 7.80%
- 10Y*
- 10.03%
IDP6.L
- 1D
- 0.00%
- 1M
- 0.95%
- 6M
- 14.54%
- YTD
- 19.67%
- 1Y
- 29.84%
- 3Y*
- 12.57%
- 5Y*
- 7.67%
- 10Y*
- 9.98%
ISP6.L vs. IDP6.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ISP6.L iShares S&P SmallCap 600 UCITS ETF | 19.86% | -0.91% | 8.76% | 10.98% | -6.72% | 27.86% | 6.87% | 17.51% | -4.56% | 3.05% |
IDP6.L iShares S&P Small Cap 600 UCITS ETF USD (Dist) | 19.67% | -1.29% | 8.98% | 11.50% | -6.83% | 27.55% | 7.33% | 16.71% | -4.42% | 3.36% |
Correlation
The correlation between ISP6.L and IDP6.L is 0.95, 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 | 0.95 |
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 ISP6.L and IDP6.L has been stable across timeframes, ranging from 0.90 to 0.96 - a consistent structural relationship.
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Return for Risk
ISP6.L vs. IDP6.L — Risk / Return Rank
ISP6.L
IDP6.L
ISP6.L vs. IDP6.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares S&P SmallCap 600 UCITS ETF (ISP6.L) and iShares S&P Small Cap 600 UCITS ETF USD (Dist) (IDP6.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.
| ISP6.L | IDP6.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.03 | ||
| Sortino ratioReturn per unit of downside risk | -0.07 | ||
| Omega ratioGain probability vs. loss probability | 1.35 | 1.36 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 4.65 | 4.54 | +0.11 |
| Martin ratioReturn relative to average drawdown | 13.94 | 14.12 | -0.18 |
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Drawdowns
ISP6.L vs. IDP6.L - Drawdown Comparison
The maximum ISP6.L drawdown since its inception was -66.35%, which is greater than IDP6.L's maximum drawdown of -39.21%. Use the drawdown chart below to compare losses from any high point for ISP6.L and IDP6.L.
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Drawdown Indicators
| ISP6.L | IDP6.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -66.35% | -39.21% | -27.14% |
Max Drawdown (1Y)Largest decline over 1 year | -6.45% | -7.19% | +0.74% |
Max Drawdown (3Y)Largest decline over 3 years | -30.26% | -30.39% | +0.13% |
Max Drawdown (5Y)Largest decline over 5 years | -30.26% | -30.39% | +0.13% |
Max Drawdown (10Y)Largest decline over 10 years | -39.08% | -39.21% | +0.13% |
Current DrawdownCurrent decline from peak | -3.19% | -3.72% | +0.53% |
Average DrawdownAverage peak-to-trough decline | -15.49% | -8.04% | -7.45% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.15% | 2.31% | -0.16% |
Volatility
ISP6.L vs. IDP6.L - Volatility Comparison
The current volatility for iShares S&P SmallCap 600 UCITS ETF (ISP6.L) is 4.29%, while iShares S&P Small Cap 600 UCITS ETF USD (Dist) (IDP6.L) has a volatility of 4.64%. This indicates that ISP6.L experiences smaller price fluctuations and is considered to be less risky than IDP6.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ISP6.L | IDP6.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.29% | 4.64% | -0.35% |
Volatility (6M)Calculated over the trailing 6-month period | 10.90% | 12.17% | -1.27% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.40% | 16.63% | -1.23% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.08% | 20.19% | -1.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.38% | 21.25% | -0.87% |
ISP6.L vs. IDP6.L - Expense Ratio Comparison
Both ISP6.L and IDP6.L have an expense ratio of 0.40%.
Dividends
ISP6.L vs. IDP6.L - Dividend Comparison
ISP6.L's dividend yield for the trailing twelve months is around 0.49%, less than IDP6.L's 1.01% 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, ISP6.L and IDP6.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.
ISP6.L and IDP6.L have the same expense ratio: 0.40% per year.
ISP6.L tracks Russell 2000 TR USD, while IDP6.L tracks iShares S&P Small Cap 600 UCITS ETF USD (Dist).
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