RS2K.DE vs. IUS3.DE
RS2K.DE (Amundi Russell 2000 UCITS ETF EUR) and IUS3.DE (iShares S&P SmallCap 600 UCITS ETF USD (Dist)) are both Small Cap Blend Equities funds - RS2K.DE tracks the Russell 2000® while IUS3.DE tracks the S&P SmallCap 600 Index. Both are passively managed. Over the past 10 years, RS2K.DE returned 10.21%/yr vs 9.96%/yr for IUS3.DE. With a 0.96 correlation, they move nearly in lockstep. RS2K.DE charges 0.35%/yr vs 0.40%/yr for IUS3.DE.
Performance
RS2K.DE vs. IUS3.DE - Performance Comparison
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Returns By Period
In the year-to-date period, RS2K.DE achieves a 22.29% return, which is significantly lower than IUS3.DE's 23.46% return. Both investments have delivered pretty close results over the past 10 years, with RS2K.DE having a 10.21% annualized return and IUS3.DE not far behind at 9.96%.
RS2K.DE
- 1D
- 0.35%
- 1M
- 2.60%
- 6M
- 13.21%
- YTD
- 22.29%
- 1Y
- 40.80%
- 3Y*
- 15.69%
- 5Y*
- 8.10%
- 10Y*
- 10.21%
IUS3.DE
- 1D
- 0.83%
- 1M
- 4.36%
- 6M
- 16.21%
- YTD
- 23.46%
- 1Y
- 38.13%
- 3Y*
- 13.45%
- 5Y*
- 8.16%
- 10Y*
- 9.96%
RS2K.DE vs. IUS3.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RS2K.DE Amundi Russell 2000 UCITS ETF EUR | 22.29% | 1.29% | 15.87% | 14.96% | -16.48% | 24.69% | 8.27% | 29.13% | -8.90% | 0.74% |
IUS3.DE iShares S&P SmallCap 600 UCITS ETF USD (Dist) | 23.46% | -4.35% | 12.84% | 13.50% | -12.46% | 38.71% | 0.11% | 25.84% | -6.51% | -0.88% |
Correlation
The correlation between RS2K.DE and IUS3.DE is 0.91, 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 | 0.91 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.95 |
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 Jan 7, 2014 | 0.96 |
The correlation between RS2K.DE and IUS3.DE has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.
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Return for Risk
RS2K.DE vs. IUS3.DE — Risk / Return Rank
RS2K.DE
IUS3.DE
RS2K.DE vs. IUS3.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amundi Russell 2000 UCITS ETF EUR (RS2K.DE) and iShares S&P SmallCap 600 UCITS ETF USD (Dist) (IUS3.DE). 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.
| RS2K.DE | IUS3.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.08 | ||
| Sortino ratioReturn per unit of downside risk | -0.12 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.41 | -0.04 |
| Calmar ratioReturn relative to maximum drawdown | 4.78 | 6.04 | -1.27 |
| Martin ratioReturn relative to average drawdown | 14.05 | 17.84 | -3.79 |
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Drawdowns
RS2K.DE vs. IUS3.DE - Drawdown Comparison
The maximum RS2K.DE drawdown since its inception was -41.14%, smaller than the maximum IUS3.DE drawdown of -57.43%. Use the drawdown chart below to compare losses from any high point for RS2K.DE and IUS3.DE.
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Drawdown Indicators
| RS2K.DE | IUS3.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -41.14% | -57.43% | +16.29% |
Max Drawdown (1Y)Largest decline over 1 year | -8.50% | -6.28% | -2.22% |
Max Drawdown (3Y)Largest decline over 3 years | -32.48% | -32.89% | +0.41% |
Max Drawdown (5Y)Largest decline over 5 years | -32.48% | -32.89% | +0.41% |
Max Drawdown (10Y)Largest decline over 10 years | -41.14% | -41.55% | +0.41% |
Current DrawdownCurrent decline from peak | -2.22% | -1.52% | -0.70% |
Average DrawdownAverage peak-to-trough decline | -9.09% | -12.68% | +3.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.89% | 2.13% | +0.76% |
Volatility
RS2K.DE vs. IUS3.DE - Volatility Comparison
Amundi Russell 2000 UCITS ETF EUR (RS2K.DE) and iShares S&P SmallCap 600 UCITS ETF USD (Dist) (IUS3.DE) have volatilities of 4.34% and 4.48%, 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
| RS2K.DE | IUS3.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.34% | 4.48% | -0.14% |
Volatility (6M)Calculated over the trailing 6-month period | 12.48% | 10.98% | +1.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.21% | 16.55% | +1.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.98% | 20.07% | +0.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.59% | 21.39% | +0.20% |
RS2K.DE vs. IUS3.DE - Expense Ratio Comparison
RS2K.DE has a 0.35% expense ratio, which is lower than IUS3.DE's 0.40% expense ratio.
Dividends
RS2K.DE vs. IUS3.DE - Dividend Comparison
RS2K.DE has not paid dividends to shareholders, while IUS3.DE's dividend yield for the trailing twelve months is around 1.00%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IUS3.DE iShares S&P SmallCap 600 UCITS ETF USD (Dist) | 1.00% | 1.24% | 1.13% | 1.08% | 1.05% | 0.62% | 0.96% | 0.92% | 0.98% | 0.79% | 0.84% | 0.54% |
RS2K.DE Amundi Russell 2000 UCITS ETF EUR | 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
With a correlation of 0.91, RS2K.DE and IUS3.DE 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.
On fees, RS2K.DE is cheaper at 0.35% per year. The better choice depends on whether you care most about return, fees, risk, or income.
RS2K.DE is cheaper with a 0.35% expense ratio, compared with 0.40% for IUS3.DE.
RS2K.DE tracks Russell 2000®, while IUS3.DE tracks S&P SmallCap 600 Index. They also come from different issuers: Amundi and iShares. Their fees differ too: 0.35% for RS2K.DE and 0.40% for IUS3.DE.
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