IROB.DE vs. IS4S.DE
IROB.DE (L&G ROBO Global Robotics and Automation UCITS ETF) and IS4S.DE (iShares Digital Security UCITS ETF USD (Dist)) are both Technology Equities funds - IROB.DE tracks the ROBO-STOX® Global Robotics and Automation while IS4S.DE tracks the STOXX® Global Digital Security. Both are passively managed. Over the past 5 years, IROB.DE returned 4.94%/yr vs 9.73%/yr for IS4S.DE. Their correlation of 0.82 suggests significant overlap in exposure. IROB.DE charges 0.80%/yr vs 0.40%/yr for IS4S.DE.
Performance
IROB.DE vs. IS4S.DE - Performance Comparison
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Returns By Period
In the year-to-date period, IROB.DE achieves a 14.36% return, which is significantly lower than IS4S.DE's 18.91% return.
IROB.DE
- 1D
- -2.80%
- 1M
- -9.55%
- 6M
- 5.82%
- YTD
- 14.36%
- 1Y
- 29.03%
- 3Y*
- 8.85%
- 5Y*
- 4.94%
- 10Y*
- 11.79%
IS4S.DE
- 1D
- -0.79%
- 1M
- 5.70%
- 6M
- 17.92%
- YTD
- 18.91%
- 1Y
- 23.41%
- 3Y*
- 18.31%
- 5Y*
- 9.73%
- 10Y*
- —
IROB.DE vs. IS4S.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
IROB.DE L&G ROBO Global Robotics and Automation UCITS ETF | 14.36% | 10.23% | 4.16% | 20.99% | -30.11% | 26.22% | 31.63% | 33.78% | -7.48% |
IS4S.DE iShares Digital Security UCITS ETF USD (Dist) | 18.91% | -0.13% | 22.83% | 29.76% | -25.26% | 26.96% | 15.03% | 32.82% | -14.60% |
Correlation
The correlation between IROB.DE and IS4S.DE is 0.61, 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 | 0.61 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.73 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.79 |
Correlation (All Time) Calculated using the full available price history since Oct 30, 2018 | 0.82 |
Over the past year, the correlation between IROB.DE and IS4S.DE has dropped to 0.61 - well below their long-term average of 0.82, suggesting their price drivers have been diverging.
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Return for Risk
IROB.DE vs. IS4S.DE — Risk / Return Rank
IROB.DE
IS4S.DE
IROB.DE vs. IS4S.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for L&G ROBO Global Robotics and Automation UCITS ETF (IROB.DE) and iShares Digital Security UCITS ETF USD (Dist) (IS4S.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.
| IROB.DE | IS4S.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.10 | ||
| Sortino ratioReturn per unit of downside risk | +0.11 | ||
| Omega ratioGain probability vs. loss probability | 1.21 | 1.20 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 2.08 | 1.88 | +0.19 |
| Martin ratioReturn relative to average drawdown | 6.61 | 4.29 | +2.31 |
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Drawdowns
IROB.DE vs. IS4S.DE - Drawdown Comparison
The maximum IROB.DE drawdown since its inception was -36.51%, which is greater than IS4S.DE's maximum drawdown of -32.12%. Use the drawdown chart below to compare losses from any high point for IROB.DE and IS4S.DE.
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Drawdown Indicators
| IROB.DE | IS4S.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.51% | -32.12% | -4.39% |
Max Drawdown (1Y)Largest decline over 1 year | -13.67% | -12.18% | -1.49% |
Max Drawdown (3Y)Largest decline over 3 years | -31.95% | -27.07% | -4.88% |
Max Drawdown (5Y)Largest decline over 5 years | -36.51% | -28.50% | -8.01% |
Max Drawdown (10Y)Largest decline over 10 years | -36.51% | — | — |
Current DrawdownCurrent decline from peak | -12.43% | -3.88% | -8.55% |
Average DrawdownAverage peak-to-trough decline | -11.40% | -9.29% | -2.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.30% | 5.35% | -1.05% |
Volatility
IROB.DE vs. IS4S.DE - Volatility Comparison
L&G ROBO Global Robotics and Automation UCITS ETF (IROB.DE) has a higher volatility of 9.71% compared to iShares Digital Security UCITS ETF USD (Dist) (IS4S.DE) at 6.68%. This indicates that IROB.DE's price experiences larger fluctuations and is considered to be riskier than IS4S.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IROB.DE | IS4S.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.71% | 6.68% | +3.03% |
Volatility (6M)Calculated over the trailing 6-month period | 19.55% | 17.17% | +2.38% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.11% | 21.40% | +2.71% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.69% | 20.17% | +1.52% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.21% | 20.70% | +0.51% |
IROB.DE vs. IS4S.DE - Expense Ratio Comparison
IROB.DE has a 0.80% expense ratio, which is higher than IS4S.DE's 0.40% expense ratio.
Dividends
IROB.DE vs. IS4S.DE - Dividend Comparison
IROB.DE has not paid dividends to shareholders, while IS4S.DE's dividend yield for the trailing twelve months is around 0.35%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
IROB.DE L&G ROBO Global Robotics and Automation UCITS ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
IS4S.DE iShares Digital Security UCITS ETF USD (Dist) | 0.35% | 0.39% | 0.47% | 0.44% | 0.63% | 0.64% | 0.89% | 0.99% |
Frequently Asked Questions
IROB.DE and IS4S.DE have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, IS4S.DE is cheaper at 0.40% per year. The better choice depends on whether you care most about return, fees, risk, or income.
IS4S.DE is cheaper with a 0.40% expense ratio, compared with 0.80% for IROB.DE.
IROB.DE tracks ROBO-STOX® Global Robotics and Automation, while IS4S.DE tracks STOXX® Global Digital Security. They also come from different issuers: Legal & General and iShares. Their fees differ too: 0.80% for IROB.DE and 0.40% for IS4S.DE.
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