BUG.DE vs. IS4S.DE
BUG.DE (Global X Cybersecurity UCITS ETF USD Accumulating) and IS4S.DE (iShares Digital Security UCITS ETF USD (Dist)) are both Technology Equities funds - BUG.DE tracks the Indxx Cybersecurity while IS4S.DE tracks the STOXX® Global Digital Security. Both are passively managed. Over the past 3 years, BUG.DE returned 12.37%/yr vs 18.46%/yr for IS4S.DE. Their correlation of 0.86 suggests significant overlap in exposure. BUG.DE charges 0.50%/yr vs 0.40%/yr for IS4S.DE.
Performance
BUG.DE vs. IS4S.DE - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with BUG.DE having a 19.68% return and IS4S.DE slightly higher at 19.89%.
BUG.DE
- 1D
- -1.78%
- 1M
- 31.53%
- YTD
- 19.68%
- 6M
- 14.47%
- 1Y
- 0.22%
- 3Y*
- 12.37%
- 5Y*
- —
- 10Y*
- —
IS4S.DE
- 1D
- -2.36%
- 1M
- 10.61%
- YTD
- 19.89%
- 6M
- 21.01%
- 1Y
- 22.61%
- 3Y*
- 18.46%
- 5Y*
- 11.11%
- 10Y*
- —
BUG.DE vs. IS4S.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
BUG.DE Global X Cybersecurity UCITS ETF USD Accumulating | 19.68% | -14.52% | 14.93% | 39.35% | -31.18% | -5.59% |
IS4S.DE iShares Digital Security UCITS ETF USD (Dist) | 19.89% | -0.10% | 22.79% | 29.73% | -25.07% | -2.23% |
Correlation
The correlation between BUG.DE and IS4S.DE is 0.78, 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 | 0.78 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.85 |
Correlation (All Time) Calculated using the full available price history since Nov 19, 2021 | 0.86 |
The correlation between BUG.DE and IS4S.DE has been stable across timeframes, ranging from 0.78 to 0.86 - a consistent structural relationship.
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Return for Risk
BUG.DE vs. IS4S.DE — Risk / Return Rank
BUG.DE
IS4S.DE
BUG.DE vs. IS4S.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Global X Cybersecurity UCITS ETF USD Accumulating (BUG.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.
| BUG.DE | IS4S.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.10 | ||
| Sortino ratioReturn per unit of downside risk | -1.44 | ||
| Omega ratioGain probability vs. loss probability | 1.03 | 1.21 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 0.01 | 1.85 | -1.84 |
| Martin ratioReturn relative to average drawdown | 0.01 | 4.56 | -4.55 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BUG.DE | IS4S.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.01 | 1.11 | -1.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.55 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.05 | 0.65 | -0.60 |
Drawdowns
BUG.DE vs. IS4S.DE - Drawdown Comparison
The maximum BUG.DE drawdown since its inception was -42.84%, which is greater than IS4S.DE's maximum drawdown of -32.25%. Use the drawdown chart below to compare losses from any high point for BUG.DE and IS4S.DE.
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Drawdown Indicators
| BUG.DE | IS4S.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.84% | -32.25% | -10.59% |
Max Drawdown (1Y)Largest decline over 1 year | -36.87% | -12.18% | -24.69% |
Max Drawdown (3Y)Largest decline over 3 years | -42.84% | -27.06% | -15.78% |
Max Drawdown (5Y)Largest decline over 5 years | — | -28.04% | — |
Current DrawdownCurrent decline from peak | -10.53% | -3.05% | -7.48% |
Average DrawdownAverage peak-to-trough decline | -16.69% | -8.82% | -7.87% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 17.80% | 4.95% | +12.85% |
Volatility
BUG.DE vs. IS4S.DE - Volatility Comparison
Global X Cybersecurity UCITS ETF USD Accumulating (BUG.DE) has a higher volatility of 14.31% compared to iShares Digital Security UCITS ETF USD (Dist) (IS4S.DE) at 7.92%. This indicates that BUG.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
| BUG.DE | IS4S.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 14.31% | 7.92% | +6.39% |
Volatility (6M)Calculated over the trailing 6-month period | 26.62% | 15.87% | +10.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.48% | 20.32% | +10.16% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.90% | 19.85% | +8.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.90% | 20.17% | +7.73% |
BUG.DE vs. IS4S.DE - Expense Ratio Comparison
BUG.DE has a 0.50% expense ratio, which is higher than IS4S.DE's 0.40% expense ratio.
Dividends
BUG.DE vs. IS4S.DE - Dividend Comparison
BUG.DE has not paid dividends to shareholders, while IS4S.DE's dividend yield for the trailing twelve months is around 0.28%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
BUG.DE Global X Cybersecurity UCITS ETF USD Accumulating | 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) | 0.28% | 0.34% | 0.44% | 0.40% | 0.91% | 1.00% | 1.03% | 0.88% |
Frequently Asked Questions
BUG.DE and IS4S.DE have a correlation of 0.78, 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 0.50% for BUG.DE.
BUG.DE tracks Indxx Cybersecurity, while IS4S.DE tracks STOXX® Global Digital Security. They also come from different issuers: Global X and iShares. Their fees differ too: 0.50% for BUG.DE and 0.40% for IS4S.DE.
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