XSW vs. BUG
Compare and contrast key facts about SPDR S&P Software & Services ETF (XSW) and Global X Cybersecurity ETF (BUG).
XSW and BUG are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. XSW is a passively managed fund by State Street that tracks the performance of the S&P Software & Services Select Industry Index. It was launched on Sep 28, 2011. BUG is a passively managed fund by Global X that tracks the performance of the Indxx Cybersecurity Index. It was launched on Oct 25, 2019. Both XSW and BUG are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
XSW vs. BUG - Performance Comparison
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XSW vs. BUG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
XSW SPDR S&P Software & Services ETF | -23.97% | -0.90% | 25.81% | 38.60% | -34.22% | 7.47% | 52.41% | 6.19% |
BUG Global X Cybersecurity ETF | -17.56% | -5.04% | 9.59% | 41.40% | -33.63% | 13.24% | 70.83% | 6.55% |
Returns By Period
In the year-to-date period, XSW achieves a -23.97% return, which is significantly lower than BUG's -17.56% return.
XSW
- 1D
- 2.63%
- 1M
- -5.49%
- YTD
- -23.97%
- 6M
- -28.05%
- 1Y
- -10.96%
- 3Y*
- 5.07%
- 5Y*
- -2.31%
- 10Y*
- 11.83%
BUG
- 1D
- 3.33%
- 1M
- 0.00%
- YTD
- -17.56%
- 6M
- -28.62%
- 1Y
- -22.33%
- 3Y*
- 2.39%
- 5Y*
- 0.17%
- 10Y*
- —
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XSW vs. BUG - Expense Ratio Comparison
XSW has a 0.35% expense ratio, which is lower than BUG's 0.50% expense ratio.
Return for Risk
XSW vs. BUG — Risk / Return Rank
XSW
BUG
XSW vs. BUG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR S&P Software & Services ETF (XSW) and Global X Cybersecurity ETF (BUG). 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.
| XSW | BUG | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.36 | -0.80 | +0.43 |
Sortino ratioReturn per unit of downside risk | -0.33 | -1.00 | +0.68 |
Omega ratioGain probability vs. loss probability | 0.96 | 0.88 | +0.08 |
Calmar ratioReturn relative to maximum drawdown | -0.38 | -0.66 | +0.28 |
Martin ratioReturn relative to average drawdown | -1.01 | -1.53 | +0.53 |
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
| XSW | BUG | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.36 | -0.80 | +0.43 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.08 | 0.01 | -0.09 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.46 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.57 | 0.29 | +0.28 |
Correlation
The correlation between XSW and BUG is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
XSW vs. BUG - Dividend Comparison
XSW's dividend yield for the trailing twelve months is around 0.05%, which matches BUG's 0.05% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
XSW SPDR S&P Software & Services ETF | 0.05% | 0.06% | 0.07% | 0.20% | 0.09% | 0.13% | 0.26% | 0.12% | 0.31% | 0.46% | 0.87% | 0.54% |
BUG Global X Cybersecurity ETF | 0.05% | 0.04% | 0.09% | 0.10% | 1.56% | 0.66% | 0.46% | 0.24% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
XSW vs. BUG - Drawdown Comparison
The maximum XSW drawdown since its inception was -45.38%, which is greater than BUG's maximum drawdown of -41.66%. Use the drawdown chart below to compare losses from any high point for XSW and BUG.
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Drawdown Indicators
| XSW | BUG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -45.38% | -41.66% | -3.72% |
Max Drawdown (1Y)Largest decline over 1 year | -32.64% | -35.69% | +3.05% |
Max Drawdown (5Y)Largest decline over 5 years | -45.38% | -41.66% | -3.72% |
Max Drawdown (10Y)Largest decline over 10 years | -45.38% | — | — |
Current DrawdownCurrent decline from peak | -30.67% | -32.85% | +2.18% |
Average DrawdownAverage peak-to-trough decline | -9.66% | -14.21% | +4.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.18% | 15.33% | -3.15% |
Volatility
XSW vs. BUG - Volatility Comparison
The current volatility for SPDR S&P Software & Services ETF (XSW) is 7.84%, while Global X Cybersecurity ETF (BUG) has a volatility of 8.65%. This indicates that XSW experiences smaller price fluctuations and is considered to be less risky than BUG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| XSW | BUG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.84% | 8.65% | -0.81% |
Volatility (6M)Calculated over the trailing 6-month period | 20.51% | 19.90% | +0.61% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.30% | 28.21% | +2.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.21% | 27.45% | +0.76% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.87% | 28.70% | -2.83% |