SKYY vs. BUG
Compare and contrast key facts about First Trust ISE Cloud Computing Index Fund (SKYY) and Global X Cybersecurity ETF (BUG).
SKYY and BUG are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SKYY is a passively managed fund by First Trust that tracks the performance of the ISE Cloud Computing Index. It was launched on Jul 5, 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 SKYY 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
SKYY vs. BUG - Performance Comparison
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SKYY vs. BUG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
SKYY First Trust ISE Cloud Computing Index Fund | -15.93% | 9.20% | 35.87% | 52.18% | -44.68% | 10.62% | 57.77% | 5.08% |
BUG Global X Cybersecurity ETF | -16.81% | -5.04% | 9.59% | 41.40% | -33.63% | 13.24% | 70.83% | 6.55% |
Returns By Period
In the year-to-date period, SKYY achieves a -15.93% return, which is significantly higher than BUG's -16.81% return.
SKYY
- 1D
- 3.96%
- 1M
- -0.96%
- YTD
- -15.93%
- 6M
- -18.69%
- 1Y
- 5.76%
- 3Y*
- 17.80%
- 5Y*
- 2.34%
- 10Y*
- 14.23%
BUG
- 1D
- 0.92%
- 1M
- -0.04%
- YTD
- -16.81%
- 6M
- -28.11%
- 1Y
- -22.41%
- 3Y*
- 2.70%
- 5Y*
- 0.35%
- 10Y*
- —
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SKYY vs. BUG - Expense Ratio Comparison
SKYY has a 0.60% expense ratio, which is higher than BUG's 0.50% expense ratio.
Return for Risk
SKYY vs. BUG — Risk / Return Rank
SKYY
BUG
SKYY vs. BUG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Trust ISE Cloud Computing Index Fund (SKYY) 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.
| SKYY | BUG | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.24 | -0.80 | +1.03 |
Sortino ratioReturn per unit of downside risk | 0.54 | -1.01 | +1.55 |
Omega ratioGain probability vs. loss probability | 1.07 | 0.88 | +0.19 |
Calmar ratioReturn relative to maximum drawdown | 0.21 | -0.61 | +0.82 |
Martin ratioReturn relative to average drawdown | 0.53 | -1.40 | +1.93 |
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
| SKYY | BUG | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.24 | -0.80 | +1.03 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.08 | 0.01 | +0.07 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.54 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.50 | 0.29 | +0.21 |
Correlation
The correlation between SKYY and BUG is 0.85, 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
SKYY vs. BUG - Dividend Comparison
SKYY has not paid dividends to shareholders, while BUG's dividend yield for the trailing twelve months is around 0.05%.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SKYY First Trust ISE Cloud Computing Index Fund | 0.00% | 0.00% | 0.00% | 0.00% | 0.23% | 0.78% | 0.17% | 0.54% | 0.37% | 0.27% | 0.35% | 0.41% |
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
SKYY vs. BUG - Drawdown Comparison
The maximum SKYY drawdown since its inception was -53.20%, which is greater than BUG's maximum drawdown of -41.66%. Use the drawdown chart below to compare losses from any high point for SKYY and BUG.
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Drawdown Indicators
| SKYY | BUG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.20% | -41.66% | -11.54% |
Max Drawdown (1Y)Largest decline over 1 year | -26.68% | -35.69% | +9.01% |
Max Drawdown (5Y)Largest decline over 5 years | -53.20% | -41.66% | -11.54% |
Max Drawdown (10Y)Largest decline over 10 years | -53.20% | — | — |
Current DrawdownCurrent decline from peak | -23.77% | -32.24% | +8.47% |
Average DrawdownAverage peak-to-trough decline | -10.86% | -14.22% | +3.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.59% | 15.46% | -4.87% |
Volatility
SKYY vs. BUG - Volatility Comparison
The current volatility for First Trust ISE Cloud Computing Index Fund (SKYY) is 7.91%, while Global X Cybersecurity ETF (BUG) has a volatility of 8.56%. This indicates that SKYY 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
| SKYY | BUG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.91% | 8.56% | -0.65% |
Volatility (6M)Calculated over the trailing 6-month period | 19.09% | 19.92% | -0.83% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.67% | 28.19% | +1.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.86% | 27.44% | +2.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 26.39% | 28.69% | -2.30% |