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BUG vs. VOOG
Performance
Return for Risk
Drawdowns
Volatility
Dividends

BUG vs. VOOG

Last updated Jun 24, 2026

BUG (Global X Cybersecurity ETF) and VOOG (Vanguard S&P 500 Growth ETF) are both exchange-traded funds - BUG is a Technology Equities fund tracking the Indxx Cybersecurity Index, while VOOG is a S&P 500 fund tracking the S&P 500 Growth Index. Both are passively managed. Over the past 5 years, BUG returned 3.60%/yr vs 14.06%/yr for VOOG. A 0.67 correlation means they provide meaningful diversification when combined. BUG charges 0.50%/yr vs 0.07%/yr for VOOG.

Performance

BUG vs. VOOG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Cybersecurity ETF (BUG) and Vanguard S&P 500 Growth ETF (VOOG). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, BUG achieves a 11.69% return, which is significantly higher than VOOG's 8.71% return.

BUG

1D
2.13%
1M
-0.96%
YTD
11.69%
6M
9.26%
1Y
-6.48%
3Y*
13.04%
5Y*
3.60%
10Y*
—

VOOG

1D
-2.34%
1M
-2.03%
YTD
8.71%
6M
7.44%
1Y
26.86%
3Y*
25.47%
5Y*
14.06%
10Y*
18.00%
*Multi-year figures are annualized to reflect compound growth (CAGR)

BUG vs. VOOG - Yearly Performance Comparison

2026 (YTD)2025202420232022202120202019
BUG
Global X Cybersecurity ETF		11.69%-5.04%9.59%41.40%-33.63%13.24%70.83%6.21%
VOOG
Vanguard S&P 500 Growth ETF		8.71%22.11%35.89%29.96%-29.48%31.95%33.35%6.07%

Correlation

The correlation between BUG and VOOG is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.47

Correlation (3Y)
Calculated over the trailing 3-year period

0.59

Correlation (5Y)
Calculated over the trailing 5-year period

0.67

Correlation (All Time)
Calculated using the full available price history since Oct 31, 2019

0.67

Over the past year, the correlation between BUG and VOOG has dropped to 0.47 - well below their long-term average of 0.67, suggesting their price drivers have been diverging.

BUG vs. VOOG - Sectors Allocation Comparison

Sectors
BUG
VOOG

Technology

100.0%
52.6%

Communication Services

0.0%
16.7%

Consumer Cyclical

0.0%
9.0%

Consumer Defensive

0.0%
1.0%

Healthcare

0.0%
5.7%

Basic Materials

-

0.3%

Energy

-

0.1%

Financial Services

-

8.2%

Industrials

-

5.7%

Real Estate

-

0.5%

Utilities

-

0.4%

Technology

BUG
100.0%
VOOG
52.6%

Communication Services

BUG
0.0%
VOOG
16.7%

Consumer Cyclical

BUG
0.0%
VOOG
9.0%

Consumer Defensive

BUG
0.0%
VOOG
1.0%

Healthcare

BUG
0.0%
VOOG
5.7%

Basic Materials

BUG

-

VOOG
0.3%

Energy

BUG

-

VOOG
0.1%

Financial Services

BUG

-

VOOG
8.2%

Industrials

BUG

-

VOOG
5.7%

Real Estate

BUG

-

VOOG
0.5%

Utilities

BUG

-

VOOG
0.4%

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Global X Cybersecurity ETF

Vanguard S&P 500 Growth ETF

Often compared with BUG:
BUG vs. CIBRBUG vs. HACKBUG vs. IHAKBUG vs. WCBRBUG vs. BUGG.LBUG vs. IGVBUG vs. WCLD
Often compared with VOOG:
VOOG vs. VOOVOOG vs. VUGVOOG vs. VOOVVOOG vs. VGTVOOG vs. QQQVOOG vs. FSPGXVOOG vs. VONG

Return for Risk

BUG vs. VOOG — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
BUG
BUG Risk / Return Rank: 77
Overall Rank
BUG Sharpe Ratio Rank: 77
Sharpe Ratio Rank
BUG Sortino Ratio Rank: 77
Sortino Ratio Rank
BUG Omega Ratio Rank: 77
Omega Ratio Rank
BUG Calmar Ratio Rank: 77
Calmar Ratio Rank
BUG Martin Ratio Rank: 77
Martin Ratio Rank
VOOG
VOOG Risk / Return Rank: 4545
Overall Rank
VOOG Sharpe Ratio Rank: 4747
Sharpe Ratio Rank
VOOG Sortino Ratio Rank: 4545
Sortino Ratio Rank
VOOG Omega Ratio Rank: 4444
Omega Ratio Rank
VOOG Calmar Ratio Rank: 4141
Calmar Ratio Rank
VOOG Martin Ratio Rank: 4848
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BUG vs. VOOG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Cybersecurity ETF (BUG) and Vanguard S&P 500 Growth ETF (VOOG). 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.

BUGVOOGDifference
Sharpe ratioReturn per unit of total volatility
-0.21
1.59

-1.80

Sortino ratioReturn per unit of downside risk
-0.08
2.17

-2.25

Omega ratioGain probability vs. loss probability

0.99

1.28

-0.29

Calmar ratioReturn relative to maximum drawdown

-0.17

1.97

-2.14

Martin ratioReturn relative to average drawdown

-0.35

7.82

-8.17

BUG vs. VOOG - Sharpe Ratio Comparison

The current BUG Sharpe Ratio is -0.21, which is lower than the VOOG Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of BUG and VOOG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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Drawdowns

BUG vs. VOOG - Drawdown Comparison

The maximum BUG drawdown since its inception was -41.66%, which is greater than VOOG's maximum drawdown of -32.73%. Use the drawdown chart below to compare losses from any high point for BUG and VOOG.

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Drawdown Indicators

BUGVOOGDifference

Max Drawdown

Largest peak-to-trough decline

-41.66%

-32.73%

-8.93%

Max Drawdown (1Y)

Largest decline over 1 year

-37.69%

-13.71%

-23.98%

Max Drawdown (3Y)

Largest decline over 3 years

-37.69%

-22.18%

-15.51%

Max Drawdown (5Y)

Largest decline over 5 years

-41.66%

-32.73%

-8.93%

Max Drawdown (10Y)

Largest decline over 10 years

—

-32.73%

—

Current Drawdown

Current decline from peak

-11.75%

-5.49%

-6.26%

Average Drawdown

Average peak-to-trough decline

-14.38%

-4.96%

-9.42%

Ulcer Index

Depth and duration of drawdowns from previous peaks

18.53%

3.45%

+15.08%

Volatility

BUG vs. VOOG - Volatility Comparison

Global X Cybersecurity ETF (BUG) has a higher volatility of 13.95% compared to Vanguard S&P 500 Growth ETF (VOOG) at 7.23%. This indicates that BUG's price experiences larger fluctuations and is considered to be riskier than VOOG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

BUGVOOGDifference

Volatility (1M)

Calculated over the trailing 1-month period

13.95%

7.23%

+6.72%

Volatility (6M)

Calculated over the trailing 6-month period

26.20%

13.86%

+12.34%

Volatility (1Y)

Calculated over the trailing 1-year period

31.21%

17.04%

+14.17%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

28.55%

21.38%

+7.17%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

29.30%

20.81%

+8.49%

BUG vs. VOOG - Expense Ratio Comparison

BUG has a 0.50% expense ratio, which is higher than VOOG's 0.07% expense ratio.

Dividends

BUG vs. VOOG - Dividend Comparison

BUG's dividend yield for the trailing twelve months is around 0.03%, less than VOOG's 0.46% yield.

PositionTTM20252024202320222021202020192018201720162015
BUG
Global X Cybersecurity ETF		0.03%0.04%0.09%0.10%1.56%0.66%0.46%0.24%0.00%0.00%0.00%0.00%
VOOG
Vanguard S&P 500 Growth ETF		0.46%0.49%0.49%1.12%0.93%0.53%0.88%1.26%1.34%1.32%1.47%1.56%

Frequently Asked Questions

BUG and VOOG have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

BUG has higher volatility (13.95%) compared to VOOG (7.23%). In terms of maximum drawdown, BUG dropped -41.66% vs VOOG's -32.73%.

On 5-year performance, VOOG leads with 14.06% vs 3.60% for BUG. On fees, VOOG is cheaper at 0.07% per year. On volatility, VOOG has been the lower-risk option at 7.23%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 5-year period, VOOG has performed better with a 14.06% return vs 3.60%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

VOOG is cheaper with a 0.07% expense ratio, compared with 0.50% for BUG.

VOOG has the higher dividend yield at 0.46%, compared with 0.03% for BUG.

BUG is categorized as Technology Equities, while VOOG is S&P 500. BUG tracks Indxx Cybersecurity Index, while VOOG tracks S&P 500 Growth Index. They also come from different issuers: Global X and Vanguard. Their fees differ too: 0.50% for BUG and 0.07% for VOOG.

VOOG currently has the higher Sharpe Ratio (1.59 vs -0.21), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

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