VEXMX vs. BOTZ
Compare and contrast key facts about Vanguard Extended Market Index Fund (VEXMX) and Global X Robotics & Artificial Intelligence Thematic ETF (BOTZ).
VEXMX is managed by Vanguard. It was launched on Dec 21, 1987. BOTZ is a passively managed fund by Global X that tracks the performance of the Indxx Global Robotics & Artificial Intelligence Thematic Index. It was launched on Sep 12, 2016.
Performance
VEXMX vs. BOTZ - Performance Comparison
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VEXMX vs. BOTZ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VEXMX Vanguard Extended Market Index Fund | -1.29% | 10.93% | 15.05% | 26.79% | -26.56% | 12.31% | 32.43% | 27.87% | -9.48% | 17.94% |
BOTZ Global X Robotics & Artificial Intelligence Thematic ETF | -6.43% | 14.17% | 12.26% | 38.97% | -42.69% | 8.65% | 51.92% | 31.80% | -28.34% | 58.01% |
Returns By Period
In the year-to-date period, VEXMX achieves a -1.29% return, which is significantly higher than BOTZ's -6.43% return.
VEXMX
- 1D
- 3.44%
- 1M
- -5.36%
- YTD
- -1.29%
- 6M
- -1.43%
- 1Y
- 19.99%
- 3Y*
- 14.71%
- 5Y*
- 3.74%
- 10Y*
- 10.75%
BOTZ
- 1D
- 2.05%
- 1M
- -11.23%
- YTD
- -6.43%
- 6M
- -4.66%
- 1Y
- 19.21%
- 3Y*
- 10.33%
- 5Y*
- 0.19%
- 10Y*
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VEXMX vs. BOTZ - Expense Ratio Comparison
VEXMX has a 0.19% expense ratio, which is lower than BOTZ's 0.68% expense ratio.
Return for Risk
VEXMX vs. BOTZ — Risk / Return Rank
VEXMX
BOTZ
VEXMX vs. BOTZ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Extended Market Index Fund (VEXMX) and Global X Robotics & Artificial Intelligence Thematic ETF (BOTZ). 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.
| VEXMX | BOTZ | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.90 | 0.69 | +0.21 |
Sortino ratioReturn per unit of downside risk | 1.40 | 1.19 | +0.20 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.15 | +0.04 |
Calmar ratioReturn relative to maximum drawdown | 1.38 | 1.03 | +0.35 |
Martin ratioReturn relative to average drawdown | 5.65 | 3.71 | +1.94 |
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
| VEXMX | BOTZ | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.90 | 0.69 | +0.21 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.17 | 0.01 | +0.16 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.48 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.52 | 0.37 | +0.15 |
Correlation
The correlation between VEXMX and BOTZ is 0.79, 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
VEXMX vs. BOTZ - Dividend Comparison
VEXMX's dividend yield for the trailing twelve months is around 1.03%, more than BOTZ's 0.70% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VEXMX Vanguard Extended Market Index Fund | 1.03% | 0.74% | 0.74% | 1.14% | 1.00% | 0.99% | 1.19% | 1.18% | 1.52% | 1.12% | 1.31% | 1.20% |
BOTZ Global X Robotics & Artificial Intelligence Thematic ETF | 0.70% | 0.66% | 0.13% | 0.20% | 0.23% | 0.16% | 0.19% | 0.83% | 1.44% | 0.01% | 0.06% | 0.00% |
Drawdowns
VEXMX vs. BOTZ - Drawdown Comparison
The maximum VEXMX drawdown since its inception was -58.17%, roughly equal to the maximum BOTZ drawdown of -55.54%. Use the drawdown chart below to compare losses from any high point for VEXMX and BOTZ.
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Drawdown Indicators
| VEXMX | BOTZ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.17% | -55.54% | -2.63% |
Max Drawdown (1Y)Largest decline over 1 year | -14.63% | -19.34% | +4.71% |
Max Drawdown (5Y)Largest decline over 5 years | -36.38% | -55.54% | +19.16% |
Max Drawdown (10Y)Largest decline over 10 years | -41.63% | — | — |
Current DrawdownCurrent decline from peak | -7.19% | -14.52% | +7.33% |
Average DrawdownAverage peak-to-trough decline | -11.19% | -18.56% | +7.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.57% | 5.37% | -1.80% |
Volatility
VEXMX vs. BOTZ - Volatility Comparison
The current volatility for Vanguard Extended Market Index Fund (VEXMX) is 7.02%, while Global X Robotics & Artificial Intelligence Thematic ETF (BOTZ) has a volatility of 8.79%. This indicates that VEXMX experiences smaller price fluctuations and is considered to be less risky than BOTZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VEXMX | BOTZ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.02% | 8.79% | -1.77% |
Volatility (6M)Calculated over the trailing 6-month period | 13.51% | 17.74% | -4.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.99% | 27.79% | -4.80% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.38% | 26.52% | -4.14% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.35% | 25.68% | -3.33% |