RBOT.TO vs. VOO

Last updated Apr 1, 2026

Compare and contrast key facts about Global X Robotics & AI Index ETF (RBOT.TO) and Vanguard S&P 500 ETF (VOO).

RBOT.TO and VOO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. RBOT.TO 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 Nov 28, 2017. VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010. Both RBOT.TO and VOO 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

RBOT.TO vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in Global X Robotics & AI Index ETF (RBOT.TO) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

RBOT.TO vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RBOT.TO Global X Robotics & AI Index ETF	-9.39%	8.45%	13.12%	36.79%	-43.99%	8.06%	48.18%	28.46%	-26.43%	-1.50%
VOO Vanguard S&P 500 ETF	-3.12%	12.42%	35.71%	23.54%	-12.34%	27.63%	16.32%	24.91%	3.60%	-0.13%

Different Trading Currencies

RBOT.TO is traded in CAD, while VOO is traded in USD. To make them comparable, the VOO values have been converted to CAD using the latest available exchange rates.

Returns By Period

In the year-to-date period, RBOT.TO achieves a -9.39% return, which is significantly lower than VOO's -5.73% return.

RBOT.TO

• 1D: 2.35%
• 1M: -15.42%
• YTD: -9.39%
• 6M: -7.09%
• 1Y: 14.13%
• 3Y*: 7.35%
• 5Y*: -2.01%
• 10Y*: —

VOO

• 1D: 0.00%
• 1M: -5.74%
• YTD: -5.73%
• 6M: -4.57%
• 1Y: 10.68%
• 3Y*: 18.32%
• 5Y*: 13.46%
• 10Y*: 14.50%

*Multi-year figures are annualized to reflect compound growth (CAGR)

RBOT.TO vs. VOO - Expense Ratio Comparison

RBOT.TO has a 0.65% expense ratio, which is higher than VOO's 0.03% expense ratio.

RBOT.TO

Global X Robotics & AI Index ETF

VOO

Vanguard S&P 500 ETF

Return for Risk

RBOT.TO vs. VOO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

RBOT.TO

RBOT.TO Risk / Return Rank: 29
RBOT.TO Sharpe Ratio Rank: 29
RBOT.TO Sortino Ratio Rank: 33
RBOT.TO Omega Ratio Rank: 30
RBOT.TO Calmar Ratio Rank: 26
RBOT.TO Martin Ratio Rank: 26

VOO

VOO Risk / Return Rank: 65
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 62
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 65
VOO Martin Ratio Rank: 75

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.

RBOT.TO vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Robotics & AI Index ETF (RBOT.TO) and Vanguard S&P 500 ETF (VOO). 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.

	RBOT.TO	VOO	Difference
Sharpe ratio Return per unit of total volatility	0.52	0.61	-0.08
Sortino ratio Return per unit of downside risk	0.97	0.94	+0.03
Omega ratio Gain probability vs. loss probability	1.12	1.15	-0.03
Calmar ratio Return relative to maximum drawdown	0.59	1.01	-0.42
Martin ratio Return relative to average drawdown	2.07	3.72	-1.65
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RBOT.TO vs. VOO - Sharpe Ratio Comparison

The current RBOT.TO Sharpe Ratio is 0.52, which is comparable to the VOO Sharpe Ratio of 0.61. The chart below compares the historical Sharpe Ratios of RBOT.TO and VOO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	RBOT.TO	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	0.61	-0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.08	0.91	-0.99
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.89	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.12	1.08	-0.96

Correlation

The correlation between RBOT.TO and VOO is 0.56, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

RBOT.TO vs. VOO - Dividend Comparison

RBOT.TO's dividend yield for the trailing twelve months is around 0.15%, less than VOO's 1.19% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RBOT.TO Global X Robotics & AI Index ETF	0.15%	0.14%	0.85%	0.11%	0.52%	0.04%	0.17%	0.67%	0.15%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.19%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Drawdowns

RBOT.TO vs. VOO - Drawdown Comparison

The maximum RBOT.TO drawdown since its inception was -56.86%, which is greater than VOO's maximum drawdown of -27.65%. Use the drawdown chart below to compare losses from any high point for RBOT.TO and VOO.

Drawdown Indicators

	RBOT.TO	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-56.86%	-33.99%	-22.87%
Max Drawdown (1Y) Largest decline over 1 year	-18.78%	-11.98%	-6.80%
Max Drawdown (5Y) Largest decline over 5 years	-56.86%	-24.52%	-32.34%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-23.40%	-6.29%	-17.11%
Average Drawdown Average peak-to-trough decline	-21.83%	-3.72%	-18.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.34%	2.52%	+2.82%

Volatility

RBOT.TO vs. VOO - Volatility Comparison

Global X Robotics & AI Index ETF (RBOT.TO) has a higher volatility of 7.64% compared to Vanguard S&P 500 ETF (VOO) at 4.28%. This indicates that RBOT.TO's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RBOT.TO	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.64%	4.28%	+3.36%
Volatility (6M) Calculated over the trailing 6-month period	16.45%	9.14%	+7.31%
Volatility (1Y) Calculated over the trailing 1-year period	27.17%	17.76%	+9.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.21%	14.87%	+10.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.76%	16.26%	+8.50%