IBOT vs. VOO

Last updated Jun 4, 2026

IBOT (VanEck Robotics ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - IBOT is a Technology Equities fund tracking the BlueStar® Robotics Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 3 years, IBOT returned 23.27%/yr vs 22.44%/yr for VOO. Their correlation of 0.84 suggests significant overlap in exposure. IBOT charges 0.47%/yr vs 0.03%/yr for VOO.

Performance

IBOT vs. VOO - Performance Comparison

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

Returns By Period

In the year-to-date period, IBOT achieves a 27.73% return, which is significantly higher than VOO's 10.91% return.

IBOT

• 1D: 0.33%
• 1M: 8.89%
• YTD: 27.73%
• 6M: 28.82%
• 1Y: 57.26%
• 3Y*: 23.27%
• 5Y*: —
• 10Y*: —

VOO

• 1D: -0.70%
• 1M: 5.04%
• YTD: 10.91%
• 6M: 10.93%
• 1Y: 28.04%
• 3Y*: 22.44%
• 5Y*: 13.90%
• 10Y*: 15.56%

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

IBOT vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
IBOT VanEck Robotics ETF	27.73%	28.57%	6.39%	18.90%
VOO Vanguard S&P 500 ETF	10.91%	17.82%	24.98%	17.57%

Correlation

The correlation between IBOT and VOO is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (All Time) Calculated using the full available price history since Apr 10, 2023	0.84

The correlation between IBOT and VOO has been stable across timeframes, ranging from 0.82 to 0.84 - a consistent structural relationship.

IBOT vs. VOO - Sectors Allocation Comparison

Sectors	IBOT	VOO
Technology	51.0%	35.7%
Industrials	43.0%	8.3%
Energy	2.8%	3.5%
Consumer Cyclical	2.3%	10.2%
Healthcare	0.9%	8.5%
Basic Materials	-	1.8%
Communication Services	-	11.3%
Consumer Defensive	-	4.9%
Financial Services	-	11.6%
Real Estate	-	1.9%
Utilities	-	2.4%

Return for Risk

IBOT vs. VOO — Risk / Return Rank

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

IBOT

IBOT Risk / Return Rank: 74
IBOT Sharpe Ratio Rank: 79
IBOT Sortino Ratio Rank: 76
IBOT Omega Ratio Rank: 72
IBOT Calmar Ratio Rank: 68
IBOT Martin Ratio Rank: 74

VOO

VOO Risk / Return Rank: 70
VOO Sharpe Ratio Rank: 71
VOO Sortino Ratio Rank: 70
VOO Omega Ratio Rank: 70
VOO Calmar Ratio Rank: 62
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.

IBOT vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Robotics ETF (IBOT) 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.

	IBOT	VOO	Difference
Sharpe ratio: Return per unit of total volatility	2.63	2.39	+0.24
Sortino ratio: Return per unit of downside risk	3.46	3.25	+0.21
Omega ratio: Gain probability vs. loss probability	1.44	1.43	0.00
Calmar ratio: Return relative to maximum drawdown	3.44	3.16	+0.27
Martin ratio: Return relative to average drawdown	14.10	14.73	-0.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IBOT vs. VOO - Sharpe Ratio Comparison

The current IBOT Sharpe Ratio is 2.63, which is comparable to the VOO Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of IBOT and VOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	IBOT	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.63	2.39	+0.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.83	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.87	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.19	0.89	+0.30

Drawdowns

IBOT vs. VOO - Drawdown Comparison

The maximum IBOT drawdown since its inception was -25.39%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for IBOT and VOO.

Drawdown Indicators

	IBOT	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-25.39%	-33.99%	+8.60%
Max Drawdown (1Y) Largest decline over 1 year	-16.74%	-8.90%	-7.84%
Max Drawdown (3Y) Largest decline over 3 years	-25.39%	-18.69%	-6.70%
Max Drawdown (5Y) Largest decline over 5 years	—	-24.52%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	0.00%	-0.70%	+0.70%
Average Drawdown Average peak-to-trough decline	-5.04%	-3.69%	-1.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.07%	1.91%	+2.16%

Volatility

IBOT vs. VOO - Volatility Comparison

VanEck Robotics ETF (IBOT) has a higher volatility of 7.25% compared to Vanguard S&P 500 ETF (VOO) at 2.84%. This indicates that IBOT'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

	IBOT	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.25%	2.84%	+4.41%
Volatility (6M) Calculated over the trailing 6-month period	17.59%	8.90%	+8.69%
Volatility (1Y) Calculated over the trailing 1-year period	21.86%	11.80%	+10.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.09%	16.81%	+5.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.09%	18.01%	+4.08%

IBOT vs. VOO - Expense Ratio Comparison

IBOT has a 0.47% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

IBOT vs. VOO - Dividend Comparison

IBOT's dividend yield for the trailing twelve months is around 0.30%, less than VOO's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IBOT VanEck Robotics ETF	0.30%	0.38%	2.81%	2.06%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.03%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both IBOT and VOO in my portfolio?

IBOT and VOO have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IBOT or VOO?

IBOT has higher volatility (7.25%) compared to VOO (2.84%). In terms of maximum drawdown, IBOT dropped -25.39% vs VOO's -33.99%.

Which ETF is better, IBOT or VOO?

On 3-year performance, IBOT leads with 23.27% vs 22.44% for VOO. On fees, VOO is cheaper at 0.03% per year. On volatility, VOO has been the lower-risk option at 2.84%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IBOT or VOO?

Over the 3-year period, IBOT has performed better with a 23.27% return vs 22.44%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IBOT or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.47% for IBOT.

Which ETF pays a higher dividend yield, IBOT or VOO?

VOO has the higher dividend yield at 1.03%, compared with 0.30% for IBOT.

What is the main difference between IBOT and VOO?

IBOT is categorized as Technology Equities, while VOO is S&P 500. IBOT tracks BlueStar® Robotics Index, while VOO tracks S&P 500 Index. They also come from different issuers: VanEck and Vanguard. Their fees differ too: 0.47% for IBOT and 0.03% for VOO.

Which has better risk-adjusted returns?

IBOT currently has the higher Sharpe Ratio (2.63 vs 2.39), 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.