WTAI vs. VOO
WTAI (WisdomTree Artificial Intelligence and Innovation Fund) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - WTAI is a Artificial Intelligence fund tracking the WisdomTree Artificial Intelligence & Innovation Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 3 years, WTAI returned 24.91%/yr vs 19.42%/yr for VOO. Their correlation of 0.84 means they have usually moved in the same direction. WTAI charges 0.45%/yr vs 0.03%/yr for VOO.
Performance
WTAI vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, WTAI achieves a 32.02% return, which is significantly higher than VOO's 10.16% return.
WTAI
- 1D
- 1.18%
- 1M
- -9.63%
- 6M
- 27.01%
- YTD
- 32.02%
- 1Y
- 58.80%
- 3Y*
- 24.91%
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 10.22%
VOO
- 1D
- 0.71%
- 1M
- 0.26%
- 6M
- 8.58%
- YTD
- 10.16%
- 1Y
- 21.58%
- 3Y*
- 19.42%
- 5Y*
- 12.83%
- 10Y*
- 15.14%
- ALL TIME*
- 14.78%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $3.82B | $3.78B | $5.44B | |
| $14.53M | $18.03M | $13.96M |
WTAI vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
WTAI WisdomTree Artificial Intelligence and Innovation Fund | 32.02% | 34.83% | 6.53% | 46.32% | -42.27% | -1.93% |
VOO Vanguard S&P 500 ETF | 10.16% | 17.82% | 24.98% | 26.32% | -18.17% | 1.50% |
Correlation
The correlation between WTAI and VOO is 0.80, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.80 |
Correlation (3Y) Balances recent behavior with more history. | 0.82 |
Correlation (All Time) Calculated using the full available price history since Dec 9, 2021 | 0.84 |
The correlation between WTAI and VOO has been stable across timeframes, ranging from 0.80 to 0.84 - a consistent structural relationship.
WTAI vs. VOO - Sectors Allocation Comparison
Sectors
WTAI
VOO
Technology
Consumer Cyclical
Communication Services
Industrials
Financial Services
Utilities
Consumer Defensive
Basic Materials
-
Energy
-
Healthcare
-
Real Estate
-
Technology
WTAI
VOO
Consumer Cyclical
WTAI
VOO
Communication Services
WTAI
VOO
Industrials
WTAI
VOO
Financial Services
WTAI
VOO
Utilities
WTAI
VOO
Consumer Defensive
WTAI
VOO
Basic Materials
WTAI
-
VOO
Energy
WTAI
-
VOO
Healthcare
WTAI
-
VOO
Real Estate
WTAI
-
VOO
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Return for Risk
WTAI vs. VOO — Risk / Return Rank
WTAI
VOO
WTAI vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for WisdomTree Artificial Intelligence and Innovation Fund (WTAI) 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.
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.
| WTAI | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.10 | ||
| Sortino ratioReturn per unit of downside risk | -0.21 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.28 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 1.96 | 2.21 | -0.25 |
| Martin ratioReturn relative to average drawdown | 7.66 | 9.44 | -1.77 |
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Drawdowns
WTAI vs. VOO - Drawdown Comparison
The maximum WTAI drawdown since its inception was -45.96%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for WTAI and VOO.
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Drawdown Indicators
| WTAI | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -45.96% | -33.99% | -11.97% |
Max Drawdown (1Y)Largest decline over 1 year | -27.61% | -8.90% | -18.71% |
Max Drawdown (3Y)Largest decline over 3 years | -31.83% | -18.69% | -13.14% |
Max Drawdown (5Y)Largest decline over 5 years | — | -24.52% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.99% | — |
Current DrawdownCurrent decline from peak | -20.43% | -1.38% | -19.05% |
Average DrawdownAverage peak-to-trough decline | -19.54% | -3.67% | -15.87% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.05% | 2.08% | +4.97% |
Volatility
WTAI vs. VOO - Volatility Comparison
WisdomTree Artificial Intelligence and Innovation Fund (WTAI) has a higher volatility of 17.48% compared to Vanguard S&P 500 ETF (VOO) at 3.54%. This indicates that WTAI'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.
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Volatility by Period
| WTAI | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 17.48% | 3.54% | +13.94% |
Volatility (6M)Calculated over the trailing 6-month period | 33.66% | 10.10% | +23.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 37.82% | 12.82% | +25.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 32.70% | 16.93% | +15.77% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.70% | 18.01% | +14.69% |
WTAI vs. VOO - Expense Ratio Comparison
WTAI has a 0.45% expense ratio, which is higher than VOO's 0.03% expense ratio.
Dividends
WTAI vs. VOO - Dividend Comparison
WTAI's dividend yield for the trailing twelve months is around 1.37%, more than VOO's 1.07% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VOO Vanguard S&P 500 ETF | 1.07% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
WTAI WisdomTree Artificial Intelligence and Innovation Fund | 1.37% | 1.81% | 0.19% | 0.24% | 0.22% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
WTAI and VOO have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WTAI has higher volatility (17.48%) compared to VOO (3.54%). In terms of maximum drawdown, WTAI dropped -45.96% vs VOO's -33.99%.
On 3-year performance, WTAI leads with 24.91% vs 19.42% for VOO. On fees, VOO is cheaper at 0.03% per year. On volatility, VOO has been the lower-risk option at 3.54%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, WTAI has performed better with a 24.91% return vs 19.42%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
VOO is cheaper with a 0.03% expense ratio, compared with 0.45% for WTAI.
WTAI has the higher dividend yield at 1.37%, compared with 1.07% for VOO.
WTAI is categorized as Artificial Intelligence, while VOO is S&P 500. WTAI tracks WisdomTree Artificial Intelligence & Innovation Index, while VOO tracks S&P 500 Index. They also come from different issuers: WisdomTree and Vanguard. Their fees differ too: 0.45% for WTAI and 0.03% for VOO.
VOO currently has the higher Sharpe Ratio (1.53 vs 1.43), 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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