WHD vs. VOO
WHD (Cactus, Inc.) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 5 years, WHD returned 13.68%/yr vs 12.83%/yr for VOO. Their 0.40 correlation means their historical movements had little consistent relationship.
Performance
WHD vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, WHD achieves a 43.03% return, which is significantly higher than VOO's 10.16% return.
WHD
- 1D
- 4.85%
- 1M
- 28.94%
- 6M
- 16.20%
- YTD
- 43.03%
- 1Y
- 65.71%
- 3Y*
- 9.60%
- 5Y*
- 13.68%
- 10Y*
- —
- ALL TIME*
- 15.22%
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 | |
WHD Cactus, Inc. | $46.19M | $44.47M | $44.67M |
WHD vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
WHD Cactus, Inc. | 43.03% | -20.76% | 29.72% | -8.69% | 33.00% | 47.83% | -22.85% | 25.57% | 29.91% |
VOO Vanguard S&P 500 ETF | 10.16% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.75% |
Correlation
The correlation between WHD and VOO is 0.29, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.29 |
Correlation (3Y) Balances recent behavior with more history. | 0.35 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.38 |
Correlation (All Time) Calculated using the full available price history since Feb 8, 2018 | 0.40 |
The correlation between WHD and VOO shifts across timeframes, from 0.29 (1 year) to 0.40 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
WHD vs. VOO — Risk / Return Rank
WHD
VOO
WHD vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cactus, Inc. (WHD) 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.
| WHD | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.28 | ||
| Sortino ratioReturn per unit of downside risk | -0.18 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.28 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 2.39 | 2.21 | +0.18 |
| Martin ratioReturn relative to average drawdown | 5.73 | 9.44 | -3.70 |
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Drawdowns
WHD vs. VOO - Drawdown Comparison
The maximum WHD drawdown since its inception was -79.10%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for WHD and VOO.
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Drawdown Indicators
| WHD | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -79.10% | -33.99% | -45.11% |
Max Drawdown (1Y)Largest decline over 1 year | -23.32% | -8.90% | -14.42% |
Max Drawdown (3Y)Largest decline over 3 years | -51.41% | -18.69% | -32.72% |
Max Drawdown (5Y)Largest decline over 5 years | -51.41% | -24.52% | -26.89% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.99% | — |
Current DrawdownCurrent decline from peak | -4.64% | -1.38% | -3.26% |
Average DrawdownAverage peak-to-trough decline | -23.19% | -3.67% | -19.52% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.82% | 2.08% | +7.74% |
Volatility
WHD vs. VOO - Volatility Comparison
Cactus, Inc. (WHD) has a higher volatility of 18.71% compared to Vanguard S&P 500 ETF (VOO) at 3.54%. This indicates that WHD'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
| WHD | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 18.71% | 3.54% | +15.17% |
Volatility (6M)Calculated over the trailing 6-month period | 34.12% | 10.10% | +24.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 45.50% | 12.82% | +32.68% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 45.20% | 16.93% | +28.27% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 52.88% | 18.01% | +34.87% |
Dividends
WHD vs. VOO - Dividend Comparison
WHD's dividend yield for the trailing twelve months is around 0.86%, less 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% |
WHD Cactus, Inc. | 0.86% | 1.18% | 0.86% | 1.01% | 0.88% | 1.00% | 1.38% | 0.26% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
WHD and VOO have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WHD has higher volatility (18.71%) compared to VOO (3.54%). In terms of maximum drawdown, WHD dropped -79.10% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (1.53 vs 1.25), 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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