ZTS vs. VOO
ZTS (Zoetis 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 10 years, ZTS returned 5.43%/yr vs 15.14%/yr for VOO. Their 0.52 correlation means they have sometimes moved together and sometimes differently.
Performance
ZTS vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, ZTS achieves a -37.61% return, which is significantly lower than VOO's 10.16% return. Over the past 10 years, ZTS has underperformed VOO with an annualized return of 5.43%, while VOO has yielded a comparatively higher 15.14% annualized return.
ZTS
- 1D
- 1.66%
- 1M
- 4.05%
- 6M
- -37.38%
- YTD
- -37.61%
- 1Y
- -46.55%
- 3Y*
- -24.28%
- 5Y*
- -16.61%
- 10Y*
- 5.43%
- ALL TIME*
- 7.80%
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 | |
ZTS Zoetis Inc. | $391.98M | $415.23M | $596.57M |
ZTS vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ZTS Zoetis Inc. | -37.61% | -21.75% | -16.63% | 35.91% | -39.51% | 48.26% | 25.76% | 55.71% | 19.45% | 35.55% |
VOO Vanguard S&P 500 ETF | 10.16% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Correlation
The correlation between ZTS and VOO is 0.24, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.24 |
Correlation (3Y) Balances recent behavior with more history. | 0.32 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.48 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.53 |
Correlation (All Time) Calculated using the full available price history since Feb 1, 2013 | 0.52 |
Over the past year, the correlation between ZTS and VOO has dropped to 0.24 - well below their long-term average of 0.52, suggesting their price drivers have been diverging.
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Return for Risk
ZTS vs. VOO — Risk / Return Rank
ZTS
VOO
ZTS vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Zoetis Inc. (ZTS) 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.
| ZTS | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.81 | ||
| Sortino ratioReturn per unit of downside risk | -3.84 | ||
| Omega ratioGain probability vs. loss probability | 0.72 | 1.28 | -0.55 |
| Calmar ratioReturn relative to maximum drawdown | -0.86 | 2.21 | -3.07 |
| Martin ratioReturn relative to average drawdown | -1.59 | 9.44 | -11.03 |
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Drawdowns
ZTS vs. VOO - Drawdown Comparison
The maximum ZTS drawdown since its inception was -69.48%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for ZTS and VOO.
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Drawdown Indicators
| ZTS | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -69.48% | -33.99% | -35.49% |
Max Drawdown (1Y)Largest decline over 1 year | -53.60% | -8.90% | -44.70% |
Max Drawdown (3Y)Largest decline over 3 years | -62.99% | -18.69% | -44.30% |
Max Drawdown (5Y)Largest decline over 5 years | -69.48% | -24.52% | -44.96% |
Max Drawdown (10Y)Largest decline over 10 years | -69.48% | -33.99% | -35.49% |
Current DrawdownCurrent decline from peak | -66.94% | -1.38% | -65.56% |
Average DrawdownAverage peak-to-trough decline | -15.36% | -3.67% | -11.69% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 28.91% | 2.08% | +26.83% |
Volatility
ZTS vs. VOO - Volatility Comparison
Zoetis Inc. (ZTS) has a higher volatility of 6.89% compared to Vanguard S&P 500 ETF (VOO) at 3.54%. This indicates that ZTS'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
| ZTS | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.89% | 3.54% | +3.35% |
Volatility (6M)Calculated over the trailing 6-month period | 32.29% | 10.10% | +22.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 36.31% | 12.82% | +23.49% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.02% | 16.93% | +12.09% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.20% | 18.01% | +9.19% |
Dividends
ZTS vs. VOO - Dividend Comparison
ZTS's dividend yield for the trailing twelve months is around 2.70%, 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% |
ZTS Zoetis Inc. | 2.70% | 1.59% | 1.06% | 0.76% | 0.89% | 0.41% | 0.48% | 0.50% | 0.59% | 0.58% | 0.71% | 0.69% |
Frequently Asked Questions
ZTS and VOO have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ZTS has higher volatility (6.89%) compared to VOO (3.54%). In terms of maximum drawdown, ZTS dropped -69.48% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (1.53 vs -1.27), 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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