IDXX vs. ZTS
IDXX (IDEXX Laboratories, Inc.) and ZTS (Zoetis Inc.) are both stocks. Both are in the Healthcare sector — IDXX in Diagnostics & Research, ZTS in Drug Manufacturers - Specialty & Generic. Over the past 10 years, IDXX returned 20.43%/yr vs 5.96%/yr for ZTS. A 0.56 correlation means they provide meaningful diversification when combined.
Performance
IDXX vs. ZTS - Performance Comparison
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Returns By Period
In the year-to-date period, IDXX achieves a -16.52% return, which is significantly higher than ZTS's -36.25% return. Over the past 10 years, IDXX has outperformed ZTS with an annualized return of 20.43%, while ZTS has yielded a comparatively lower 5.96% annualized return.
IDXX
- 1D
- 0.72%
- 1M
- 0.32%
- YTD
- -16.52%
- 6M
- -21.29%
- 1Y
- 7.60%
- 3Y*
- 6.67%
- 5Y*
- 0.23%
- 10Y*
- 20.43%
ZTS
- 1D
- 2.49%
- 1M
- -29.34%
- YTD
- -36.25%
- 6M
- -33.39%
- 1Y
- -52.10%
- 3Y*
- -21.60%
- 5Y*
- -13.75%
- 10Y*
- 5.96%
IDXX vs. ZTS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IDXX IDEXX Laboratories, Inc. | -16.52% | 63.63% | -25.51% | 36.06% | -38.04% | 31.73% | 91.43% | 40.38% | 18.95% | 33.35% |
ZTS Zoetis Inc. | -36.25% | -21.75% | -16.63% | 35.91% | -39.51% | 48.26% | 25.76% | 55.71% | 19.45% | 35.55% |
Correlation
The correlation between IDXX and ZTS is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.53 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.58 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.65 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.62 |
Correlation (All Time) Calculated using the full available price history since Feb 4, 2013 | 0.56 |
The correlation between IDXX and ZTS shifts across timeframes, from 0.53 (1 year) to 0.65 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
IDXX:
$18.08
ZTS:
$6.04
IDXX:
31.24
ZTS:
13.16
IDXX:
2.70
ZTS:
1.48
IDXX:
7.70
ZTS:
3.66
IDXX:
$4.45B
ZTS:
$9.51B
IDXX:
$2.76B
ZTS:
$6.73B
IDXX:
$1.52B
ZTS:
$3.95B
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Return for Risk
IDXX vs. ZTS — Risk / Return Rank
IDXX
ZTS
IDXX vs. ZTS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for IDEXX Laboratories, Inc. (IDXX) and Zoetis Inc. (ZTS). 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.
| IDXX | ZTS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.65 | ||
| Sortino ratioReturn per unit of downside risk | +2.82 | ||
| Omega ratioGain probability vs. loss probability | 1.09 | 0.66 | +0.43 |
| Calmar ratioReturn relative to maximum drawdown | 0.25 | -0.94 | +1.18 |
| Martin ratioReturn relative to average drawdown | 0.51 | -2.02 | +2.53 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IDXX | ZTS | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.18 | -1.47 | +1.65 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | -0.48 | +0.49 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.62 | 0.22 | +0.40 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.51 | 0.31 | +0.20 |
Drawdowns
IDXX vs. ZTS - Drawdown Comparison
The maximum IDXX drawdown since its inception was -81.42%, which is greater than ZTS's maximum drawdown of -68.48%. Use the drawdown chart below to compare losses from any high point for IDXX and ZTS.
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Drawdown Indicators
| IDXX | ZTS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -81.42% | -68.48% | -12.94% |
Max Drawdown (1Y)Largest decline over 1 year | -31.04% | -55.70% | +24.66% |
Max Drawdown (3Y)Largest decline over 3 years | -37.41% | -61.77% | +24.36% |
Max Drawdown (5Y)Largest decline over 5 years | -54.00% | -68.48% | +14.48% |
Max Drawdown (10Y)Largest decline over 10 years | -54.00% | -68.48% | +14.48% |
Current DrawdownCurrent decline from peak | -26.34% | -66.23% | +39.89% |
Average DrawdownAverage peak-to-trough decline | -21.00% | -14.76% | -6.24% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.84% | 25.79% | -10.95% |
Volatility
IDXX vs. ZTS - Volatility Comparison
The current volatility for IDEXX Laboratories, Inc. (IDXX) is 9.13%, while Zoetis Inc. (ZTS) has a volatility of 26.68%. This indicates that IDXX experiences smaller price fluctuations and is considered to be less risky than ZTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IDXX | ZTS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.13% | 26.68% | -17.55% |
Volatility (6M)Calculated over the trailing 6-month period | 19.93% | 31.25% | -11.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 41.38% | 35.56% | +5.82% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.27% | 28.74% | +6.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.00% | 27.07% | +5.93% |
Dividends
IDXX vs. ZTS - Dividend Comparison
IDXX has not paid dividends to shareholders, while ZTS's dividend yield for the trailing twelve months is around 2.59%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IDXX IDEXX Laboratories, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
ZTS Zoetis Inc. | 2.59% | 1.59% | 1.06% | 0.76% | 0.89% | 0.41% | 0.48% | 0.50% | 0.59% | 0.58% | 0.71% | 0.69% |
Financials
IDXX vs. ZTS - Financials Comparison
This section allows you to compare key financial metrics between IDEXX Laboratories, Inc. and Zoetis Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
IDXX vs. ZTS - Profitability Comparison
IDXX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, IDEXX Laboratories, Inc. reported a gross profit of 722.74M and revenue of 1.14B. Therefore, the gross margin over that period was 63.4%.
ZTS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Zoetis Inc. reported a gross profit of 1.62B and revenue of 2.26B. Therefore, the gross margin over that period was 71.7%.
IDXX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, IDEXX Laboratories, Inc. reported an operating income of 362.59M and revenue of 1.14B, resulting in an operating margin of 31.8%.
ZTS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Zoetis Inc. reported an operating income of 853.00M and revenue of 2.26B, resulting in an operating margin of 37.7%.
IDXX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, IDEXX Laboratories, Inc. reported a net income of 278.45M and revenue of 1.14B, resulting in a net margin of 24.4%.
ZTS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Zoetis Inc. reported a net income of 601.00M and revenue of 2.26B, resulting in a net margin of 26.6%.
Frequently Asked Questions
IDXX and ZTS have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ZTS has higher volatility (26.68%) compared to IDXX (9.13%). In terms of maximum drawdown, IDXX dropped -81.42% vs ZTS's -68.48%.
IDXX currently has the higher Sharpe Ratio (0.18 vs -1.47), 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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