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MTD vs ZTS: Correlation

How closely do Mettler Toledo (MTD) and Zoetis (ZTS) trade together? Their weekly returns over three years give a correlation of 0.45, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.45
moderate
Correlation (1Y)
0.50
last 12 months
Correlation (5Y)
0.53
long-run
Ann. covariance
427.8
%² · weekly, annualized

How correlated are MTD and ZTS?

On 3 years of weekly data the MTD/ZTS correlation comes out at 0.45, moderate. Little has changed lately, as the 1-year reading of 0.50 lands near the 3-year figure. The 5-year figure is 0.53, and annualized covariance runs at 427.8 %².

Within MTD's tracked universe of 38 assets, ZTS comes in at #24 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months MTD outperformed by 60.3 percentage points (+9.5% for MTD against -50.8% for ZTS). Across three years, the rolling one-year figure varied moderately, from 0.22 to 0.71.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past three years.
How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

MTD vs ZTS: side by side

MTD (Mettler Toledo)ZTS (Zoetis)
1-year return+9.5%-50.8%
5-year return-11.4%-61.5%
Volatility (ann.)31.4%30.1%
Beta vs S&P 5001.000.51
Max drawdown (3Y)-36.6%-63.0%
Market cap$28.2B$31.0B
P/E (trailing)31.712.7
Dividend yield0.00%2.66%
Sector / categoryHealth CareHealth Care
Lower P/E: ZTS 12.7 vs 31.7Higher yield: ZTS 2.66% vs 0.00%Smaller drawdown: MTD -36.6% vs -63.0%Higher 5y return: MTD -11.4% vs -61.5%
-52%0%+14%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). MTD · ZTS

Year-by-year returns

YearMTDZTS
2022-14.8%-39.5%
2023-16.1%+35.9%
2024+0.9%-16.6%
2025+13.9%-21.8%
2026+0.9%-39.4%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are MTD and ZTS good diversifiers for each other?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between MTD and ZTS?

The MTD/ZTS correlation stands at 0.45 on a 3-year window (1 year: 0.50, 5 years: 0.53), computed from weekly returns as of 2026-08-27.

Is ZTS a good diversifier for MTD?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.45 mean?

A reading of 0.45 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/mtd-vs-zts.json

MTD vs ZTS: 3-year weekly correlation 0.45MTD vs ZTS0.45

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Related comparisons

Hubs: MTD correlations · ZTS correlations