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COO vs MDT: Correlation

Measured on weekly returns over the past three years, Cooper Companies (The) (COO) and Medtronic (MDT) carry a correlation of 0.49, a moderate link.

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

Correlation (3Y)
0.49
moderate
Correlation (1Y)
0.70
last 12 months
Correlation (5Y)
0.51
long-run
Ann. covariance
287.1
%² · weekly, annualized

How correlated are COO and MDT?

Across a 3-year window, the weekly returns of COO and MDT correlate at 0.49, moderate. The past 12 months show a tighter link (0.70) than the 3-year average (0.49). Stretching to 5 years gives 0.51, with an annualized covariance of 287.1 %².

Within COO's tracked universe of 38 assets, MDT comes in at #18 by 3-year correlation. The trailing year gives MDT the advantage: -4.3% versus +0.9%, a 5.2-point spread. On a rolling one-year basis the correlation drifted between 0.31 and 0.63, a moderate band.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved 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.

COO vs MDT: side by side

COO (Cooper Companies (The))MDT (Medtronic)
1-year return-4.3%+0.9%
5-year return-36.8%-21.4%
Volatility (ann.)27.7%21.0%
Beta vs S&P 5000.690.37
Max drawdown (3Y)-47.0%-28.9%
Market cap$115.2B
P/E (trailing)61.724.1
Dividend yield0.00%3.09%
Sector / categoryHealth CareHealth Care
Lower P/E: MDT 24.1 vs 61.7Higher yield: MDT 3.09% vs 0.00%Smaller drawdown: MDT -28.9% vs -47.0%Higher 5y return: MDT -21.4% vs -36.8%
-19%0%+24%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. COO · MDT

Year-by-year returns

YearCOOMDT
2022-21.1%-22.6%
2023+14.5%+9.6%
2024-2.8%+0.3%
2025-10.8%+24.0%
2026-13.4%-4.7%

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

Are COO and MDT good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.49 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between COO and MDT?

Using weekly returns as of 2026-08-27: 0.49 over 3 years, with 0.70 over the last year and 0.51 over 5 years.

Is MDT a good diversifier for COO?

Yes, to a useful degree: a correlation of 0.49 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.49 mean?

On the −1 to +1 scale, 0.49 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

COO vs MDT: 3-year weekly correlation 0.49COO vs MDT0.49

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Hubs: COO correlations · MDT correlations