PairBook
HomeDOV › DOV vs XYL

DOV vs XYL: Correlation

How closely do Dover Corporation (DOV) and Xylem Inc. (XYL) trade together? Their weekly returns over three years give a correlation of 0.55, which is moderate.

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

Correlation (3Y)
0.55
moderate
Correlation (1Y)
0.33
last 12 months
Correlation (5Y)
0.63
long-run
Ann. covariance
300.2
%² · weekly, annualized

How correlated are DOV and XYL?

Over the past 3 years, DOV and XYL moved with a correlation of 0.55, which is moderate. The past 12 months show a weaker link (0.33) than the 3-year average (0.55). Over 5 years the correlation is 0.63, and the annualized covariance of weekly returns is 300.2 %².

Within DOV's tracked universe of 78 assets, XYL comes in at #47 by 3-year correlation. The last year tells two different stories: DOV led by 32.7 percentage points, +11.6% for DOV against -21.1% for XYL. Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from 0.17 to 0.75.

+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.

DOV vs XYL: side by side

DOV (Dover Corporation)XYL (Xylem Inc.)
1-year return+11.6%-21.1%
5-year return+21.8%-12.5%
Volatility (ann.)22.8%23.9%
Beta vs S&P 5000.990.96
Max drawdown (3Y)-26.6%-30.0%
Market cap$27.2B$26.3B
P/E (trailing)24.826.8
Dividend yield1.02%1.47%
Sector / categoryIndustrialsIndustrials
Lower P/E: DOV 24.8 vs 26.8Higher yield: XYL 1.47% vs 1.02%Smaller drawdown: DOV -26.6% vs -30.0%Higher 5y return: DOV +21.8% vs -12.5%
-23%0%+32%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). DOV · XYL

Year-by-year returns

YearDOVXYL
2022-24.3%-6.6%
2023+15.2%+4.8%
2024+23.3%+2.6%
2025+5.2%+18.8%
2026+3.9%-16.7%

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

Are DOV and XYL good diversifiers for each other?

Only partially. A correlation of 0.55 means DOV and XYL share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between DOV and XYL?

Using weekly returns as of 2026-08-27: 0.55 over 3 years, with 0.33 over the last year and 0.63 over 5 years.

Is XYL a good diversifier for DOV?

Only partially. A correlation of 0.55 means DOV and XYL share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.55 mean?

On the −1 to +1 scale, 0.55 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/dov-vs-xyl.json

DOV vs XYL: 3-year weekly correlation 0.55DOV vs XYL0.55

Markdown for the live badge, attribution link included:

[![DOV vs XYL correlation](https://www.pairbook.io/api/v1/badge/dov-vs-xyl.svg)](https://www.pairbook.io/pair/dov-vs-xyl/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: DOV correlations · XYL correlations