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HSY vs ITW: Correlation

Measured on weekly returns over the past three years, Hershey Company (The) (HSY) and Illinois Tool Works (ITW) carry a correlation of 0.37, a moderate link.

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

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.51
last 12 months
Correlation (5Y)
0.35
long-run
Ann. covariance
178.2
%² · weekly, annualized

How correlated are HSY and ITW?

Over the past 3 years, HSY and ITW moved with a correlation of 0.37, which is moderate. Lately the two have moved closer together, with the 1-year correlation at 0.51 versus 0.37 over 3 years. Over 5 years the correlation is 0.35, and the annualized covariance of weekly returns is 178.2 %².

By 3-year correlation, ITW places #14 of the 30 assets tracked against HSY. On 12-month performance ITW holds a 5.4-point edge, +2.8% against +8.2%. Across three years, the rolling one-year figure varied moderately, from 0.03 to 0.52.

+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.

HSY vs ITW: side by side

HSY (Hershey Company (The))ITW (Illinois Tool Works)
1-year return+2.8%+8.2%
5-year return+16.5%+36.1%
Volatility (ann.)25.6%19.0%
Beta vs S&P 5000.030.64
Max drawdown (3Y)-31.2%-20.6%
Market cap$36.4B$80.2B
P/E (trailing)25.325.8
Dividend yield3.05%2.26%
Sector / categoryConsumer StaplesIndustrials
Lower P/E: HSY 25.3 vs 25.8Higher yield: HSY 3.05% vs 2.26%Smaller drawdown: ITW -20.6% vs -31.2%Higher 5y return: ITW +36.1% vs +16.5%
-8%0%+29%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. HSY · ITW

Year-by-year returns

YearHSYITW
2022+21.9%-8.5%
2023-17.9%+21.6%
2024-6.5%-1.0%
2025+11.0%-0.4%
2026+1.9%+15.8%

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

Are HSY and ITW good diversifiers for each other?

A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between HSY and ITW?

The HSY/ITW correlation stands at 0.37 on a 3-year window (1 year: 0.51, 5 years: 0.35), computed from weekly returns as of 2026-08-27.

Is ITW a good diversifier for HSY?

A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.37 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

HSY vs ITW: 3-year weekly correlation 0.37HSY vs ITW0.37

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Hubs: HSY correlations · ITW correlations