PairBook
HomeBALL › BALL vs SWK

BALL vs SWK: Correlation

Measured on weekly returns over the past three years, Ball Corporation (BALL) and Stanley Black & Decker (SWK) carry a correlation of 0.55, a moderate link.

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

Correlation (3Y)
0.55
moderate
Correlation (1Y)
0.55
last 12 months
Correlation (5Y)
0.52
long-run
Ann. covariance
526.8
%² · weekly, annualized

How correlated are BALL and SWK?

Across a 3-year window, the weekly returns of BALL and SWK correlate at 0.55, moderate. Recent behaviour matches the longer record: 0.55 over 1 year against 0.55 over 3. Stretching to 5 years gives 0.52, with an annualized covariance of 526.8 %².

Among the 41 assets we track against BALL, SWK ranks #7 by 3-year correlation. On 12-month performance SWK holds a 14.1-point edge, +22.9% against +37.0%. The rolling one-year correlation stayed in a tight band between 0.43 and 0.66 over the past three years, which points to a structural rather than episodic relationship.

+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.

BALL vs SWK: side by side

BALL (Ball Corporation)SWK (Stanley Black & Decker)
1-year return+22.9%+37.0%
5-year return-29.3%-39.1%
Volatility (ann.)26.9%35.4%
Beta vs S&P 5000.431.19
Max drawdown (3Y)-35.6%-48.3%
Market cap$16.8B$15.0B
P/E (trailing)18.424.4
Dividend yield1.25%3.33%
Sector / categoryMaterialsIndustrials
Lower P/E: BALL 18.4 vs 24.4Higher yield: SWK 3.33% vs 1.25%Smaller drawdown: BALL -35.6% vs -48.3%Higher 5y return: BALL -29.3% vs -39.1%
-18%0%+37%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BALL · SWK

Year-by-year returns

YearBALLSWK
2022-46.2%-58.9%
2023+14.1%+35.6%
2024-3.0%-15.2%
2025-2.4%-3.2%
2026+20.4%+36.5%

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

Are BALL and SWK good diversifiers for each other?

Only partially. A correlation of 0.55 means BALL and SWK 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 BALL and SWK?

The BALL/SWK correlation stands at 0.55 on a 3-year window (1 year: 0.55, 5 years: 0.52), computed from weekly returns as of 2026-08-27.

Is SWK a good diversifier for BALL?

Only partially. A correlation of 0.55 means BALL and SWK 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/ball-vs-swk.json

BALL vs SWK: 3-year weekly correlation 0.55BALL vs SWK0.55

Markdown for the live badge, attribution link included:

[![BALL vs SWK correlation](https://www.pairbook.io/api/v1/badge/ball-vs-swk.svg)](https://www.pairbook.io/pair/ball-vs-swk/)

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

Related comparisons

Hubs: BALL correlations · SWK correlations