DD vs ROK: Correlation
DuPont (DD) and Rockwell Automation (ROK) show a moderate relationship: their 3-year correlation of weekly returns is 0.51.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DD and ROK?
On 3 years of weekly data the DD/ROK correlation comes out at 0.51, moderate. The link has loosened recently: the 1-year correlation (0.37) runs below the 3-year figure (0.51). The 5-year figure is 0.55, and annualized covariance runs at 408.1 %².
Among the 34 assets we track against DD, ROK ranks #19 by 3-year correlation. The last year tells two different stories: DD led by 19.0 percentage points, +44.7% for DD against +25.7% for ROK. The rolling one-year correlation moved between 0.36 and 0.69 over the past three years, a moderate range.
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.
DD vs ROK: side by side
| DD (DuPont) | ROK (Rockwell Automation) | |
|---|---|---|
| 1-year return | +44.7% | +25.7% |
| 5-year return | +64.0% | +44.9% |
| Volatility (ann.) | 28.8% | 27.9% |
| Beta vs S&P 500 | 0.93 | 0.97 |
| Max drawdown (3Y) | -37.8% | -29.0% |
| Market cap | $18.7B | $48.2B |
| P/E (trailing) | 59.1 | 40.6 |
| Dividend yield | 2.20% | 1.26% |
| Sector / category | Industrials | Industrials |
Year-by-year returns
| Year | DD | ROK |
|---|---|---|
| 2022 | -13.4% | -24.8% |
| 2023 | +14.4% | +22.6% |
| 2024 | +1.0% | -6.2% |
| 2025 | +28.7% | +38.4% |
| 2026 | +16.0% | +12.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DD and ROK good diversifiers for each other?
Only partially. A correlation of 0.51 means DD and ROK 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 DD and ROK?
The DD/ROK correlation stands at 0.51 on a 3-year window (1 year: 0.37, 5 years: 0.55), computed from weekly returns as of 2026-08-27.
Is ROK a good diversifier for DD?
Only partially. A correlation of 0.51 means DD and ROK share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.51 mean?
On the −1 to +1 scale, 0.51 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
$ curl https://www.pairbook.io/api/v1/pairs/dd-vs-rok.json
Embed this badge (it refreshes with the data), with attribution:
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The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: DD correlations · ROK correlations
