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HUBB vs PNR: Correlation

Hubbell Incorporated (HUBB) and Pentair (PNR) show a moderate relationship: their 3-year correlation of weekly returns is 0.52.

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

Correlation (3Y)
0.52
moderate
Correlation (1Y)
0.40
last 12 months
Correlation (5Y)
0.56
long-run
Ann. covariance
417.7
%² · weekly, annualized

How correlated are HUBB and PNR?

Across a 3-year window, the weekly returns of HUBB and PNR correlate at 0.52, moderate. The past 12 months show a weaker link (0.40) than the 3-year average (0.52). Stretching to 5 years gives 0.56, with an annualized covariance of 417.7 %².

Within HUBB's tracked universe of 36 assets, PNR comes in at #25 by 3-year correlation. Correlation aside, the last 12 months split them widely, with HUBB ahead by 49.2 points (+6.7% versus -42.5%). The rolling one-year correlation moved between 0.41 and 0.71 over the past three years, a moderate range.

+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.

HUBB vs PNR: side by side

HUBB (Hubbell Incorporated)PNR (Pentair)
1-year return+6.7%-42.5%
5-year return+142.6%-14.1%
Volatility (ann.)28.3%28.2%
Beta vs S&P 5001.101.07
Max drawdown (3Y)-32.6%-45.0%
Market cap$24.8B$9.9B
P/E (trailing)27.916.2
Dividend yield1.18%1.65%
Sector / categoryIndustrialsIndustrials
Lower P/E: PNR 16.2 vs 27.9Higher yield: PNR 1.65% vs 1.18%Smaller drawdown: HUBB -32.6% vs -45.0%Higher 5y return: HUBB +142.6% vs -14.1%
-43%0%+28%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). HUBB · PNR

Year-by-year returns

YearHUBBPNR
2022+15.1%-37.4%
2023+42.4%+64.2%
2024+28.9%+40.0%
2025+7.4%+4.5%
2026+6.5%-39.8%

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

Are HUBB and PNR good diversifiers for each other?

Somewhat, no more. With 0.52 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between HUBB and PNR?

The HUBB/PNR correlation stands at 0.52 on a 3-year window (1 year: 0.40, 5 years: 0.56), computed from weekly returns as of 2026-08-27.

Is PNR a good diversifier for HUBB?

Somewhat, no more. With 0.52 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.52 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/hubb-vs-pnr.json

HUBB vs PNR: 3-year weekly correlation 0.52HUBB vs PNR0.52

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