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PNR vs VXX: Correlation

Measured on weekly returns over the past three years, Pentair (PNR) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.47, a negative link.

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

Correlation (3Y)
-0.47
negative
Correlation (1Y)
-0.27
last 12 months
Correlation (5Y)
-0.47
long-run
Ann. covariance
-800.6
%² · weekly, annualized

How correlated are PNR and VXX?

Over the past 3 years, PNR and VXX moved with a correlation of -0.47, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.27 versus -0.47 over 3 years. Over 5 years the correlation is -0.47, and the annualized covariance of weekly returns is -800.6 %².

Out of 38 assets tracked against PNR, VXX lands near the bottom at #38. The trailing year gives PNR the advantage: -42.5% versus -49.7%, a 7.2-point spread. Note the risk asymmetry: VXX runs 2.2 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

PNR vs VXX: side by side

PNR (Pentair)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return-42.5%-49.7%
5-year return-14.1%-95.6%
Volatility (ann.)28.2%60.9%
Beta vs S&P 5001.07-3.31
Max drawdown (3Y)-45.0%-83.3%
Market cap$9.9B
P/E (trailing)16.2
Dividend yield1.65%0.00%
Sector / categoryIndustrialsUS Listed
Higher yield: PNR 1.65% vs 0.00%Smaller drawdown: PNR -45.0% vs -83.3%Higher 5y return: PNR -14.1% vs -95.6%
-49%0%+11%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PNR · VXX

Year-by-year returns

YearPNRVXX
2022-37.4%-23.8%
2023+64.2%-72.5%
2024+40.0%-26.2%
2025+4.5%-42.2%
2026-39.8%-31.6%

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

Are PNR and VXX good diversifiers for each other?

Yes. With a correlation of -0.47, PNR and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between PNR and VXX?

Using weekly returns as of 2026-08-27: -0.47 over 3 years, with -0.27 over the last year and -0.47 over 5 years.

Is VXX a good diversifier for PNR?

Yes. With a correlation of -0.47, PNR and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.47 mean?

On the −1 to +1 scale, -0.47 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/pnr-vs-vxx.json

PNR vs VXX: 3-year weekly correlation -0.47PNR vs VXX-0.47

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Hubs: PNR correlations · VXX correlations