PairBook
HomeMYRG › MYRG vs PWR

MYRG vs PWR: Correlation

Measured on weekly returns over the past three years, MYR Group, Inc. (MYRG) and Quanta Services (PWR) carry a correlation of 0.70, a strong link.

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

Correlation (3Y)
0.70
strong
Correlation (1Y)
0.70
last 12 months
Correlation (5Y)
0.64
long-run
Ann. covariance
1180.5
%² · weekly, annualized

How correlated are MYRG and PWR?

On 3 years of weekly data the MYRG/PWR correlation comes out at 0.70, strong. Little has changed lately, as the 1-year reading of 0.70 lands near the 3-year figure. The 5-year figure is 0.64, and annualized covariance runs at 1180.5 %².

In MYRG's tracked universe of 14 assets, PWR sits right near the top at #1. Neither side won the trailing year by much: +65.5% against +63.1%.

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.

MYRG vs PWR: side by side

MYRG (MYR Group, Inc.)PWR (Quanta Services)
1-year return+65.5%+63.1%
5-year return+196.6%+506.1%
Volatility (ann.)49.8%33.9%
Beta vs S&P 5001.631.29
Max drawdown (3Y)-50.3%-33.9%
Market cap$4.8B$93.5B
P/E (trailing)29.770.4
Dividend yield0.00%0.07%
Sector / categoryUS ListedIndustrials
Lower P/E: MYRG 29.7 vs 70.4Higher yield: PWR 0.07% vs 0.00%Smaller drawdown: PWR -33.9% vs -50.3%Higher 5y return: PWR +506.1% vs +196.6%
-2%0%+166%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MYRG · PWR

Year-by-year returns

YearMYRGPWR
2022-16.7%+24.6%
2023+57.1%+51.7%
2024+2.9%+46.6%
2025+46.9%+33.7%
2026+41.6%+47.4%

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

Are MYRG and PWR good diversifiers for each other?

To a limited degree. At 0.70 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between MYRG and PWR?

Using weekly returns as of 2026-08-27: 0.70 over 3 years, with 0.70 over the last year and 0.64 over 5 years.

Is PWR a good diversifier for MYRG?

To a limited degree. At 0.70 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.70 mean?

On the −1 to +1 scale, 0.70 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/myrg-vs-pwr.json

MYRG vs PWR: 3-year weekly correlation 0.70MYRG vs PWR0.70

Markdown for the live badge, attribution link included:

[![MYRG vs PWR correlation](https://www.pairbook.io/api/v1/badge/myrg-vs-pwr.svg)](https://www.pairbook.io/pair/myrg-vs-pwr/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: MYRG correlations · PWR correlations