PairBook
HomeMGY › MGY vs XOM

MGY vs XOM: Correlation

Measured on weekly returns over the past three years, Magnolia Oil & Gas Corporation (MGY) and ExxonMobil (XOM) carry a correlation of 0.75, a strong link.

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

Correlation (3Y)
0.75
strong
Correlation (1Y)
0.71
last 12 months
Correlation (5Y)
0.77
long-run
Ann. covariance
586.9
%² · weekly, annualized

How correlated are MGY and XOM?

Over the past 3 years, MGY and XOM moved with a correlation of 0.75, which is strong. The relationship has been stable: the 1-year correlation (0.71) sits close to the 3-year figure. Over 5 years the correlation is 0.77, and the annualized covariance of weekly returns is 586.9 %².

By 3-year correlation, XOM places #11 of the 28 assets tracked against MGY. Correlation aside, the last 12 months split them widely, with XOM ahead by 32.2 points (+10.6% versus +42.8%).

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.

MGY vs XOM: side by side

MGY (Magnolia Oil & Gas Corporation)XOM (ExxonMobil)
1-year return+10.6%+42.8%
5-year return+92.1%+237.9%
Volatility (ann.)32.0%24.3%
Beta vs S&P 5000.400.01
Max drawdown (3Y)-31.5%-20.1%
Market cap$6.5B$643.3B
P/E (trailing)11.520.1
Dividend yield2.50%2.58%
Sector / categoryUS ListedEnergy
Lower P/E: MGY 11.5 vs 20.1Higher yield: XOM 2.58% vs 2.50%Smaller drawdown: XOM -20.1% vs -31.5%Higher 5y return: XOM +237.9% vs +92.1%
-8%0%+59%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). MGY · XOM

Year-by-year returns

YearMGYXOM
2022+26.5%+87.4%
2023-7.3%-6.3%
2024+12.2%+11.3%
2025-3.8%+16.0%
2026+24.1%+32.6%

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

Are MGY and XOM good diversifiers for each other?

To a limited degree. At 0.75 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 MGY and XOM?

As of 2026-08-27, the correlation of weekly returns between MGY and XOM is 0.75 over 3 years, 0.71 over 1 year and 0.77 over 5 years.

Is XOM a good diversifier for MGY?

To a limited degree. At 0.75 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 0.75 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/mgy-vs-xom.json

MGY vs XOM: 3-year weekly correlation 0.75MGY vs XOM0.75

Markdown for the live badge, attribution link included:

[![MGY vs XOM correlation](https://www.pairbook.io/api/v1/badge/mgy-vs-xom.svg)](https://www.pairbook.io/pair/mgy-vs-xom/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: MGY correlations · XOM correlations