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MGY vs TRGP: Correlation

Magnolia Oil & Gas Corporation (MGY) and Targa Resources (TRGP) show a strong relationship: their 3-year correlation of weekly returns is 0.72.

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

Correlation (3Y)
0.72
strong
Correlation (1Y)
0.68
last 12 months
Correlation (5Y)
0.74
long-run
Ann. covariance
719.3
%² · weekly, annualized

How correlated are MGY and TRGP?

On 3 years of weekly data the MGY/TRGP correlation comes out at 0.72, strong. Little has changed lately, as the 1-year reading of 0.68 lands near the 3-year figure. The 5-year figure is 0.74, and annualized covariance runs at 719.3 %².

Within MGY's tracked universe of 28 assets, TRGP comes in at #15 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months TRGP outperformed by 68.1 percentage points (+10.6% for MGY against +78.7% for TRGP).

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 TRGP: side by side

MGY (Magnolia Oil & Gas Corporation)TRGP (Targa Resources)
1-year return+10.6%+78.7%
5-year return+92.1%+626.8%
Volatility (ann.)32.0%31.5%
Beta vs S&P 5000.400.44
Max drawdown (3Y)-31.5%-31.6%
Market cap$6.5B$62.0B
P/E (trailing)11.528.1
Dividend yield2.50%1.53%
Sector / categoryUS ListedEnergy
Lower P/E: MGY 11.5 vs 28.1Higher yield: MGY 2.50% vs 1.53%Smaller drawdown: MGY -31.5% vs -31.6%Higher 5y return: TRGP +626.8% vs +92.1%
-8%0%+88%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MGY · TRGP

Year-by-year returns

YearMGYTRGP
2022+26.5%+43.7%
2023-7.3%+21.0%
2024+12.2%+110.1%
2025-3.8%+5.7%
2026+24.1%+58.9%

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

Are MGY and TRGP good diversifiers for each other?

Only partially. A correlation of 0.72 means MGY and TRGP 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 MGY and TRGP?

As of 2026-08-27, the correlation of weekly returns between MGY and TRGP is 0.72 over 3 years, 0.68 over 1 year and 0.74 over 5 years.

Is TRGP a good diversifier for MGY?

Only partially. A correlation of 0.72 means MGY and TRGP share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.72 mean?

A reading of 0.72 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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MGY vs TRGP: 3-year weekly correlation 0.72MGY vs TRGP0.72

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Related comparisons

Hubs: MGY correlations · TRGP correlations