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CMG vs DXCM: Correlation

Measured on weekly returns over the past three years, Chipotle Mexican Grill (CMG) and Dexcom (DXCM) carry a correlation of 0.37, a moderate link.

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

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.59
last 12 months
Correlation (5Y)
0.32
long-run
Ann. covariance
612.1
%² · weekly, annualized

How correlated are CMG and DXCM?

Across a 3-year window, the weekly returns of CMG and DXCM correlate at 0.37, moderate. The past 12 months show a tighter link (0.59) than the 3-year average (0.37). Stretching to 5 years gives 0.32, with an annualized covariance of 612.1 %².

By 3-year correlation, DXCM places #18 of the 36 assets tracked against CMG. The last year tells two different stories: DXCM led by 29.6 percentage points, -12.7% for CMG against +16.9% for DXCM. The relationship is regime-dependent: the rolling one-year correlation swung between -0.02 and 0.60 over the past three years, so this pair behaves very differently depending on the market environment.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns 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.

CMG vs DXCM: side by side

CMG (Chipotle Mexican Grill)DXCM (Dexcom)
1-year return-12.7%+16.9%
5-year return-2.9%-31.5%
Volatility (ann.)35.7%46.7%
Beta vs S&P 5000.891.02
Max drawdown (3Y)-58.9%-61.0%
Market cap$47.1B$33.7B
P/E (trailing)34.535.2
Dividend yield0.00%0.00%
Sector / categoryConsumer DiscretionaryHealth Care
Lower P/E: CMG 34.5 vs 35.2Smaller drawdown: CMG -58.9% vs -61.0%Higher 5y return: CMG -2.9% vs -31.5%
-32%0%+15%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CMG · DXCM

Year-by-year returns

YearCMGDXCM
2022-20.6%-15.6%
2023+64.8%+9.6%
2024+31.8%-37.3%
2025-38.6%-14.7%
2026+0.6%+34.5%

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

Are CMG and DXCM good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.37 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between CMG and DXCM?

The CMG/DXCM correlation stands at 0.37 on a 3-year window (1 year: 0.59, 5 years: 0.32), computed from weekly returns as of 2026-08-27.

Is DXCM a good diversifier for CMG?

Yes, to a useful degree: a correlation of 0.37 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.37 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.

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CMG vs DXCM: 3-year weekly correlation 0.37CMG vs DXCM0.37

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Related comparisons

Hubs: CMG correlations · DXCM correlations