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AEE vs XEL: Correlation

How closely do Ameren (AEE) and Xcel Energy (XEL) trade together? Their weekly returns over three years give a correlation of 0.68, which is strong.

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

Correlation (3Y)
0.68
strong
Correlation (1Y)
0.83
last 12 months
Correlation (5Y)
0.78
long-run
Ann. covariance
253.0
%² · weekly, annualized

How correlated are AEE and XEL?

Over the past 3 years, AEE and XEL moved with a correlation of 0.68, which is strong. The link has tightened recently: the 1-year correlation (0.83) runs above the 3-year figure (0.68). Over 5 years the correlation is 0.78, and the annualized covariance of weekly returns is 253.0 %².

Within AEE's tracked universe of 35 assets, XEL comes in at #18 by 3-year correlation. Twelve-month performance is nearly a tie, at +8.8% for AEE and +9.2% for XEL. The rolling one-year correlation moved between 0.45 and 0.91 over the past three years, a moderate range.

+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.

AEE vs XEL: side by side

AEE (Ameren)XEL (Xcel Energy)
1-year return+8.8%+9.2%
5-year return+39.7%+31.1%
Volatility (ann.)17.8%20.7%
Beta vs S&P 5000.100.09
Max drawdown (3Y)-16.5%-24.0%
Market cap$29.6B$48.2B
P/E (trailing)19.021.3
Dividend yield2.71%2.99%
Sector / categoryUtilitiesUtilities
Lower P/E: AEE 19.0 vs 21.3Higher yield: XEL 2.99% vs 2.71%Smaller drawdown: AEE -16.5% vs -24.0%Higher 5y return: AEE +39.7% vs +31.1%
-2%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AEE · XEL

Year-by-year returns

YearAEEXEL
2022+2.5%+6.4%
2023-16.1%-8.7%
2024+27.5%+12.3%
2025+15.3%+13.9%
2026+8.4%+6.0%

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

Are AEE and XEL good diversifiers for each other?

To a limited degree. At 0.68 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 AEE and XEL?

The AEE/XEL correlation stands at 0.68 on a 3-year window (1 year: 0.83, 5 years: 0.78), computed from weekly returns as of 2026-08-27.

Is XEL a good diversifier for AEE?

To a limited degree. At 0.68 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 0.68 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/aee-vs-xel.json

AEE vs XEL: 3-year weekly correlation 0.68AEE vs XEL0.68

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Related comparisons

Hubs: AEE correlations · XEL correlations