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AES vs AQN: Correlation

AES Corporation (AES) and Algonquin Power & Utilities Corp. (AQN) show a moderate relationship: their 3-year correlation of weekly returns is 0.49.

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

Correlation (3Y)
0.49
moderate
Correlation (1Y)
0.52
last 12 months
Correlation (5Y)
0.41
long-run
Ann. covariance
620.2
%² · weekly, annualized

How correlated are AES and AQN?

Across a 3-year window, the weekly returns of AES and AQN correlate at 0.49, moderate. Recent behaviour matches the longer record: 0.52 over 1 year against 0.49 over 3. Stretching to 5 years gives 0.41, with an annualized covariance of 620.2 %².

Among the 31 assets we track against AES, AQN ranks #8 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months AES outperformed by 16.0 percentage points (+15.9% for AES against -0.1% for AQN).

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.

AES vs AQN: side by side

AES (AES Corporation)AQN (Algonquin Power & Utilities Corp.)
1-year return+15.9%-0.1%
5-year return-25.1%-52.8%
Volatility (ann.)40.5%31.1%
Beta vs S&P 5000.860.42
Max drawdown (3Y)-53.3%-38.7%
Market cap$10.5B$4.4B
P/E (trailing)5.523.7
Dividend yield4.78%4.55%
Sector / categoryUtilitiesUS Listed
Lower P/E: AES 5.5 vs 23.7Higher yield: AES 4.78% vs 4.55%Smaller drawdown: AQN -38.7% vs -53.3%Higher 5y return: AES -25.1% vs -52.8%
-5%0%+37%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AES · AQN

Year-by-year returns

YearAESAQN
2022+21.7%-51.7%
2023-30.9%+3.0%
2024-30.4%-25.0%
2025+18.3%+41.6%
2026+6.6%-5.6%

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

Are AES and AQN good diversifiers for each other?

A fair diversifier. At 0.49, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between AES and AQN?

As of 2026-08-27, the correlation of weekly returns between AES and AQN is 0.49 over 3 years, 0.52 over 1 year and 0.41 over 5 years.

Is AQN a good diversifier for AES?

A fair diversifier. At 0.49, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.49 mean?

A reading of 0.49 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/aes-vs-aqn.json

AES vs AQN: 3-year weekly correlation 0.49AES vs AQN0.49

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Related comparisons

Hubs: AES correlations · AQN correlations