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AEE vs LNT: Correlation

Ameren (AEE) and Alliant Energy (LNT) show a very strong relationship: their 3-year correlation of weekly returns is 0.83.

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

Correlation (3Y)
0.83
very strong
Correlation (1Y)
0.90
last 12 months
Correlation (5Y)
0.88
long-run
Ann. covariance
259.2
%² · weekly, annualized

How correlated are AEE and LNT?

Over the past 3 years, AEE and LNT moved with a correlation of 0.83, which is very strong, meaning they move nearly in lockstep. Recent behaviour matches the longer record: 0.90 over 1 year against 0.83 over 3. Over 5 years the correlation is 0.88, and the annualized covariance of weekly returns is 259.2 %².

Few assets follow AEE as closely as LNT, which ranks #2 of 35 tracked partners. Neither side won the trailing year by much: +8.8% against +6.9%. The rolling one-year correlation stayed in a tight band between 0.73 and 0.94 over the past three years, which points to a structural rather than episodic relationship.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last 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 LNT: side by side

AEE (Ameren)LNT (Alliant Energy)
1-year return+8.8%+6.9%
5-year return+39.7%+31.9%
Volatility (ann.)17.8%17.5%
Beta vs S&P 5000.100.09
Max drawdown (3Y)-16.5%-12.4%
Market cap$29.6B$17.7B
P/E (trailing)19.021.8
Dividend yield2.71%3.03%
Sector / categoryUtilitiesUtilities
Lower P/E: AEE 19.0 vs 21.8Higher yield: LNT 3.03% vs 2.71%Smaller drawdown: LNT -12.4% vs -16.5%Higher 5y return: AEE +39.7% vs +31.9%
-2%0%+24%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). AEE · LNT

Year-by-year returns

YearAEELNT
2022+2.5%-7.4%
2023-16.1%-3.8%
2024+27.5%+19.5%
2025+15.3%+13.5%
2026+8.4%+7.4%

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

Are AEE and LNT good diversifiers for each other?

Not really. At 0.83, the two trade almost as one position, and owning both buys little extra protection.

FAQ

What is the correlation between AEE and LNT?

The AEE/LNT correlation stands at 0.83 on a 3-year window (1 year: 0.90, 5 years: 0.88), computed from weekly returns as of 2026-08-27.

Is LNT a good diversifier for AEE?

Not really. At 0.83, the two trade almost as one position, and owning both buys little extra protection.

What does a correlation of 0.83 mean?

A reading of 0.83 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
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AEE vs LNT: 3-year weekly correlation 0.83AEE vs LNT0.83

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Related comparisons

Hubs: AEE correlations · LNT correlations