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AA vs ALB: Correlation

Measured on weekly returns over the past three years, Alcoa Corporation (AA) and Albemarle Corporation (ALB) carry a correlation of 0.50, a moderate link.

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

Correlation (3Y)
0.50
moderate
Correlation (1Y)
0.34
last 12 months
Correlation (5Y)
0.46
long-run
Ann. covariance
1368.2
%² · weekly, annualized

How correlated are AA and ALB?

Across a 3-year window, the weekly returns of AA and ALB correlate at 0.50, moderate. The past 12 months show a weaker link (0.34) than the 3-year average (0.50). Stretching to 5 years gives 0.46, with an annualized covariance of 1368.2 %².

Among the 12 assets we track against AA, ALB ranks #6 by 3-year correlation. The trailing year gives AA the advantage: +62.2% versus +56.9%, a 5.3-point spread.

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.

AA vs ALB: side by side

AA (Alcoa Corporation)ALB (Albemarle Corporation)
1-year return+62.2%+56.9%
5-year return+22.3%-39.2%
Volatility (ann.)50.8%54.3%
Beta vs S&P 5001.711.62
Max drawdown (3Y)-52.3%-74.1%
Market cap$13.5B$16.0B
P/E (trailing)10.3502.9
Dividend yield0.80%1.20%
Sector / categoryUS ListedMaterials
Lower P/E: AA 10.3 vs 502.9Higher yield: ALB 1.20% vs 0.80%Smaller drawdown: AA -52.3% vs -74.1%Higher 5y return: AA +22.3% vs -39.2%
-6%0%+152%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AA · ALB

Year-by-year returns

YearAAALB
2022-23.1%-6.6%
2023-24.3%-32.8%
2024+12.4%-39.5%
2025+42.5%+67.7%
2026-3.2%-3.5%

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

Are AA and ALB good diversifiers for each other?

To a limited degree. At 0.50 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 AA and ALB?

Using weekly returns as of 2026-08-27: 0.50 over 3 years, with 0.34 over the last year and 0.46 over 5 years.

Is ALB a good diversifier for AA?

To a limited degree. At 0.50 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 0.50 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/aa-vs-alb.json

AA vs ALB: 3-year weekly correlation 0.50AA vs ALB0.50

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Related comparisons

Hubs: AA correlations · ALB correlations