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AIZ vs CB: Correlation

How closely do Assurant (AIZ) and Chubb Limited (CB) trade together? Their weekly returns over three years give a correlation of 0.62, which is strong.

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

Correlation (3Y)
0.62
strong
Correlation (1Y)
0.59
last 12 months
Correlation (5Y)
0.51
long-run
Ann. covariance
235.1
%² · weekly, annualized

How correlated are AIZ and CB?

Over the past 3 years, AIZ and CB moved with a correlation of 0.62, which is strong. The relationship has been stable: the 1-year correlation (0.59) sits close to the 3-year figure. Over 5 years the correlation is 0.51, and the annualized covariance of weekly returns is 235.1 %².

By 3-year correlation, CB places #4 of the 34 assets tracked against AIZ. On 12-month performance AIZ holds a 9.4-point edge, +34.1% against +24.7%. Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from 0.19 to 0.78.

+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.

AIZ vs CB: side by side

AIZ (Assurant)CB (Chubb Limited)
1-year return+34.1%+24.7%
5-year return+83.5%+96.8%
Volatility (ann.)21.5%17.7%
Beta vs S&P 5000.600.17
Max drawdown (3Y)-20.8%-14.4%
Market cap$14.1B$130.5B
P/E (trailing)13.812.2
Dividend yield1.19%1.14%
Sector / categoryFinancialsFinancials
Lower P/E: CB 12.2 vs 13.8Higher yield: AIZ 1.19% vs 1.14%Smaller drawdown: CB -14.4% vs -20.8%Higher 5y return: CB +96.8% vs +83.5%
-3%0%+39%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AIZ · CB

Year-by-year returns

YearAIZCB
2022-18.3%+16.0%
2023+37.5%+4.2%
2024+28.5%+23.9%
2025+14.7%+13.7%
2026+19.4%+9.1%

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

Are AIZ and CB good diversifiers for each other?

To a limited degree. At 0.62 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 AIZ and CB?

The AIZ/CB correlation stands at 0.62 on a 3-year window (1 year: 0.59, 5 years: 0.51), computed from weekly returns as of 2026-08-27.

Is CB a good diversifier for AIZ?

To a limited degree. At 0.62 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 0.62 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/aiz-vs-cb.json

AIZ vs CB: 3-year weekly correlation 0.62AIZ vs CB0.62

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Hubs: AIZ correlations · CB correlations