PairBook
HomeAIZ › AIZ vs THG

AIZ vs THG: Correlation

Assurant (AIZ) and Hanover Insurance Group Inc (THG) show a moderate relationship: their 3-year correlation of weekly returns is 0.58.

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

Correlation (3Y)
0.58
moderate
Correlation (1Y)
0.61
last 12 months
Correlation (5Y)
0.53
long-run
Ann. covariance
275.2
%² · weekly, annualized

How correlated are AIZ and THG?

On 3 years of weekly data the AIZ/THG correlation comes out at 0.58, moderate. Recent behaviour matches the longer record: 0.61 over 1 year against 0.58 over 3. The 5-year figure is 0.53, and annualized covariance runs at 275.2 %².

Within AIZ's tracked universe of 34 assets, THG comes in at #13 by 3-year correlation. Their 12-month results are close: +34.1% for AIZ against +33.1% for THG.

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 THG: side by side

AIZ (Assurant)THG (Hanover Insurance Group Inc)
1-year return+34.1%+33.1%
5-year return+83.5%+81.9%
Volatility (ann.)21.5%21.9%
Beta vs S&P 5000.600.24
Max drawdown (3Y)-20.8%-14.0%
Market cap$14.1B$7.9B
P/E (trailing)13.810.9
Dividend yield1.19%1.64%
Sector / categoryFinancialsUS Listed
Lower P/E: THG 10.9 vs 13.8Higher yield: THG 1.64% vs 1.19%Smaller drawdown: THG -14.0% vs -20.8%Higher 5y return: AIZ +83.5% vs +81.9%
-4%0%+39%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). AIZ · THG

Year-by-year returns

YearAIZTHG
2022-18.3%+5.4%
2023+37.5%-7.6%
2024+28.5%+30.6%
2025+14.7%+20.7%
2026+19.4%+25.9%

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

Are AIZ and THG good diversifiers for each other?

Somewhat, no more. With 0.58 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between AIZ and THG?

Using weekly returns as of 2026-08-27: 0.58 over 3 years, with 0.61 over the last year and 0.53 over 5 years.

Is THG a good diversifier for AIZ?

Somewhat, no more. With 0.58 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.58 mean?

A reading of 0.58 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/aiz-vs-thg.json

AIZ vs THG: 3-year weekly correlation 0.58AIZ vs THG0.58

Markdown for the live badge, attribution link included:

[![AIZ vs THG correlation](https://www.pairbook.io/api/v1/badge/aiz-vs-thg.svg)](https://www.pairbook.io/pair/aiz-vs-thg/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: AIZ correlations · THG correlations