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BRO vs CTAS: Correlation

Measured on weekly returns over the past three years, Brown & Brown (BRO) and Cintas (CTAS) 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)
0.54
last 12 months
Correlation (5Y)
0.57
long-run
Ann. covariance
281.9
%² · weekly, annualized

How correlated are BRO and CTAS?

On 3 years of weekly data the BRO/CTAS correlation comes out at 0.50, moderate. Little has changed lately, as the 1-year reading of 0.54 lands near the 3-year figure. The 5-year figure is 0.57, and annualized covariance runs at 281.9 %².

Within BRO's tracked universe of 35 assets, CTAS comes in at #13 by 3-year correlation. Correlation aside, the last 12 months split them widely, with CTAS ahead by 21.7 points (-25.0% versus -3.3%). Across three years, the rolling one-year figure varied moderately, from 0.30 to 0.58.

+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.

BRO vs CTAS: side by side

BRO (Brown & Brown)CTAS (Cintas)
1-year return-25.0%-3.3%
5-year return+27.5%+117.4%
Volatility (ann.)24.4%23.2%
Beta vs S&P 5000.390.71
Max drawdown (3Y)-55.8%-27.7%
Market cap$23.9B$81.7B
P/E (trailing)23.341.8
Dividend yield0.89%0.87%
Sector / categoryFinancialsIndustrials
Lower P/E: BRO 23.3 vs 41.8Higher yield: BRO 0.89% vs 0.87%Smaller drawdown: CTAS -27.7% vs -55.8%Higher 5y return: CTAS +117.4% vs +27.5%
-40%0%+1%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). BRO · CTAS

Year-by-year returns

YearBROCTAS
2022-18.4%+3.0%
2023+25.7%+34.8%
2024+44.3%+22.2%
2025-21.4%+3.8%
2026-9.7%+9.4%

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

Are BRO and CTAS 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 BRO and CTAS?

Using weekly returns as of 2026-08-27: 0.50 over 3 years, with 0.54 over the last year and 0.57 over 5 years.

Is CTAS a good diversifier for BRO?

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?

On the −1 to +1 scale, 0.50 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

BRO vs CTAS: 3-year weekly correlation 0.50BRO vs CTAS0.50

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Related comparisons

Hubs: BRO correlations · CTAS correlations