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BRO vs RLI: Correlation

How closely do Brown & Brown (BRO) and RLI Corp. (RLI) trade together? Their weekly returns over three years give a correlation of 0.56, which is moderate.

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

Correlation (3Y)
0.56
moderate
Correlation (1Y)
0.55
last 12 months
Correlation (5Y)
0.47
long-run
Ann. covariance
305.5
%² · weekly, annualized

How correlated are BRO and RLI?

Over the past 3 years, BRO and RLI moved with a correlation of 0.56, which is moderate. Little has changed lately, as the 1-year reading of 0.55 lands near the 3-year figure. Over 5 years the correlation is 0.47, and the annualized covariance of weekly returns is 305.5 %².

Among the 35 assets we track against BRO, RLI ranks #7 by 3-year correlation. The last year tells two different stories: RLI led by 26.9 percentage points, -25.0% for BRO against +1.9% for RLI.

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 RLI: side by side

BRO (Brown & Brown)RLI (RLI Corp.)
1-year return-25.0%+1.9%
5-year return+27.5%+46.7%
Volatility (ann.)24.4%22.2%
Beta vs S&P 5000.390.18
Max drawdown (3Y)-55.8%-43.5%
Market cap$23.9B$5.9B
P/E (trailing)23.313.5
Dividend yield0.89%1.02%
Sector / categoryFinancialsUS Listed
Lower P/E: RLI 13.5 vs 23.3Higher yield: RLI 1.02% vs 0.89%Smaller drawdown: RLI -43.5% vs -55.8%Higher 5y return: RLI +46.7% vs +27.5%
-40%0%+6%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BRO · RLI

Year-by-year returns

YearBRORLI
2022-18.4%+24.8%
2023+25.7%+3.8%
2024+44.3%+27.6%
2025-21.4%-19.1%
2026-9.7%+5.1%

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

Are BRO and RLI good diversifiers for each other?

Only partially. A correlation of 0.56 means BRO and RLI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between BRO and RLI?

As of 2026-08-27, the correlation of weekly returns between BRO and RLI is 0.56 over 3 years, 0.55 over 1 year and 0.47 over 5 years.

Is RLI a good diversifier for BRO?

Only partially. A correlation of 0.56 means BRO and RLI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.56 mean?

A reading of 0.56 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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BRO vs RLI: 3-year weekly correlation 0.56BRO vs RLI0.56

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Related comparisons

Hubs: BRO correlations · RLI correlations