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Correlation Analysis

Amazon.Com Inc vs Brown & Brown, Inc.

AMZN vs BRO

+0.658

Strong positive

When one moves up, the other tends to follow.

AMZN logo

Amazon.Com Inc

AMZN

Amazon is the leading online retailer and marketplace for third party sellers. Retail related revenue represents approximately 74% of total, followed by Amazon Web Services (17%), and advertising services (9%). International segments constitute 22% of Amazon's total revenue, led by Germany, the United Kingdom, and Japan.

Market cap 2.3T

BRO logo

Brown & Brown, Inc.

BRO

Brown & Brown Inc is a diversified insurance agency, wholesale brokerage, insurance programs, and service. The company's business is divided into two reportable segments: (i) the Retail segment, and (ii) the Specialty Distribution segment. The Retail segment provides a broad range of insurance products and services to commercial, public and quasi-public entities, and to professional and individual customers, as well as non-insurance warranty services and products through automobile and recreational vehicle dealer services businesses. The Specialty Distribution segment consists of wholesale brokerage and specialty businesses. Its geographic area is U.S, U.K and Others.

Market cap 22.6B · 22,888 employees

Apr 9, 2021 — Apr 7, 2026Daily1,254 observationsStockStockTechnology

Time Series

Rebased to 100

Green: AMZNGray: BRO36 of 1,254 points (sampled)

Who Moves First

BRO leads AMZN by 6 days

BRO tends to move before AMZN.

Best correlation after shifting: +0.669 (13 shifts scanned)

Do They Crash Together?

Correlation by Market Regime

How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.

Both Rising

-0.245

16 periods · Return correlation when both series rose

Both Falling

+0.544

7 periods · Return correlation when both series fell

Diverging

-0.570

12 periods · Return correlation when series moved apart

R-Squared

43.3%

Share of variance in one series explained by the other.

Trend Agreement

54.7%

How often both series moved in the same direction period-to-period.

Overlap Quality

1,254

Deep shared window — 1,254 usable pairs.

Significance

p < 0.001

95% CI: [0.626, 0.689]

Scatter

XY Regression

75.380100120140160180200220240241.942.56080100120120.4Amazon.Com IncBrown & Brown, Inc.Data pointsFit (r = 0.658)

Pipeline

Data quality details

Pipeline Summary

1,254 paired observations survived the daily window.

Raw input

1,254

1,254

Normalized

1,254

1,254

Prepared

1,254

1,254

Aligned

1,254

1,254

Invalid removed

0

A: 0 / B: 0

Duplicates removed

0

A: 0 / B: 0

Alignment drops

0

A: 0 / B: 0

Series A

AMZN logo

Amazon.Com Inc

AMZN

Market cap 2.3T

Stock · 1,254 raw → 1,254 prepared

Series B

BRO logo

Brown & Brown, Inc.

BRO

Market cap 22.6B · 22,888 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

28

Estimated crossover points between normalized spreads.

Slope

0.3005

Linear regression slope.

Intercept

26.7932

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 3 hours ago · ID: stock-amzn-vs-stock-bro-daily-20260408-q1iokm