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.
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

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
Time Series
Rebased to 100
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
Pipeline
Data quality details
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
Amazon.Com Inc
AMZN
Market cap 2.3T
Stock · 1,254 raw → 1,254 prepared
Series B

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