Correlation Analysis
BERKSHIRE HATHAWAY Class B vs Expeditors International of Washington, Inc.
BRK.B vs EXPD
+0.446
Moderate positive
When one moves up, the other tends to follow.
BERKSHIRE HATHAWAY Class B
↗BRK.B
Berkshire Hathaway is a holding company with a wide array of subsidiaries engaged in diverse activities. The firm's core business segment is insurance, run primarily through Geico, Berkshire Hathaway Reinsurance Group, and Berkshire Hathaway Primary Group. Berkshire has used the excess cash thrown off from its operations to acquire Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy (utilities and energy distributors), and the companies that make up its manufacturing, service, and retailing operations (which include Precision Castparts, Lubrizol, Clayton Homes, Marmon, and IMC/ISCAR). The conglomerate is unique in that it is run on a completely decentralized basis. Berkshire is expected to generate close to $375 billion in revenue in 2025.
Market cap 1T
Expeditors International of Washington, Inc.
↗EXPD
Based in the US, Expeditors International of Washington is a non-asset-based third-party logistics provider, mainly focused on international freight forwarding. Its offers freight consolidation and forwarding, customs brokerage, warehousing and distribution, purchase order management, vendor consolidation, and numerous other value-added logistics services. It employs sophisticated IT systems and contracts with airlines and ocean carriers to move customers' freight across the globe. The firm operates more than 200 full-service office locations worldwide, in addition to numerous satellite locations. Expeditors derives around 35% of consolidated gross revenue from airfreight, 30% from ocean freight, and 36% from customs brokerage and other services.
Market cap 19.3B · 19,800 employees
Time Series
Relative Performance
Who Moves First
in sync
BRK.B and EXPD tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.446 (they moved in the same direction).
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
+0.055
13 periods · Return correlation when both series rose
Both Falling
+0.395
7 periods · Return correlation when both series fell
Diverging
-0.602
15 periods · Return correlation when series moved apart
R-Squared
19.9%
Share of variance in one series explained by the other.
Trend Agreement
63.8%
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: [0.401, 0.489]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired data points 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
BERKSHIRE HATHAWAY Class B
BRK.B
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Series B
Expeditors International of Washington, Inc.
EXPD
Market cap 19.3B · 19,800 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
0.0692
Linear regression slope.
Intercept
91.9754
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
BRK.B
BERKSHIRE HATHAWAY Class B
Highest
+0.968
Republic Services Inc.
RSG · 1,254 data points
Lowest
-0.918
United Parcel Service, Inc. Class B
UPS · 1,254 data points
EXPD
Expeditors International of Washington, Inc.
Highest
+0.755
Micron Technology, Inc.
MU · 1,254 data points
Lowest
+0.272
Exxon Mobil Corporation
XOM · 1,254 data points
Saved 6 hours ago · ID: stock-brk-b-vs-stock-expd-daily