Correlation Analysis
BERKSHIRE HATHAWAY Class B vs GE Vernova Inc.
BRK.B vs GEV
+0.621
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
GE Vernova Inc.
↗GEV
GE Vernova is a global leader in the electric power industry, with products and services that generate, transfer, convert, and store electricity. The company has three business segments: power, wind, and electrification. Power includes gas, nuclear, hydroelectric, and steam technologies, providing dispatchable power. The wind segment includes wind generation technologies, inclusive of onshore and offshore wind turbines and blades. Electrification includes grid solutions, power conversion, electrification software, and solar and storage solutions technologies required for the transmission, distribution, conversion, and storage of electricity from the point of generation to point of consumption.
Market cap 241.3B · 75,000 employees
Time Series
Relative Performance
Who Moves First
BRK.B leads GEV by 6 days
BRK.B tends to move before GEV.
After testing 13 timing shifts, the strongest relationship was +0.636 (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
-0.330
13 periods · Return correlation when both series rose
Both Falling
-0.152
5 periods · Return correlation when both series fell
Diverging
-0.704
17 periods · Return correlation when series moved apart
R-Squared
38.5%
Share of variance in one series explained by the other.
Trend Agreement
55.0%
How often both series moved in the same direction period-to-period.
Overlap Quality
505
Robust shared window — 505 usable pairs.
Significance
p < 0.001
95% CI: [0.564, 0.672]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
505 paired data points survived the daily window.
Raw input
1,254
505
Normalized
1,254
505
Prepared
1,254
505
Aligned
505
505
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
749
A: 749 / B: 0
Series A
BERKSHIRE HATHAWAY Class B
BRK.B
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Series B
GE Vernova Inc.
GEV
Market cap 241.3B · 75,000 employees
Stock · 505 raw → 505 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
3.9045
Linear regression slope.
Intercept
-1412.8905
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-brk-b-vs-stock-gev-daily