Correlation Analysis
BERKSHIRE HATHAWAY Class B vs Venture Global, Inc.
BRK.B vs VG
-0.622
Moderate inverse
When one moves up, the other tends to move down.
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

Venture Global, Inc.
↗VG
Venture Global operates two liquefied natural gas production facilities in Louisiana. It has pioneered the use of modular, factory-built equipment, producing high yields. With a substantial development plan, it seeks to become a vertically integrated LNG producer and supplier to end consumers around the world.
Market cap 39.2B · 2,000 employees
Time Series
Relative Performance
Who Moves First
BRK.B leads VG by 6 days
BRK.B tends to move before VG.
After testing 13 timing shifts, the strongest relationship was -0.657 (they moved in opposite directions).
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
-0.431
13 periods · Return correlation when both series rose
Both Falling
+0.400
9 periods · Return correlation when both series fell
Diverging
-0.664
13 periods · Return correlation when series moved apart
R-Squared
38.7%
Share of variance in one series explained by the other.
Trend Agreement
48.6%
How often both series moved in the same direction period-to-period.
Overlap Quality
624
Robust shared window — 624 usable pairs.
Significance
p < 0.001
95% CI: [-0.668, -0.571]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
624 paired data points survived the daily window.
Raw input
1,254
624
Normalized
1,254
624
Prepared
1,254
624
Aligned
624
624
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
630
A: 630 / B: 0
Series A
BERKSHIRE HATHAWAY Class B
BRK.B
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Series B

Venture Global, Inc.
VG
Market cap 39.2B · 2,000 employees
Stock · 624 raw → 624 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
-0.0264
Linear regression slope.
Intercept
25.0277
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-brk-b-vs-stock-vg-daily