Correlation Analysis
BERKSHIRE HATHAWAY Class B vs The Carlyle Group Inc. Common Stock
BRK.B vs CG
+0.530
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
The Carlyle Group Inc. Common Stock
↗CG
Carlyle Group is one of the world's largest alternative-asset managers, with $476.9 billion in total AUM, including $336.8 billion in fee-earning AUM, at the end of 2025. The company has three core business segments: global private equity, which includes its private equity, real estate, infrastructure, and natural resources offerings (with $163.6 billion in total AUM and $101.4 billion in fee-earning AUM), global credit ($211.3 billion/$169.5 billion), and investment/fund solutions, known as Carlyle AlphInvest ($101.0 billion/$65.9 billion). The firm primarily serves institutional investors and high-net-worth individuals. Carlyle operates through 29 offices across five continents, serving more than 3,100 active carry fund investors from 87 countries.
Market cap 16.9B · 2,500 employees
Time Series
Relative Performance
Who Moves First
in sync
BRK.B and CG tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.530 (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
-0.381
13 periods · Return correlation when both series rose
Both Falling
+0.336
9 periods · Return correlation when both series fell
Diverging
-0.733
13 periods · Return correlation when series moved apart
R-Squared
28.1%
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: [0.489, 0.569]
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
The Carlyle Group Inc. Common Stock
CG
Market cap 16.9B · 2,500 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
5
Estimated crossover points between normalized spreads.
Slope
0.0643
Linear regression slope.
Intercept
18.9942
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
CG
The Carlyle Group Inc. Common Stock
Highest
+0.756
JPMorgan Chase & Co.
JPM · 1,254 data points
Lowest
-0.000
Exxon Mobil Corporation
XOM · 1,254 data points
Saved 6 hours ago · ID: stock-brk-b-vs-stock-cg-daily