Correlation Analysis
Apollo Global Management, Inc. vs BERKSHIRE HATHAWAY Class B
APO vs BRK.B
+0.920
Very strong positive
When one moves up, the other tends to follow.
Apollo Global Management, Inc.
↗APO
Apollo is one of the world's largest alternative asset managers, with $938.4 billion in total assets under management, or AUM, including $709.1 billion in fee-earning assets, at the end of 2025. The company has two core operating segments: asset management and retirement services. Apollo operates with scale in each of its major product lines—private equity (with $128.4 billion in total AUM and $75.0 billion in fee-earning AUM), real estate/real assets ($60.8 billion/$27.6 billion), and credit ($749.2 billion/$606.5 billion). Apollo has a distribution profile that is likely not too far off from the industry averages—with 84% of its assets held by institutional investors and 16% by high-net-worth clients.
Market cap 61.4B · 4,130 employees
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
Time Series
Relative Performance
Who Moves First
APO leads BRK.B by 6 days
APO tends to move before BRK.B.
After testing 13 timing shifts, the strongest relationship was +0.921 (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
-0.045
13 periods · Return correlation when both series rose
Both Falling
-0.376
6 periods · Return correlation when both series fell
Diverging
-0.543
16 periods · Return correlation when series moved apart
R-Squared
84.7%
Share of variance in one series explained by the other.
Trend Agreement
65.1%
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: [0.912, 0.929]
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
Apollo Global Management, Inc.
APO
Market cap 61.4B · 4,130 employees
Stock · 1,254 raw → 1,254 prepared
Series B
BERKSHIRE HATHAWAY Class B
BRK.B
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
13
Estimated crossover points between normalized spreads.
Slope
2.1627
Linear regression slope.
Intercept
172.9693
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
APO
Apollo Global Management, Inc.
Highest
+0.933
Mastercard Incorporated
MA · 1,254 data points
Lowest
+0.011
Johnson & Johnson
JNJ · 1,254 data points
Saved 6 hours ago · ID: stock-apo-vs-stock-brk-b-daily