Correlation Analysis
Albemarle Corporation vs BERKSHIRE HATHAWAY Class B
ALB vs BRK.B
-0.817
Strong inverse
When one moves up, the other tends to move down.
Albemarle Corporation
↗ALB
Albemarle is one of the world's largest lithium producers. In the lithium industry, the majority of demand comes from batteries, where lithium is used as the energy storage material, particularly in electric vehicles. Albemarle is a fully integrated lithium producer. Its upstream resources include salt brine deposits in Chile and the US and two hard rock mines in Australia, both of which are joint ventures. The company operates lithium refining plants in Chile, the US, Australia, and China. Albemarle is a global leader in the production of bromine, used in flame retardants.
Market cap 20.4B · 7,800 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
ALB leads BRK.B by 6 days
ALB tends to move before BRK.B.
After testing 13 timing shifts, the strongest relationship was -0.829 (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
-0.116
10 periods · Return correlation when both series rose
Both Falling
N/A
4 periods · Return correlation when both series fell
Diverging
-0.648
21 periods · Return correlation when series moved apart
R-Squared
66.8%
Share of variance in one series explained by the other.
Trend Agreement
61.6%
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: [-0.835, -0.798]
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
Albemarle Corporation
ALB
Market cap 20.4B · 7,800 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
3
Estimated crossover points between normalized spreads.
Slope
-1.0137
Linear regression slope.
Intercept
546.7390
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-alb-vs-stock-brk-b-daily