Correlation Analysis
BERKSHIRE HATHAWAY Class B vs Monster Beverage Corporation
BRK.B vs MNST
+0.705
Strong 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

Monster Beverage Corporation
↗MNST
Monster Beverage is a leader in the energy drink category within the nonalcoholic ready-to-drink beverage market, generating two-thirds of revenue in the US and Canada. The well-known Monster trademark includes brands such as Monster Energy, Monster Ultra, Java Monster, and Juice Monster. The firm also owns other energy drink brands, such as Reign, NOS, Burn, Bang, and Mother, and brews and distributes beers and flavored malt beverages following the acquisition of a craft brewer in 2022. Monster controls branding and innovation but outsources beverage manufacturing and packaging to co-packers and finished goods distribution to bottlers in the global Coca-Cola system (pursuant to a 20-year agreement inked in 2015). Coke is the largest shareholder of Monster, owning a 20% stake.
Market cap 72.5B · 6,891 employees
Time Series
Relative Performance
Who Moves First
BRK.B leads MNST by 6 days
BRK.B tends to move before MNST.
After testing 13 timing shifts, the strongest relationship was +0.706 (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
-0.124
12 periods · Return correlation when both series rose
Both Falling
+0.672
7 periods · Return correlation when both series fell
Diverging
-0.668
16 periods · Return correlation when series moved apart
R-Squared
49.7%
Share of variance in one series explained by the other.
Trend Agreement
62.0%
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: [0.676, 0.732]
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

Monster Beverage Corporation
MNST
Market cap 72.5B · 6,891 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
0.0788
Linear regression slope.
Intercept
23.9620
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-brk-b-vs-stock-mnst-daily