Correlation Analysis
BERKSHIRE HATHAWAY Class B vs Kimberly-Clark Corp.
BRK.B vs KMB
-0.249
Light 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
Kimberly-Clark Corp.
↗KMB
With more than half of its sales from personal care and another third from consumer tissue products, Kimberly-Clark is a leading manufacturer in the tissue and hygiene realm. Its brand mix includes Huggies, Pull-Ups, Kotex, Depend, Kleenex, and Cottonelle. The firm also operates in the professional segment, partnering with businesses to provide workplace safety and sanitation solutions. Kimberly-Clark generates just over half its sales in North America and more than 10% in Europe, with the rest primarily concentrated in Asia and Latin America. It is slated to add Kenvue's consumer health portfolio to its mix in the second half of calendar year 2026.
Market cap 32.2B · 36,000 employees
Time Series
Relative Performance
Who Moves First
BRK.B leads KMB by 6 days
BRK.B tends to move before KMB.
After testing 13 timing shifts, the strongest relationship was -0.255 (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
+0.342
11 periods · Return correlation when both series rose
Both Falling
+0.296
8 periods · Return correlation when both series fell
Diverging
-0.558
16 periods · Return correlation when series moved apart
R-Squared
6.2%
Share of variance in one series explained by the other.
Trend Agreement
60.9%
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: [-0.300, -0.196]
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
Kimberly-Clark Corp.
KMB
Market cap 32.2B · 36,000 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
-0.0320
Linear regression slope.
Intercept
141.5061
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-brk-b-vs-stock-kmb-daily