Correlation Between Berkshire Hathaway and Norsk Hydro

Can any of the company-specific risk be diversified away by investing in both Berkshire Hathaway and Norsk Hydro at the same time? Although using a correlation coefficient on its own may not help to predict future stock returns, this module helps to understand the diversifiable risk of combining Berkshire Hathaway and Norsk Hydro into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between Berkshire Hathaway and Norsk Hydro ASA, you can compare the effects of market volatilities on Berkshire Hathaway and Norsk Hydro and check how they will diversify away market risk if combined in the same portfolio for a given time horizon. You can also utilize pair trading strategies of matching a long position in Berkshire Hathaway with a short position of Norsk Hydro. Check out your portfolio center. Please also check ongoing floating volatility patterns of Berkshire Hathaway and Norsk Hydro.

Diversification Opportunities for Berkshire Hathaway and Norsk Hydro

0.58

Correlation Coefficient

Berkshire Hathaway  Norsk Hydro

Very weak diversification

The 3 months correlation between Berkshire and Norsk is 0.58. Overlapping area represents the amount of risk that can be diversified away by holding Berkshire Hathaway and Norsk Hydro ASA in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Norsk Hydro ASA and Berkshire Hathaway is a relative statistical measure of the degree to which these equity instruments tend to move together. The correlation coefficient measures the extent to which returns on Berkshire Hathaway are associated (or correlated) with Norsk Hydro. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Norsk Hydro ASA has no effect on the direction of Berkshire Hathaway i.e., Berkshire Hathaway and Norsk Hydro go up and down completely randomly.

Pair Corralation between Berkshire Hathaway and Norsk Hydro

Assuming the 90 days horizon Berkshire Hathaway is expected to generate 0.54 times more return on investment than Norsk Hydro. However, Berkshire Hathaway is 1.84 times less risky than Norsk Hydro. It trades about 0.14 of its potential returns per unit of risk. Norsk Hydro ASA is currently generating about 0.05 per unit of risk. If you would invest  65,350,000  in Berkshire Hathaway on December 30, 2024 and sell it today you would earn a total of  8,300,000  from holding Berkshire Hathaway or generate 12.7% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Weak
Accuracy	100.0%
Values	Daily Returns

Berkshire Hathaway  vs.  Norsk Hydro ASA

Berkshire Hathaway

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Berkshire Hathaway are ranked lower than 11 (%) of all global equities and portfolios over the last 90 days. Despite nearly unsteady basic indicators, Berkshire Hathaway may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Norsk Hydro ASA

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Norsk Hydro ASA are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. Despite nearly uncertain technical indicators, Norsk Hydro may actually be approaching a critical reversion point that can send shares even higher in April 2025.

Pair Trading with Berkshire Hathaway and Norsk Hydro

The main advantage of trading using opposite Berkshire Hathaway and Norsk Hydro positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if Berkshire Hathaway position performs unexpectedly, Norsk Hydro can make up some of the losses. Pair trading also minimizes risk from directional movements in the market. For example, if an entire industry or sector drops because of unexpected headlines, the short position in Norsk Hydro will offset losses from the drop in Norsk Hydro's long position.

The idea behind Berkshire Hathaway and Norsk Hydro ASA pairs trading is to make the combined position market-neutral, meaning the overall market's direction will not affect its win or loss (or potential downside or upside). This can be achieved by designing a pairs trade with two highly correlated stocks or equities that operate in a similar space or sector, making it possible to obtain profits through simple and relatively low-risk investment.

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Note that this page's information should be used as a complementary analysis to find the right mix of equity instruments to add to your existing portfolios or create a brand new portfolio. You can also try the Portfolio Center module to all portfolio management and optimization tools to improve performance of your portfolios.