Correlation Between STMicroelectronics and Public Storage

Can any of the company-specific risk be diversified away by investing in both STMicroelectronics and Public Storage 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 STMicroelectronics and Public Storage into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between STMicroelectronics NV and Public Storage, you can compare the effects of market volatilities on STMicroelectronics and Public Storage 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 STMicroelectronics with a short position of Public Storage. Check out your portfolio center. Please also check ongoing floating volatility patterns of STMicroelectronics and Public Storage.

Diversification Opportunities for STMicroelectronics and Public Storage

-0.31

Correlation Coefficient

STMicroelectronics  Public Storage

Very good diversification

The 3 months correlation between STMicroelectronics and Public is -0.31. Overlapping area represents the amount of risk that can be diversified away by holding STMicroelectronics NV and Public Storage in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Public Storage and STMicroelectronics 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 STMicroelectronics NV are associated (or correlated) with Public Storage. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Public Storage has no effect on the direction of STMicroelectronics i.e., STMicroelectronics and Public Storage go up and down completely randomly.

Pair Corralation between STMicroelectronics and Public Storage

Assuming the 90 days trading horizon STMicroelectronics NV is expected to generate 2.22 times more return on investment than Public Storage. However, STMicroelectronics is 2.22 times more volatile than Public Storage. It trades about 0.19 of its potential returns per unit of risk. Public Storage is currently generating about -0.02 per unit of risk. If you would invest  13,057  in STMicroelectronics NV on April 24, 2025 and sell it today you would earn a total of  4,475  from holding STMicroelectronics NV or generate 34.27% return on investment over 90 days.

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

STMicroelectronics NV  vs.  Public Storage

STMicroelectronics

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in STMicroelectronics NV are ranked lower than 15 (%) of all global equities and portfolios over the last 90 days. Despite somewhat weak primary indicators, STMicroelectronics sustained solid returns over the last few months and may actually be approaching a breakup point.

Public Storage

Risk-Adjusted Performance

Very Weak

Over the last 90 days Public Storage has generated negative risk-adjusted returns adding no value to investors with long positions. Despite somewhat strong basic indicators, Public Storage is not utilizing all of its potentials. The newest stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with STMicroelectronics and Public Storage

The main advantage of trading using opposite STMicroelectronics and Public Storage positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if STMicroelectronics position performs unexpectedly, Public Storage 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 Public Storage will offset losses from the drop in Public Storage's long position.

The idea behind STMicroelectronics NV and Public Storage 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 Share Portfolio module to track or share privately all of your investments from the convenience of any device.