Correlation Between Broadcom and STMicroelectronics

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

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

Diversification Opportunities for Broadcom and STMicroelectronics

-0.13

Correlation Coefficient

Broadcom  STMicroelectronics

Good diversification

The 3 months correlation between Broadcom and STMicroelectronics is -0.13. Overlapping area represents the amount of risk that can be diversified away by holding Broadcom and STMicroelectronics NV in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on STMicroelectronics and Broadcom 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 Broadcom are associated (or correlated) with STMicroelectronics. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of STMicroelectronics has no effect on the direction of Broadcom i.e., Broadcom and STMicroelectronics go up and down completely randomly.

Pair Corralation between Broadcom and STMicroelectronics

Assuming the 90 days horizon Broadcom is expected to generate 0.59 times more return on investment than STMicroelectronics. However, Broadcom is 1.71 times less risky than STMicroelectronics. It trades about 0.19 of its potential returns per unit of risk. STMicroelectronics NV is currently generating about 0.0 per unit of risk. If you would invest  20,447  in Broadcom on May 19, 2025 and sell it today you would earn a total of  5,503  from holding Broadcom or generate 26.91% return on investment over 90 days.

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

Broadcom  vs.  STMicroelectronics NV

Broadcom

Risk-Adjusted Performance

Good

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

STMicroelectronics

Risk-Adjusted Performance

Weakest

Over the last 90 days STMicroelectronics NV has generated negative risk-adjusted returns adding no value to investors with long positions. Despite nearly stable basic indicators, STMicroelectronics is not utilizing all of its potentials. The newest stock price disturbance, may contribute to mid-run losses for the stockholders.

Pair Trading with Broadcom and STMicroelectronics

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

The idea behind Broadcom and STMicroelectronics NV 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.

Check out your portfolio center.

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 Analyzer module to portfolio analysis module that provides access to portfolio diagnostics and optimization engine.