Correlation Between Broadcom and Silicon Motion

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

By analyzing existing cross correlation between Broadcom and Silicon Motion Technology, you can compare the effects of market volatilities on Broadcom and Silicon Motion 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 Silicon Motion. Check out your portfolio center. Please also check ongoing floating volatility patterns of Broadcom and Silicon Motion.

Diversification Opportunities for Broadcom and Silicon Motion

0.93

Correlation Coefficient

Broadcom  Silicon Motion

Almost no diversification

The 3 months correlation between Broadcom and Silicon is 0.93. Overlapping area represents the amount of risk that can be diversified away by holding Broadcom and Silicon Motion Technology in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Silicon Motion Technology 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 Silicon Motion. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Silicon Motion Technology has no effect on the direction of Broadcom i.e., Broadcom and Silicon Motion go up and down completely randomly.

Pair Corralation between Broadcom and Silicon Motion

Given the investment horizon of 90 days Broadcom is expected to generate 0.95 times more return on investment than Silicon Motion. However, Broadcom is 1.05 times less risky than Silicon Motion. It trades about 0.28 of its potential returns per unit of risk. Silicon Motion Technology is currently generating about 0.23 per unit of risk. If you would invest  22,106  in Broadcom on May 10, 2025 and sell it today you would earn a total of  8,270  from holding Broadcom or generate 37.41% return on investment over 90 days.

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

Broadcom  vs.  Silicon Motion Technology

Broadcom

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Broadcom are ranked lower than 22 (%) of all global equities and portfolios over the last 90 days. In spite of very unsteady technical and fundamental indicators, Broadcom displayed solid returns over the last few months and may actually be approaching a breakup point.

Silicon Motion Technology

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Silicon Motion Technology are ranked lower than 18 (%) of all global equities and portfolios over the last 90 days. In spite of very weak primary indicators, Silicon Motion displayed solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Broadcom and Silicon Motion

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

The idea behind Broadcom and Silicon Motion Technology 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 Idea Breakdown module to analyze constituents of all Macroaxis ideas. Macroaxis investment ideas are predefined, sector-focused investing themes.