Correlation Between Silicon Motion and Rambus

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

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

Diversification Opportunities for Silicon Motion and Rambus

0.92

Correlation Coefficient

Silicon Motion  Rambus

Almost no diversification

The 3 months correlation between Silicon and Rambus is 0.92. Overlapping area represents the amount of risk that can be diversified away by holding Silicon Motion Technology and Rambus Inc in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Rambus Inc and Silicon Motion 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 Silicon Motion Technology are associated (or correlated) with Rambus. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Rambus Inc has no effect on the direction of Silicon Motion i.e., Silicon Motion and Rambus go up and down completely randomly.

Pair Corralation between Silicon Motion and Rambus

Assuming the 90 days horizon Silicon Motion Technology is expected to generate 1.01 times more return on investment than Rambus. However, Silicon Motion is 1.01 times more volatile than Rambus Inc. It trades about 0.37 of its potential returns per unit of risk. Rambus Inc is currently generating about 0.26 per unit of risk. If you would invest  3,307  in Silicon Motion Technology on April 21, 2025 and sell it today you would earn a total of  2,943  from holding Silicon Motion Technology or generate 88.99% return on investment over 90 days.

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

Silicon Motion Technology  vs.  Rambus Inc

Silicon Motion Technology

Risk-Adjusted Performance

Strong

Compared to the overall equity markets, risk-adjusted returns on investments in Silicon Motion Technology are ranked lower than 29 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Silicon Motion reported solid returns over the last few months and may actually be approaching a breakup point.

Rambus Inc

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Rambus Inc are ranked lower than 20 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Rambus reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Silicon Motion and Rambus

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

The idea behind Silicon Motion Technology and Rambus Inc 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 Funds Screener module to find actively-traded funds from around the world traded on over 30 global exchanges.