Correlation Between Rambus and TransMedics

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

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

Diversification Opportunities for Rambus and TransMedics

-0.34

Correlation Coefficient

Rambus  TransMedics

Very good diversification

The 3 months correlation between Rambus and TransMedics is -0.34. Overlapping area represents the amount of risk that can be diversified away by holding Rambus Inc and TransMedics Group in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on TransMedics Group and Rambus 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 Rambus Inc are associated (or correlated) with TransMedics. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of TransMedics Group has no effect on the direction of Rambus i.e., Rambus and TransMedics go up and down completely randomly.

Pair Corralation between Rambus and TransMedics

Given the investment horizon of 90 days Rambus Inc is expected to generate 0.82 times more return on investment than TransMedics. However, Rambus Inc is 1.22 times less risky than TransMedics. It trades about 0.17 of its potential returns per unit of risk. TransMedics Group is currently generating about -0.01 per unit of risk. If you would invest  5,506  in Rambus Inc on May 27, 2025 and sell it today you would earn a total of  1,896  from holding Rambus Inc or generate 34.44% return on investment over 90 days.

Time Period	3 Months [change]
Direction	Moves Against
Strength	Insignificant
Accuracy	98.44%
Values	Daily Returns

Rambus Inc  vs.  TransMedics Group

Rambus Inc

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Rambus Inc are ranked lower than 13 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively weak fundamental drivers, Rambus unveiled solid returns over the last few months and may actually be approaching a breakup point.

TransMedics Group

Risk-Adjusted Performance

Weakest

Over the last 90 days TransMedics Group has generated negative risk-adjusted returns adding no value to investors with long positions. In spite of fairly strong fundamental indicators, TransMedics is not utilizing all of its potentials. The newest stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Rambus and TransMedics

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

The idea behind Rambus Inc and TransMedics Group 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 Transaction History module to view history of all your transactions and understand their impact on performance.