Correlation Between STMicroelectronics and Axcelis Technologies

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

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

Diversification Opportunities for STMicroelectronics and Axcelis Technologies

0.96

Correlation Coefficient

STMicroelectronics  Axcelis Technologies

Almost no diversification

The 3 months correlation between STMicroelectronics and Axcelis is 0.96. Overlapping area represents the amount of risk that can be diversified away by holding STMicroelectronics NV ADR and Axcelis Technologies in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Axcelis Technologies 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 ADR are associated (or correlated) with Axcelis Technologies. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Axcelis Technologies has no effect on the direction of STMicroelectronics i.e., STMicroelectronics and Axcelis Technologies go up and down completely randomly.

Pair Corralation between STMicroelectronics and Axcelis Technologies

Considering the 90-day investment horizon STMicroelectronics is expected to generate 1.16 times less return on investment than Axcelis Technologies. But when comparing it to its historical volatility, STMicroelectronics NV ADR is 1.21 times less risky than Axcelis Technologies. It trades about 0.28 of its potential returns per unit of risk. Axcelis Technologies is currently generating about 0.27 of returns per unit of risk over similar time horizon. If you would invest  4,594  in Axcelis Technologies on April 23, 2025 and sell it today you would earn a total of  2,938  from holding Axcelis Technologies or generate 63.95% return on investment over 90 days.

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

STMicroelectronics NV ADR  vs.  Axcelis Technologies

STMicroelectronics NV ADR

Risk-Adjusted Performance

Solid

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

Axcelis Technologies

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Axcelis Technologies are ranked lower than 21 (%) of all global equities and portfolios over the last 90 days. In spite of comparatively fragile essential indicators, Axcelis Technologies unveiled solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with STMicroelectronics and Axcelis Technologies

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

The idea behind STMicroelectronics NV ADR and Axcelis Technologies 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 Diagnostics module to use generated alerts and portfolio events aggregator to diagnose current holdings.