Correlation Between ULTRA CLEAN and Clean Energy

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

By analyzing existing cross correlation between ULTRA CLEAN HLDGS and Clean Energy Fuels, you can compare the effects of market volatilities on ULTRA CLEAN and Clean Energy 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 ULTRA CLEAN with a short position of Clean Energy. Check out your portfolio center. Please also check ongoing floating volatility patterns of ULTRA CLEAN and Clean Energy.

Diversification Opportunities for ULTRA CLEAN and Clean Energy

0.61

Correlation Coefficient

ULTRA CLEAN  Clean Energy

Poor diversification

The 3 months correlation between ULTRA and Clean is 0.61. Overlapping area represents the amount of risk that can be diversified away by holding ULTRA CLEAN HLDGS and Clean Energy Fuels in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Clean Energy Fuels and ULTRA CLEAN 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 ULTRA CLEAN HLDGS are associated (or correlated) with Clean Energy. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Clean Energy Fuels has no effect on the direction of ULTRA CLEAN i.e., ULTRA CLEAN and Clean Energy go up and down completely randomly.

Pair Corralation between ULTRA CLEAN and Clean Energy

Assuming the 90 days trading horizon ULTRA CLEAN is expected to generate 3.8 times less return on investment than Clean Energy. But when comparing it to its historical volatility, ULTRA CLEAN HLDGS is 1.08 times less risky than Clean Energy. It trades about 0.04 of its potential returns per unit of risk. Clean Energy Fuels is currently generating about 0.14 of returns per unit of risk over similar time horizon. If you would invest  125.00  in Clean Energy Fuels on April 24, 2025 and sell it today you would earn a total of  48.00  from holding Clean Energy Fuels or generate 38.4% return on investment over 90 days.

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

ULTRA CLEAN HLDGS  vs.  Clean Energy Fuels

ULTRA CLEAN HLDGS

Risk-Adjusted Performance

Insignificant

Compared to the overall equity markets, risk-adjusted returns on investments in ULTRA CLEAN HLDGS are ranked lower than 3 (%) of all global equities and portfolios over the last 90 days. In spite of rather fragile technical and fundamental indicators, ULTRA CLEAN may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Clean Energy Fuels

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Clean Energy Fuels are ranked lower than 10 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, Clean Energy reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with ULTRA CLEAN and Clean Energy

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

The idea behind ULTRA CLEAN HLDGS and Clean Energy Fuels 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 Premium Stories module to follow Macroaxis premium stories from verified contributors across different equity types, categories and coverage scope.