Correlation Between Needham Small and Calvert International

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

By analyzing existing cross correlation between Needham Small Cap and Calvert International Opportunities, you can compare the effects of market volatilities on Needham Small and Calvert International 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 Needham Small with a short position of Calvert International. Check out your portfolio center. Please also check ongoing floating volatility patterns of Needham Small and Calvert International.

Diversification Opportunities for Needham Small and Calvert International

0.93

Correlation Coefficient

Needham Small  Calvert International

Almost no diversification

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

Pair Corralation between Needham Small and Calvert International

Assuming the 90 days horizon Needham Small Cap is expected to generate 2.51 times more return on investment than Calvert International. However, Needham Small is 2.51 times more volatile than Calvert International Opportunities. It trades about 0.26 of its potential returns per unit of risk. Calvert International Opportunities is currently generating about 0.22 per unit of risk. If you would invest  1,453  in Needham Small Cap on April 24, 2025 and sell it today you would earn a total of  405.00  from holding Needham Small Cap or generate 27.87% return on investment over 90 days.

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

Needham Small Cap  vs.  Calvert International Opportun

Needham Small Cap

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Needham Small Cap are ranked lower than 20 (%) of all funds and portfolios of funds over the last 90 days. In spite of fairly weak technical and fundamental indicators, Needham Small showed solid returns over the last few months and may actually be approaching a breakup point.

Calvert International

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Calvert International Opportunities are ranked lower than 17 (%) of all funds and portfolios of funds over the last 90 days. In spite of fairly weak basic indicators, Calvert International may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with Needham Small and Calvert International

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

The idea behind Needham Small Cap and Calvert International Opportunities 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 Options Analysis module to analyze and evaluate options and option chains as a potential hedge for your portfolios.