Correlation Between IDX 30 and BEL Small

Can any of the company-specific risk be diversified away by investing in both IDX 30 and BEL Small 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 IDX 30 and BEL Small into the same portfolio, which is an essential part of the fundamental portfolio management process.

By analyzing existing cross correlation between IDX 30 Jakarta and BEL Small, you can compare the effects of market volatilities on IDX 30 and BEL Small 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 IDX 30 with a short position of BEL Small. Check out your portfolio center. Please also check ongoing floating volatility patterns of IDX 30 and BEL Small.

Diversification Opportunities for IDX 30 and BEL Small

0.89

Correlation Coefficient

IDX 30  BEL Small

Very poor diversification

The 3 months correlation between IDX and BEL is 0.89. Overlapping area represents the amount of risk that can be diversified away by holding IDX 30 Jakarta and BEL Small in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on BEL Small and IDX 30 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 IDX 30 Jakarta are associated (or correlated) with BEL Small. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of BEL Small has no effect on the direction of IDX 30 i.e., IDX 30 and BEL Small go up and down completely randomly.

Pair Corralation between IDX 30 and BEL Small

Assuming the 90 days trading horizon IDX 30 Jakarta is expected to generate 1.65 times more return on investment than BEL Small. However, IDX 30 is 1.65 times more volatile than BEL Small. It trades about 0.0 of its potential returns per unit of risk. BEL Small is currently generating about -0.18 per unit of risk. If you would invest  44,261  in IDX 30 Jakarta on September 1, 2024 and sell it today you would lose (388.00) from holding IDX 30 Jakarta or give up 0.88% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Strong
Accuracy	96.92%
Values	Daily Returns

IDX 30 Jakarta  vs.  BEL Small

Pair Trading with IDX 30 and BEL Small

The main advantage of trading using opposite IDX 30 and BEL Small positions is that it hedges away some unsystematic risk. Because of two separate transactions, even if IDX 30 position performs unexpectedly, BEL Small 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 BEL Small will offset losses from the drop in BEL Small's long position.

The idea behind IDX 30 Jakarta and BEL Small 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 Portfolio File Import module to quickly import all of your third-party portfolios from your local drive in csv format.