Correlation Between Japan Post and DBS Group

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

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

Diversification Opportunities for Japan Post and DBS Group

0.81

Correlation Coefficient

Japan Post  DBS Group

Very poor diversification

The 3 months correlation between Japan and DBS is 0.81. Overlapping area represents the amount of risk that can be diversified away by holding Japan Post Bank and DBS Group Holdings in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on DBS Group Holdings and Japan Post 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 Japan Post Bank are associated (or correlated) with DBS Group. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of DBS Group Holdings has no effect on the direction of Japan Post i.e., Japan Post and DBS Group go up and down completely randomly.

Pair Corralation between Japan Post and DBS Group

Assuming the 90 days horizon Japan Post is expected to generate 1.36 times less return on investment than DBS Group. In addition to that, Japan Post is 1.37 times more volatile than DBS Group Holdings. It trades about 0.1 of its total potential returns per unit of risk. DBS Group Holdings is currently generating about 0.18 per unit of volatility. If you would invest  2,742  in DBS Group Holdings on April 20, 2025 and sell it today you would earn a total of  406.00  from holding DBS Group Holdings or generate 14.81% return on investment over 90 days.

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

Japan Post Bank  vs.  DBS Group Holdings

Japan Post Bank

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Japan Post Bank are ranked lower than 7 (%) of all global equities and portfolios over the last 90 days. Despite nearly uncertain basic indicators, Japan Post may actually be approaching a critical reversion point that can send shares even higher in August 2025.

DBS Group Holdings

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in DBS Group Holdings are ranked lower than 14 (%) of all global equities and portfolios over the last 90 days. Despite nearly uncertain basic indicators, DBS Group reported solid returns over the last few months and may actually be approaching a breakup point.

Pair Trading with Japan Post and DBS Group

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

The idea behind Japan Post Bank and DBS Group Holdings 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 Backtesting module to avoid under-diversification and over-optimization by backtesting your portfolios.