Correlation Between BTS Group and Airports

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

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

Diversification Opportunities for BTS Group and Airports

0.54

Correlation Coefficient

BTS Group  Airports

Very weak diversification

The 3 months correlation between BTS and Airports is 0.54. Overlapping area represents the amount of risk that can be diversified away by holding BTS Group Holdings and Airports of Thailand in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Airports of Thailand and BTS Group 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 BTS Group Holdings are associated (or correlated) with Airports. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Airports of Thailand has no effect on the direction of BTS Group i.e., BTS Group and Airports go up and down completely randomly.

Pair Corralation between BTS Group and Airports

Assuming the 90 days trading horizon BTS Group Holdings is expected to under-perform the Airports. But the stock apears to be less risky and, when comparing its historical volatility, BTS Group Holdings is 1.26 times less risky than Airports. The stock trades about -0.23 of its potential returns per unit of risk. The Airports of Thailand is currently generating about 0.02 of returns per unit of risk over similar time horizon. If you would invest  3,700  in Airports of Thailand on April 24, 2025 and sell it today you would earn a total of  50.00  from holding Airports of Thailand or generate 1.35% return on investment over 90 days.

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

BTS Group Holdings  vs.  Airports of Thailand

BTS Group Holdings

Risk-Adjusted Performance

Very Weak

Over the last 90 days BTS Group Holdings has generated negative risk-adjusted returns adding no value to investors with long positions. Despite conflicting performance in the last few months, the Stock's basic indicators remain quite persistent which may send shares a bit higher in August 2025. The latest mess may also be a sign of long-standing up-swing for the company institutional investors.

Airports of Thailand

Risk-Adjusted Performance

Weak

Compared to the overall equity markets, risk-adjusted returns on investments in Airports of Thailand are ranked lower than 1 (%) of all global equities and portfolios over the last 90 days. Despite quite persistent basic indicators, Airports is not utilizing all of its potentials. The current stock price mess, may contribute to short-term losses for the institutional investors.

Pair Trading with BTS Group and Airports

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

The idea behind BTS Group Holdings and Airports of Thailand 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 Dashboard module to portfolio dashboard that provides centralized access to all your investments.