Correlation Between Great Portland and CITY OFFICE

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

By analyzing existing cross correlation between Great Portland Estates and CITY OFFICE REIT, you can compare the effects of market volatilities on Great Portland and CITY OFFICE 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 Great Portland with a short position of CITY OFFICE. Check out your portfolio center. Please also check ongoing floating volatility patterns of Great Portland and CITY OFFICE.

Diversification Opportunities for Great Portland and CITY OFFICE

0.44

Correlation Coefficient

Great Portland  CITY OFFICE

Very weak diversification

The 3 months correlation between Great and CITY is 0.44. Overlapping area represents the amount of risk that can be diversified away by holding Great Portland Estates and CITY OFFICE REIT in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on CITY OFFICE REIT and Great Portland 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 Great Portland Estates are associated (or correlated) with CITY OFFICE. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of CITY OFFICE REIT has no effect on the direction of Great Portland i.e., Great Portland and CITY OFFICE go up and down completely randomly.

Pair Corralation between Great Portland and CITY OFFICE

Assuming the 90 days trading horizon Great Portland Estates is expected to generate 1.14 times more return on investment than CITY OFFICE. However, Great Portland is 1.14 times more volatile than CITY OFFICE REIT. It trades about 0.11 of its potential returns per unit of risk. CITY OFFICE REIT is currently generating about 0.06 per unit of risk. If you would invest  343.00  in Great Portland Estates on April 25, 2025 and sell it today you would earn a total of  49.00  from holding Great Portland Estates or generate 14.29% return on investment over 90 days.

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

Great Portland Estates  vs.  CITY OFFICE REIT

Great Portland Estates

Risk-Adjusted Performance

OK

Compared to the overall equity markets, risk-adjusted returns on investments in Great Portland Estates are ranked lower than 8 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile forward-looking signals, Great Portland reported solid returns over the last few months and may actually be approaching a breakup point.

CITY OFFICE REIT

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in CITY OFFICE REIT are ranked lower than 4 (%) of all global equities and portfolios over the last 90 days. Despite nearly fragile basic indicators, CITY OFFICE may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Pair Trading with Great Portland and CITY OFFICE

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

The idea behind Great Portland Estates and CITY OFFICE REIT 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 Watchlist Optimization module to optimize watchlists to build efficient portfolios or rebalance existing positions based on the mean-variance optimization algorithm.