Correlation Between Vanguard International and Vanguard STAR

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

By analyzing existing cross correlation between Vanguard International Equity and Vanguard STAR Funds, you can compare the effects of market volatilities on Vanguard International and Vanguard STAR 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 Vanguard International with a short position of Vanguard STAR. Check out your portfolio center. Please also check ongoing floating volatility patterns of Vanguard International and Vanguard STAR.

Diversification Opportunities for Vanguard International and Vanguard STAR

0.76

Correlation Coefficient

Vanguard International  Vanguard STAR

Poor diversification

The 3 months correlation between Vanguard and Vanguard is 0.76. Overlapping area represents the amount of risk that can be diversified away by holding Vanguard International Equity and Vanguard STAR Funds in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Vanguard STAR Funds and Vanguard International 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 Vanguard International Equity are associated (or correlated) with Vanguard STAR. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Vanguard STAR Funds has no effect on the direction of Vanguard International i.e., Vanguard International and Vanguard STAR go up and down completely randomly.

Pair Corralation between Vanguard International and Vanguard STAR

Assuming the 90 days trading horizon Vanguard International Equity is expected to generate 0.95 times more return on investment than Vanguard STAR. However, Vanguard International Equity is 1.05 times less risky than Vanguard STAR. It trades about 0.15 of its potential returns per unit of risk. Vanguard STAR Funds is currently generating about 0.08 per unit of risk. If you would invest  87,308  in Vanguard International Equity on April 25, 2025 and sell it today you would earn a total of  7,592  from holding Vanguard International Equity or generate 8.7% return on investment over 90 days.

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

Vanguard International Equity  vs.  Vanguard STAR Funds

Vanguard International

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Vanguard International Equity are ranked lower than 11 (%) of all global equities and portfolios over the last 90 days. In spite of fairly unfluctuating basic indicators, Vanguard International may actually be approaching a critical reversion point that can send shares even higher in August 2025.

Vanguard STAR Funds

Risk-Adjusted Performance

Modest

Compared to the overall equity markets, risk-adjusted returns on investments in Vanguard STAR Funds are ranked lower than 6 (%) of all global equities and portfolios over the last 90 days. In spite of fairly strong basic indicators, Vanguard STAR is not utilizing all of its potentials. The recent stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Vanguard International and Vanguard STAR

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

The idea behind Vanguard International Equity and Vanguard STAR Funds 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 ETF Categories module to list of ETF categories grouped based on various criteria, such as the investment strategy or type of investments.