Correlation Between Vanguard Small and Dimensional Core

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

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

Diversification Opportunities for Vanguard Small and Dimensional Core

0.99

Correlation Coefficient

Vanguard Small  Dimensional Core

No risk reduction

The 3 months correlation between Vanguard and Dimensional is 0.99. Overlapping area represents the amount of risk that can be diversified away by holding Vanguard Small Cap Index and Dimensional Core Equity in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Dimensional Core Equity and Vanguard Small 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 Small Cap Index are associated (or correlated) with Dimensional Core. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Dimensional Core Equity has no effect on the direction of Vanguard Small i.e., Vanguard Small and Dimensional Core go up and down completely randomly.

Pair Corralation between Vanguard Small and Dimensional Core

Allowing for the 90-day total investment horizon Vanguard Small Cap Index is not expected to generate positive returns. Moreover, Vanguard Small is 1.38 times more volatile than Dimensional Core Equity. It trades away all of its potential returns to assume current level of volatility. Dimensional Core Equity is currently generating about -0.04 per unit of risk. If you would invest  24,172  in Vanguard Small Cap Index on May 3, 2025 and sell it today you would lose (17.00) from holding Vanguard Small Cap Index or give up 0.07% of portfolio value over 90 days.

Time Period	3 Months [change]
Direction	Moves Together
Strength	Very Strong
Accuracy	95.45%
Values	Daily Returns

Vanguard Small Cap Index  vs.  Dimensional Core Equity

Vanguard Small Cap

Risk-Adjusted Performance

Good

Compared to the overall equity markets, risk-adjusted returns on investments in Vanguard Small Cap Index are ranked lower than 12 (%) of all global equities and portfolios over the last 90 days. Despite somewhat unfluctuating fundamental drivers, Vanguard Small may actually be approaching a critical reversion point that can send shares even higher in September 2025.

Dimensional Core Equity

Risk-Adjusted Performance

Solid

Compared to the overall equity markets, risk-adjusted returns on investments in Dimensional Core Equity are ranked lower than 15 (%) of all global equities and portfolios over the last 90 days. In spite of rather uncertain basic indicators, Dimensional Core may actually be approaching a critical reversion point that can send shares even higher in September 2025.

Pair Trading with Vanguard Small and Dimensional Core

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

The idea behind Vanguard Small Cap Index and Dimensional Core Equity 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 Headlines Timeline module to stay connected to all market stories and filter out noise. Drill down to analyze hype elasticity.