Correlation Between Vanguard Mid-cap and Common Stock

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

By analyzing existing cross correlation between Vanguard Mid Cap Index and Common Stock Fund, you can compare the effects of market volatilities on Vanguard Mid-cap and Common Stock 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 Mid-cap with a short position of Common Stock. Check out your portfolio center. Please also check ongoing floating volatility patterns of Vanguard Mid-cap and Common Stock.

Diversification Opportunities for Vanguard Mid-cap and Common Stock

0.19

Correlation Coefficient

Vanguard Mid-cap  Common Stock

Average diversification

The 3 months correlation between Vanguard and Common is 0.19. Overlapping area represents the amount of risk that can be diversified away by holding Vanguard Mid Cap Index and Common Stock Fund in the same portfolio, assuming nothing else is changed. The correlation between historical prices or returns on Common Stock and Vanguard Mid-cap 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 Mid Cap Index are associated (or correlated) with Common Stock. Values of the correlation coefficient range from -1 to +1, where. The correlation of zero (0) is possible when the price movement of Common Stock has no effect on the direction of Vanguard Mid-cap i.e., Vanguard Mid-cap and Common Stock go up and down completely randomly.

Pair Corralation between Vanguard Mid-cap and Common Stock

Assuming the 90 days horizon Vanguard Mid Cap Index is expected to generate 0.6 times more return on investment than Common Stock. However, Vanguard Mid Cap Index is 1.66 times less risky than Common Stock. It trades about 0.09 of its potential returns per unit of risk. Common Stock Fund is currently generating about -0.03 per unit of risk. If you would invest  7,767  in Vanguard Mid Cap Index on July 3, 2025 and sell it today you would earn a total of  261.00  from holding Vanguard Mid Cap Index or generate 3.36% return on investment over 90 days.

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

Vanguard Mid Cap Index  vs.  Common Stock Fund

Vanguard Mid Cap

Risk-Adjusted Performance

Mild

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

Common Stock

Risk-Adjusted Performance

Weakest

Over the last 90 days Common Stock Fund has generated negative risk-adjusted returns adding no value to fund investors. In spite of fairly strong primary indicators, Common Stock is not utilizing all of its potentials. The current stock price disturbance, may contribute to short-term losses for the investors.

Pair Trading with Vanguard Mid-cap and Common Stock

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

The idea behind Vanguard Mid Cap Index and Common Stock Fund 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 My Watchlist Analysis module to analyze my current watchlist and to refresh optimization strategy. Macroaxis watchlist is based on self-learning algorithm to remember stocks you like.