Stock Index Correlations

VSTIX Fund  USD 60.70  0.60  1.00%   
The current 90-days correlation between Stock Index Fund and Mid Cap Index is 0.82 (i.e., Very poor diversification). The correlation of Stock Index is a statistical measure of how it moves in relation to other instruments. This measure is expressed in what is known as the correlation coefficient, which ranges between -1 and +1. A correlation greater than 0.8 is generally described as strong, whereas a correlation less than 0.5 is generally considered weak. If the correlation is 0, the equities are not correlated; they are entirely random.

Stock Index Correlation With Market

Weak diversification

The correlation between Stock Index Fund and DJI is 0.33 (i.e., Weak diversification) for selected investment horizon. Overlapping area represents the amount of risk that can be diversified away by holding Stock Index Fund and DJI in the same portfolio, assuming nothing else is changed.
  
Check out World Market Map to better understand how to build diversified portfolios, which includes a position in Stock Index Fund. Also, note that the market value of any mutual fund could be closely tied with the direction of predictive economic indicators such as signals in gross domestic product.

Moving together with Stock Mutual Fund

  0.76VMIDX Mid Cap IndexPairCorr
  0.89VMSGX Mid Cap StrategicPairCorr
  0.88VAPPX Valic Company IPairCorr
  0.75VSRDX Valic Company IPairCorr
  0.66VSSVX Small Cap SpecialPairCorr
  0.83VCAAX Asset AllocationPairCorr
  0.85VCBCX Blue Chip GrowthPairCorr
  0.99VCGAX Growth IncomePairCorr
  0.87VCNIX Nasdaq 100 IndexPairCorr
  0.87VCSTX Science TechnologyPairCorr
  0.76VCSLX Small Cap IndexPairCorr
  0.85VCULX Growth Fund GrowthPairCorr
  0.71VDAFX Dynamic AllocationPairCorr
  0.61VVMCX Valic Company IPairCorr
  0.86VVSGX Valic Company IPairCorr
  0.67VVSCX Valic Company IPairCorr
  0.66VGCLX Valic Company IPairCorr
  0.77VGLSX Global StrategyPairCorr
  0.87VLAGX Valic Company IPairCorr
  0.83VLCGX Large Capital GrowthPairCorr
  0.8VLSMX Valic Company IPairCorr
  0.9VTSAX Vanguard Total StockPairCorr
  0.88VFIAX Vanguard 500 IndexPairCorr
  0.9VTSMX Vanguard Total StockPairCorr
  0.99VITSX Vanguard Total StockPairCorr
  0.9VSMPX Vanguard Total StockPairCorr

Moving against Stock Mutual Fund

  0.31VCGEX Emerging EconomiesPairCorr
  0.6GAAKX Gmo Alternative AlloPairCorr
  0.6GAAGX Gmo Alternative AlloPairCorr

Related Correlations Analysis

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Correlation Matchups

Over a given time period, the two securities move together when the Correlation Coefficient is positive. Conversely, the two assets move in opposite directions when the Correlation Coefficient is negative. Determining your positions' relationship to each other is valuable for analyzing and projecting your portfolio's future expected return and risk.
High positive correlations   
VCBCXVAPPX
VCAAXVSRDX
VSSVXVMIDX
VBCVXVSSVX
VMSGXVMIDX
VSRDXVMIDX
  
High negative correlations   
VCBCXVCBDX
VCBDXVAPPX
VCBCXVBCVX

Risk-Adjusted Indicators

There is a big difference between Stock Mutual Fund performing well and Stock Index Mutual Fund doing well as a business compared to the competition. There are so many exceptions to the norm that investors cannot definitively determine what's good or bad unless they analyze Stock Index's multiple risk-adjusted performance indicators across the competitive landscape. These indicators are quantitative in nature and help investors forecast volatility and risk-adjusted expected returns across various positions.