Syntax Advisors

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What is the difference between Cap Weight, Equal Weight, and Stratified Weight? In the Cap Weighting methodology, the random distribution among the number of stocks in the sectors creates its own ever changing sector concentration problems.
An early believer in index investing, Rory Riggs also thought that there had to be a more efficient way to passively
capture market returns than either conventional cap or equal weighting and set out to uncover it.