Free-float market capitalization-weighted index: Difference between revisions

 
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Free-float market capitalization is calculated as:
Free-float market capitalization is calculated as:


<math> \text{Free-float Market Capitalization} = \text{Share Price} \times \text{Free-float Shares Outstanding} </math>
<math>
\text{Free-float Market Capitalization} =
\text{Share Price} \times \text{Free-float Shares Outstanding}
</math>


The weighting assigned to each constituent is determined by:  
The weighting assigned to each constituent is determined by:


<nowiki><math> \text{Company Weight} = \frac{\text{Company Free-float Market Capitalization}} {\text{Total Free-float Market Capitalization of the Index}} </math></nowiki>
<math>
\text{Company Weight} =
\frac{\text{Company Free-float Market Capitalization}}
{\text{Total Free-float Market Capitalization of the Index}}
</math>


As a result, companies with larger investable market capitalizations have a greater influence on the movement of the index.
As a result, companies with larger investable market capitalizations have a greater influence on the movement of the index.