CFA 46: Security Market Indices Flashcards
security market index
Index Definition and Calculations of Value and Returns
A portfolio of securities representing a given security market, market segment, or asset class.
constituent securities
Index Definition and Calculations of Value and Returns
With respect to an index, the individual securities within an index.
price return index (or, price index)
Index Definition and Calculations of Value and Returns
An index that reflects only the price appreciation or percentage change in price of the constituent securities.
total return index
Index Definition and Calculations of Value and Returns
An index that reflects the price appreciation or percentage change in price of the constituent securities PLUS an income received since inception.
divisor
Index Definition and Calculations of Value and Returns
A number (denominator) used to determine the value of a price return index. It is initially chosen at the inception of an index and subsequently adjusted by the index provider, as necessary, to avoid changes in the index value that are unrelated to changes in the prices of its constituent securities.
price return
Index Definition and Calculations of Value and Returns
Measures ONLY the price appreciation
total return
Index Definition and Calculations of Value and Returns
Measure the price appreciation, or percentage change inp rice of the securities in an index or portfolio, plus any income received over the period.
price weighting
Index Construction and Management
An index weighting method in which the weight assigned to each constituent security is determined by dividing its price by the sum of all the prices of the constituent securities.
equal weighting
Index Construction and Management
An index weighting method in which an equal weight is assigned to each constituent security at inception.
market-capitalization weighting
Index Construction and Management
An index weighting method in which the weight assigned to each constituent security is determined by dividing its market capitalization by the total market capitalization (sum of the market capitalization) of all securities in the index. Also called “value weighting”.
float-adjusted market-capitalization weighting
Index Construction and Management
An index weighting method in which the weight assigned to each constituent security is determined by adjusting its market capitalization for its market float.
market float
Index Construction and Management
The number of shares that are available to the investing public.
fundamental weighting
Index Construction and Management
An index weighting method in which the weight assigned to each constituent security is based on its underlying company’s size. It attempts to address the disadvantages of market-capitalization weighting by using measures that are independent of the constituent security’s price.
rebalancing
Index Construction and Management
Adjusting the weights of the constituent securities in an index.
reconstitution
Index Construction and Management
The process of changing the constituent securities in an index.