D**. Compare the Diff. Weighting Methods used in Index Construction Flashcards
SchweserNotes: Book 4 p.229 CFA Program Curriculum: Vol.5 p.85
Price-Weighted Indices
Give greatest weight to high-priced securities. • The high-priced securities most influence the returns to price-weighted index. • A portfolio that holds an equal number of shares in each of the index securities will have a value that is proportional to the index value.
Value-Weighted Indices
• Give greatest weight to large cap
securities.
• The largest securities most influence the
returns to value-weighted index.
• A portfolio that holds an equal percentage
of the shares outstanding in each of the
index securities will have a value that is
proportional to the index value.
– The portfolio weights are equal to the index
value weights.
Equal-Weighted Indices
• Give greatest weight to the most common
securities, which in most broad-based
universes are the small securities.
• The most numerous—typically the
smallest securities—most influence the
returns to equal-weighted indices.
• A portfolio that invests an equal dollar
amount in each of the index securities will
have a value that is proportional to the
index value.
– The portfolio must be rebalanced periodically
because security prices change.
Fundamental-Weighted Indices
• Give greatest weight to the securities with the highest fundamental values. • If the fundamental value used is sales, in comparison to a market capitalization-weighted index, the fundamental index will be tilted towards value stocks – Value companies generally have greater sales than equal-sized growth companies.