Modified capitalization weighting involves adjustments to the capitalizations of the various component issues of the Nasdaq-100 index. The NDX contract at the CBOE is based on Nasdaq-100 as is the MNX. The Nasdaq-100 is a modified capitalization weighted index.
Frank Russell Company is one of the leading global investment consultants. It is also involved in performance measurement, analysis and investment management. Russell 2000 is the well known benchmark for small capitalization sector. Several Russell Indexes have become benchmarks for specific areas of investment management.
Russell 3000 Index as the name implies includes 3000 issues and is adjusted for certain factors such as cross holdings and the number of pairs in hands. These 3000 companies represent 98% of the US investable equities.
