Definitions for "Russell 1000"
An index comprised of the 1000 largest companies within the Russell 3000 index, known as the Market-Oriented Index, because it represents the group of stocks from which most active money managers typically choose.
A market capitalization-weighted benchmark index made up of the 1000 highest-ranking US stocks in the Russell 3000.
A market-capitalization-weighted benchmark index made up of the 1,000 highest-ranking U.S. stocks in the Russell 3000®.