The Russell 2500 Index measures the performance of the 2,500 smallest companies (19% of total capitalization) in the Russell 3000 Index, with a weighted average market capitalization of approximately $4.3 billion, median capitalization of $1.2 billion and market capitalization of the largest company of $18.7 billion.
The index was launched on June 1, 1990 by Russell Investments and is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group. Its ticker symbol is ^R25I.
Top 10 holdings Huntington Bancshares () Hologic () Mid-America Apartments () Quintiles IMS Holdings () Alaska Air Group () Idexx Laboratories () Snap-on () Arch Capital Group () Lear Corporation () E-Trade Financial () (as of December 31, 2016)
Top sectors by weight Financial Services Producer Durables Consumer Discretionary Technology Health Care
See also Russell 2000 Index (small-cap) Russell 1000 Index (large-cap) Russell Small Cap Completeness Index
References
External links
Russell page for Russell 2500 index Index Construction and Methodology Yahoo! Finance page for ^R25I