The term S&P 1000 Composite refers to an index that includes the same securities as the S&P 400 and S&P 600 Indices. The S&P 1000 is published and maintained by S&P Dow Jones Indices.
The S&P 1000 is a composite index that includes small and mid-cap stocks issued in the United States. First launched on October 28, 1994, the composite is designed to provide investors with a measure of the performance of the small and mid-cap U.S. equity market.
The two components of the S&P 1000 include:
S&P 1500 Composite Pure Value, S&P 1000 Composite Value, S&P 1000 Composite Growth, S&P 1000 Pure Value