S&P 400
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For a list of S&P 400 companies, see List of S&P 400 companies.
The S&P MidCap 400 Index, more commonly known as the S&P 400, is a stock market index from S&P Dow Jones Indices.
Quick Facts Foundation, Operator ...
Foundation | June 19, 1991; 32 years ago (1991-06-19) |
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Operator | S&P Dow Jones Indices[1] |
Exchanges | |
Trading symbol |
|
Constituents | 401 |
Type | Mid-cap[1] |
Market cap | US$2.7 trillion (as of December 29, 2023)[2] |
Weighting method | Free-float capitalization-weighted[3] |
Related indices | List |
Website | spglobal.com/sp-400 |
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