
S&P SmallCap 600 updates include Gulfport Energy and Mobility Global additions, replacing Select Medical and Core Labs.
S&P Dow Jones Indices announced changes to the S&P SmallCap 600 index effective July 1 and 2, 2026. Gulfport Energy will replace Select Medical Holdings, which is being acquired, and Mobility Global will replace Core Laboratories, as it no longer fit...

