Overview
- S&P Global said the changes take effect before the opening bell on Sept. 22 as part of a quarterly rebalancing.
- AppLovin will replace MarketAxess Holdings, and Robinhood will take Caesars Entertainment’s spot in the index.
- Shares of both companies rose about 7% in extended trading after the announcement.
- Caesars, Enphase Energy and MarketAxess will move to the S&P SmallCap 600, while Emcor will join the S&P 500 in Enphase’s place.
- The selections follow earlier passes by the index committee and are expected to trigger buying by index-tracking funds.