AppLovin, Robinhood Markets and Emcor Group Set to Join S&P 500; Others to Join S&P 100, S&P MidCap 400 and S&P SmallCap 600

NEW YORK , Sept. 5, 2025 /PRNewswire/ -- S&P Dow Jones Indices ("S&P DJI") will make the following changes to the S&P 100, S&P 500, S&P MidCap 400, and S&P SmallCap 600 indices effective prior to the open of trading on Monday, September 22 , to coincide with the quarterly rebalance. The changes ensure each index is more representative of its market capitalization range. The companies being removed from the S&P SmallCap 600 are no longer representative of the small-cap market space.

• Uber Technologies Inc. (NYSE: UBER) will replace Charter Communications Inc. (NASD: CHTR) in the S&P 100. Charter Communications will remain in the S&P 500.
  
  
  
  
• AppLovin Corp. (NASD: APP), Robinhood Markets Inc. (NASD: HOOD) and S&P MidCap 400 constituent Emcor Group Inc. (NYSE: EME) will replace MarketAxess Holdings Inc. (NASD: MKTX), Caesars Entertainment Inc. (NASD: CZR), and Enphase Energy Inc. (NASD: ENPH) in the S&P 500, respectively. S&P SmallCap 600 constituents MP Materials Corp. (NYSE: MP) and Kratos Defense & Security Solutions Inc. (NASD: KTOS) will replace Emcor Group and The Wendy's Company (NASD: WEN) in the S&P MidCap 400, respectively. MarketAxess Holdings, Caesars Entertainment, Enphase Energy and The Wendy's Company will replace ProPetro Holdings Corp. (NYSE: PUMP), Xerox Holdings (NASD: XRX), MP Materials Corp, and Kratos Defense & Security Solutions in the S&P SmallCap 600, respectively.
  
  
  
  
• Nutanix Inc. (NASD: NTNX) and TransUnion (NYSE: TRU) will replace Acadia Healthcare Company Inc. (NASD: ACHC) and ManpowerGroup Inc. (NYSE: MAN) in the S&P MidCap 400, respectively. Acadia Healthcare and ManpowerGroup will replace TechTarget Inc. (NASD: TTGT) and Mesa Laboratories Inc. (NASD: MLAB) in the S&P SmallCap 600, respectively.
  
  
  
  
• Noble Corporation plc (NYSE: NE), Q2 Holdings Inc. (NYSE: QTWO), Waystar Holding Corp. (NASD: WAY) and Hecla Mining Co. (NYSE: HL) will replace Owens & Minor Inc. (NYSE: OMI), B&G Food Inc. (NYSE: BGS), Jack in the Box Inc. (NASD: JACK) and Simulations Plus Inc. (NASD: SLP) in the S&P SmallCap 600, respectively.

Following is a summary of the changes that will take place prior to the open of trading on the effective date:

For more information about S&P Dow Jones Indices, please visit www.spdji.com

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SOURCE S&P Dow Jones Indices