AeroVironment Set to Join S&P MidCap 400; Victory Capital Holdings to Join S&P SmallCap 600

Core Points - AeroVironment Inc. will replace ChampionX Corp. in the S&P MidCap 400, while Victory Capital Holdings Inc. will replace AeroVironment in the S&P SmallCap 600, effective July 18, 2025 [1] - Schlumberger Ltd. is acquiring ChampionX in a deal expected to close on July 16, 2025, pending final conditions [1] Summary by Category Index Changes - Effective Date: July 18, 2025 - S&P MidCap 400: Addition of AeroVironment (Ticker: AVAV, Sector: Industrials) and Deletion of ChampionX (Ticker: CHX, Sector: Energy) [2] - S&P SmallCap 600: Addition of Victory Capital Holdings (Ticker: VCTR, Sector: Financials) and Deletion of AeroVironment (Ticker: AVAV, Sector: Industrials) [2]