AeroVironment to replace ChampionX in the S&P 400 at open on 7/18
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jul 15 2025
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AeroVironment Replacement: AeroVironment (AVAV) will replace ChampionX Corp. (CHX) in the S&P MidCap 400, effective July 18.
ChampionX Acquisition: Schlumberger (SLB), a member of the S&P 500, is acquiring ChampionX, with the deal expected to close on July 16.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
