CHAMPIONX CORP (CHX) Institutional Ownership Changes & 13F Activity

CHAMPIONX CORP (CHX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Hbk Investments L P, Renaissance Technologies LLC, Sequoia Financial Advisors, and Op Asset Management Ltd.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Op Asset Management LtdSell-8,775-6.9%118,229$2.94MQ2 2025Sep 18, 2026
Hbk Investments L PBuy+8,498,914—8,498,914$211.11MQ2 2025Aug 14, 2026
Renaissance Technologies LLCBuy+1,017,500+72.9%2,412,616$59.93MQ2 2025Aug 13, 2025
Sequoia Financial AdvisorsBuy+15,705—15,705$390.11KQ2 2025Jul 25, 2025
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Frequently asked questions about CHX activity

  • Which institutional owners are buying CHX?

    Institutional owners buying CHX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CHX activity?

    "Buy" means an investor increased their reported position in CHX compared to the prior reporting period. This reflects growing exposure to CHAMPIONX CORP (CHX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CHX increasing?

    Institutional interest in CHX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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