(CHX) Stock Institutional Trading Activity


(CHX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q2 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2025Sequoia Financial AdvisorsBuy15,70515,705$390,113
Q2 2025Renaissance Technologies LLCBuy1,017,5002,412,616$59,929,381
Q1 2025Renaissance Technologies LLCBuy914,1001,395,116$41,574,457
Q4 2024Renaissance Technologies LLCBuy136,800481,016$13,078,825
Q3 2024Renaissance Technologies LLCSell-278,400344,216$10,378,112
Q2 2024Renaissance Technologies LLCBuy183,100622,616$20,677,077
Q4 2023Renaissance Technologies LLCBuy111,100439,516$12,838
Q3 2023Renaissance Technologies LLCBuy99,000328,416$11,698
Q2 2023Renaissance Technologies LLCBuy89,700229,416$7,121
Q1 2023Renaissance Technologies LLCBuy25,300139,716$3,790
Q4 2022Renaissance Technologies LLCSell-204,035114,416$3,317
Q2 2022Renaissance Technologies LLCSell-269,800318,451$6,321
Q1 2022Renaissance Technologies LLCBuy376,517588,251$14,400
Q3 2021Renaissance Technologies LLCBuy187,338211,734$4,734
Q2 2021Renaissance Technologies LLCBuy24,39624,396$626

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 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.