CME GROUP INC (CME) Stock Institutional Trading Activity


CME GROUP INC (CME) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Cullen Value Fund, Cantillon Capital Management, Egerton Capital UK, and Parnassus Endeavor Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2021Cantillon Capital ManagementSell-26,5371,710,603$330,797
Q2 2021Parnassus Endeavor FundBuy541,7576,145,717$1,307,071
Q2 2021Cantillon Capital ManagementSell-21,7491,737,140$369,455
Q1 2021Parnassus Endeavor FundBuy899,5495,603,960$1,144,496
Q1 2021Egerton Capital UKSell-449449,800$91,863
Q1 2021Cantillon Capital ManagementSell-58,1731,758,889$359,218
Q4 2020Parnassus Endeavor FundBuy61,5954,704,411$856,438
Q4 2020Renaissance Technologies LLCSell-435,000239,589$43,617
Q4 2020Egerton Capital UKBuy450,249450,249$81,968
Q4 2020Cantillon Capital ManagementSell-17,5161,817,062$330,796
Q3 2020Parnassus Endeavor FundBuy845,9274,642,816$776,790
Q3 2020Lindsell TrainBuy3005,600$937
Q3 2020First Eagle U.S. ValueBuy39,49139,491$6,607
Q3 2020Renaissance Technologies LLCSell-264,829674,589$112,865
Q3 2020Cantillon Capital ManagementSell-18,4911,834,578$306,944
Q3 2020Viking Global InvestorsBuy1,833,6872,316,366$387,551
Q2 2020Parnassus Endeavor FundSell-106,2473,796,889$617,146
Q2 2020Lindsell TrainBuy5,3005,300$861
Q2 2020Viking Global InvestorsSell-1,219,294482,679$78,455
Q2 2020Renaissance Technologies LLCSell-856,811939,418$152,693
Q2 2020Cantillon Capital ManagementBuy18,6601,853,069$301,198
Q2 2020AKO CapitalSell-107,880638,179$103,730
Q1 2020Parnassus Endeavor FundBuy346,2123,903,136$674,891
Q1 2020Viking Global InvestorsBuy1,143,6731,701,973$294,288
Q1 2020Renaissance Technologies LLCSell-338,1891,796,229$310,586
Q1 2020Cantillon Capital ManagementSell-3,7651,834,409$317,188
Q1 2020AKO CapitalBuy10,219746,059$129,001
Q4 2019Parnassus Endeavor FundBuy711,5583,556,924$713,946
Q4 2019Cantillon Capital ManagementSell-40,8211,838,174$368,959
Q4 2019Renaissance Technologies LLCBuy512,1992,134,418$428,420

Frequently asked questions about CME activity

  • Which institutional owners are buying CME?

    Institutional owners buying CME 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 CME activity?

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

  • Is institutional interest in CME increasing?

    Institutional interest in CME 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.