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
Q2 2017Renaissance Technologies LLCBuy469,900550,895$68,994
Q2 2017Cantillon Capital ManagementSell-101,9002,367,254$296,475
Q1 2017Renaissance Technologies LLCSell-344,59780,995$9,622
Q1 2017Cantillon Capital ManagementSell-16,9842,469,154$293,335
Q4 2016Ariel Appreciation FundBuy41,44371,231$8,216
Q4 2016Meritage GroupBuy10,30710,307$1,189
Q4 2016Renaissance Technologies LLCBuy364,109425,592$49,092
Q4 2016Cantillon Capital ManagementSell-82,9002,486,138$286,776
Q3 2016Ariel Appreciation FundSell-4,13829,788$3,113
Q3 2016Renaissance Technologies LLCSell-391,61261,483$6,426
Q3 2016Cantillon Capital ManagementSell-7,8002,569,038$268,516
Q2 2016Renaissance Technologies LLCBuy348,100453,095$44,131
Q2 2016Cantillon Capital ManagementBuy113,0002,576,838$250,984
Q1 2016Cantillon Capital ManagementSell-99,7672,463,838$236,651
Q4 2015Ariel Appreciation FundBuy50733,926$3,074
Q4 2015Renaissance Technologies LLCBuy74,995104,995$7,187
Q4 2015Cantillon Capital ManagementBuy963,5682,563,605$232,263
Q3 2015Ariel Appreciation FundBuy4,11233,419$3,099
Q3 2015Cantillon Capital ManagementBuy143,2371,600,037$148,387
Q2 2015Ariel Appreciation FundBuy5,39529,307$2,727
Q2 2015Cantillon Capital ManagementSell-41,5001,456,800$135,570
Q1 2015Ariel Appreciation FundBuy2,24023,912$2,265
Q1 2015Cantillon Capital ManagementSell-4,7001,498,300$141,904
Q4 2014Ariel Appreciation FundBuy21,67221,672$1,921
Q4 2014Vulcan Value PartnersSell-648,264358$32
Q4 2014Cantillon Capital ManagementBuy1,503,0001,503,000$133,241
Q3 2014Vulcan Value PartnersSell-831,603648,622$52,851
Q2 2014Vulcan Value PartnersBuy903,1681,480,225$105,022
Q1 2014Viking Global InvestorsBuy558,300558,300$41,325
Q4 2013Renaissance Technologies LLCSell-955,99530,000$392

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.