CME GROUP INC (CME) Institutional Ownership and Insiders Activity

CME GROUP INC (CME) is widely held by institutional investors, with 1681 firms reporting positions valued at approximately $74.26B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $6.75B in CME holdings in its latest filing.

Recent insider activity includes 50 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.