Last updated Aug 21, 2026
CME GROUP INC. (CME) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in CME. Across our datasets, 7 superinvestors hold CME, 11 members of Congress have traded it, and 7 insider buys are on record.
Notable holders include Egerton Capital, Seth Klarman, and Viking Global. Active congressional traders include Ro Khanna, Julie Johnson, and Kathy Manning.
Key takeaways