1,931 institutions reported holding $72.55B of CME GROUP INC (CME) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($8.09B), BlackRock, Inc. ($6.75B), STATE STREET CORP ($3.61B), MORGAN STANLEY ($2.15B), GEODE CAPITAL MANAGEMENT, LLC ($2.05B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30