2,328 institutions reported holding $64.63B of 3M CO (MMM) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($7.94B), BlackRock, Inc. ($7.29B), JPMORGAN CHASE & CO ($6.42B), STATE STREET CORP ($4.51B), GEODE CAPITAL MANAGEMENT, LLC ($1.93B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30