725 institutions reported holding $20.32B of 3M CO (RBC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.96B), VANGUARD GROUP INC ($1.93B), Durable Capital Partners LP ($1.10B), FMR LLC ($850.4M), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC ($778.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30