1,088 institutions reported holding $27.87B of DexCom Inc. (DXCM) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($3.29B), BlackRock, Inc. ($2.71B), STATE STREET CORP ($1.27B), Invesco Ltd. ($1.03B), BAILLIE GIFFORD & CO ($996.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30