1,799 institutions reported holding $60.11B of BOSTON SCIENTIFIC CORP (BSX) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($6.07B), BlackRock, Inc. ($5.53B), STATE STREET CORP ($2.99B), PRIMECAP MANAGEMENT CO/CA/ ($2.16B), FMR LLC ($1.95B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30