56 institutions reported holding $583.0M of SCHERING-PLOUGH CORP (SGP) in SEC 13F filings for 2026-06-30. Largest institutional holders: RA CAPITAL MANAGEMENT, L.P. ($178.6M), NEA Management Company, LLC ($164.6M), Sands Capital Alternatives, LLC ($55.7M), SAMSARA BIOCAPITAL, LLC ($47.0M), BlackRock, Inc. ($15.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30