254 institutions reported holding $3.83B of ARCUS BIOSCIENCES INC (RCUS) in SEC 13F filings for 2026-06-30. Largest institutional holders: GILEAD SCIENCES, INC. ($968.8M), BlackRock, Inc. ($506.1M), VANGUARD GROUP INC ($280.7M), STATE STREET CORP ($185.9M), WELLINGTON MANAGEMENT GROUP LLP ($181.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30