53 institutions reported holding $58.6M of AC IMMUNE SA (ACIU) in SEC 13F filings for 2026-06-30. Largest institutional holders: BVF INC/IL ($47.2M), WELLS FARGO & COMPANY/MN ($2.4M), RENAISSANCE TECHNOLOGIES LLC ($2.0M), MILLENNIUM MANAGEMENT LLC ($1.8M), BlackRock, Inc. ($1.2M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30