197 institutions reported holding $683.9M of ARBUTUS BIOPHARMA CORP (ABUS) in SEC 13F filings for 2026-06-30. Largest institutional holders: Two Seas Capital LP ($91.7M), MORGAN STANLEY ($85.0M), Whitefort Capital Management, LP ($75.8M), BlackRock, Inc. ($66.1M), VANGUARD GROUP INC ($47.3M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30