257 institutions reported holding $364.9M of COMPASS THERAPEUTICS INC (CMPX) in SEC 13F filings for 2026-06-30. Largest institutional holders: TANG CAPITAL MANAGEMENT LLC ($39.4M), ORBIMED ADVISORS LLC ($33.3M), SUVRETTA CAPITAL MANAGEMENT, LLC ($30.9M), BlackRock, Inc. ($24.7M), VANGUARD GROUP INC ($24.2M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30