145 institutions reported holding $226.3M of MACROGENICS INC (MGNX) in SEC 13F filings for 2026-06-30. Largest institutional holders: ARMISTICE CAPITAL, LLC ($23.1M), VANGUARD GROUP INC ($22.7M), BlackRock, Inc. ($21.6M), RENAISSANCE TECHNOLOGIES LLC ($12.2M), ACADIAN ASSET MANAGEMENT LLC ($11.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30