346 institutions reported holding $4.69B of COPT DEFENSE PROPERTIES (OFC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($724.7M), VANGUARD GROUP INC ($662.1M), ALLIANCEBERNSTEIN L.P. ($271.7M), STATE STREET CORP ($252.1M), JPMORGAN CHASE & CO ($223.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30