2,003 institutions reported holding $61.52B of NORTHROP GRUMMAN CORP (NOC) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($7.10B), STATE STREET CORP ($6.71B), BlackRock, Inc. ($6.00B), Capital International Investors ($2.98B), Capital World Investors ($2.58B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30