689 institutions reported holding $8.47B of AECOM (ACM) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.00B), VANGUARD GROUP INC ($858.2M), PRIMECAP MANAGEMENT CO/CA/ ($613.3M), BARROW HANLEY MEWHINNEY & STRAUSS LLC ($383.7M), STATE STREET CORP ($286.6M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30