Institutional Ownership
Aecom
CUSIP 00766T100COMACMQ1 2026
13D / 13G Filings
29
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
14.7%
Max % of class reported
Institutional Holders
607
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
29 filings · latest Feb 6, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 6, 2026 | Blackrock, Inc. | 13G/A | 10.1% | 13.09M | SEC |
| 2 | Aug 14, 2025 | Primecap Management Co/Ca/ | 13G/A | 7.2% | 9.58M | SEC |
| 3 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 9.8% | 13.01M | SEC |
| 4 | Feb 13, 2025 | Primecap Management Co/Ca/ | 13G/A | 8.6% | 11.38M | SEC |
| 5 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 9.7% | 13.16M | SEC |
| 6 | Feb 12, 2024 | Primecap Management Co/Ca/ | 13G/A | 10.3% | 14.01M | SEC |
| 7 | Jan 23, 2024 | Blackrock Inc. | 13G/A | 12.6% | 17.17M | SEC |
| 8 | Feb 14, 2023 | Alliancebernstein L.P. | 13G/A | 4.1% | 5.63M | SEC |
| 9 | Feb 9, 2023 | Blackrock Inc. | 13G/A | 10.3% | 14.32M | SEC |
| 10 | Feb 9, 2023 | Vanguard Group Inc | 13G/A | 9.6% | 13.35M | SEC |
19 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Aecom.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 15.76M | $1.34B |
| 2 | Primecap Management Co/Ca/ | 8.65M | $733.44M |
| 3 | State Street Corp | 5.04M | $427.62M |
| 4 | Invesco Ltd. | 3.58M | $303.26M |
| 5 | Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas LLC | 3.48M | $295.34M |
| 6 | First Trust Advisors LP | 3.03M | $256.70M |
| 7 | Barrow Hanley Mewhinney & Strauss LLC | 2.85M | $241.97M |
| 8 | Geode Capital Management, LLC | 2.47M | $208.88M |
| 9 | Pictet Asset Management Holding SA | 2.13M | $180.52M |
| 10 | Fmr LLC | 2.11M | $178.81M |