Who owns AECOM?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ACM from SEC Form 13F filings across 572 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 572 institutions disclosed 119.2M shares of AECOM worth $8.37B — about 92.7% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
572
13F holders
$8.37B
value, 2026 filers
92.7%
of shares outstanding (119.2M sh)
93
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ACM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 14.4M | $1.00B | 0.0% | 11.2% | -8.8% |
| 2 | PRIMECAP MANAGEMENT CO/CA/ | 8.8M | $613.3M | 0.4% | 6.8% | +1.6% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 5.8M | $405.4M | 0.0% | 4.5% | +0.1% |
| 4 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 5.5M | $383.7M | 1.2% | 4.3% | +92.7% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.5M | $383.0M | 0.0% | 4.3% | -0.4% |
| 6 | STATE STREET CORP | 4.1M | $286.6M | 0.0% | 3.2% | -18.6% |
| 7 | FMR LLC | 3.8M | $262.3M | 0.0% | 2.9% | +78.3% |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 3.6M | $248.9M | 0.0% | 2.8% | +2.4% |
| 9 | Invesco Ltd. | 3.2M | $222.8M | 0.0% | 2.5% | -10.7% |
| 10 | FIRST TRUST ADVISORS LP | 2.4M | $170.7M | 0.1% | 1.9% | -19.2% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 2.4M | $170.8M | 0.0% | 1.9% | -1.0% |
| 12 | Impax Asset Management Group plc | 2.1M | $148.6M | 1.0% | 1.7% | +53.9% |
| 13 | Qube Research & Technologies Ltd | 2.1M | $147.9M | 0.1% | 1.6% | +379.7% |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.1M | $146.4M | 0.1% | 1.6% | +778.9% |
| 15 | NORGES BANKNEW | 1.9M | $129.3M | 0.0% | 1.4% | new |
| 16 | AQR CAPITAL MANAGEMENT LLC | 1.8M | $124.0M | 0.0% | 1.4% | +69.2% |
| 17 | D. E. Shaw & Co., Inc. | 1.7M | $119.4M | 0.1% | 1.3% | +61.1% |
| 18 | UBS Group AG | 1.7M | $118.3M | 0.0% | 1.3% | +18.9% |
| 19 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $114.5M | 0.0% | 1.3% | +18.2% |
| 20 | MORGAN STANLEY | 1.6M | $114.4M | 0.0% | 1.3% | -2.4% |
| 21 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.4M | $94.4M | 0.1% | 1.1% | +10.8% |
| 22 | MILLENNIUM MANAGEMENT LLC | 1.3M | $92.2M | 0.0% | 1% | +68.5% |
| 23 | Amundi | 1.3M | $91.7M | 0.0% | 1% | +7.0% |
| 24 | Bank of New York Mellon Corp | 1.1M | $79.5M | 0.0% | 0.9% | -12.3% |
| 25 | NORTHERN TRUST CORP | 1.1M | $78.6M | 0.0% | 0.9% | -42.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.