AECOM ACM
67.71 USD +1.46 (+2.21%)
Nov 4, 2026, 2:29 PM EST
66.13 Day range 67.82
56.39 52-week range 135.52
- YTD
- -28.97%
- 1 year
- -48.24%
Held by funds
219 US ETFs and mutual funds hold ACM · largest positions
Ownership
Held by insiders 0.50%
Held by institutions 96.47%
Float held by institutions 96.95%
Institutions 783
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 11.17% | 14,379,638 | 952.79M | Jun 29, 2026 |
| Primecap Management Company | 6.83% | 8,787,043 | 582.23M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.51% | 5,808,042 | 384.84M | Jun 29, 2026 |
| Barrow, Hanley Mewhinney & Strauss, LLC | 4.27% | 5,497,153 | 364.24M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.26% | 5,486,637 | 363.54M | Jun 29, 2026 |
| State Street Corporation | 3.19% | 4,106,098 | 272.07M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 3.56% | 4,584,195 | 303.75M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.17% | 4,076,847 | 270.13M | Jun 29, 2026 |
| VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund | 2.67% | 3,434,156 | 227.55M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.29% | 2,946,414 | 195.23M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.45% | 1,867,149 | 123.72M | Jun 29, 2026 |
| VANGUARD FENWAY FUNDS-Vanguard PRIMECAP Core Fund | 1.42% | 1,831,510 | 121.36M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BUSS BRADLEY W | Director | Stock Award(Grant) | Mar 2, 2026 | 28,513 |
| GAN DAVID YUNG-MING | Officer | Sale | Dec 16, 2025 | 42,125 |
| KAPOOR GAURAV | Chief Financial Officer | Purchase | May 13, 2026 | 88,223 |
| PIPES KRISTY M. | Director | Stock Award(Grant) | Mar 2, 2026 | 8,623 |
| POLONI LARA MARIA LUCIA | President | Purchase | Jun 15, 2026 | 153,617 |
| RUDD TROY WILLIAM | Chief Executive Officer | Purchase | May 13, 2026 | 403,439 |