AECOM ACM
66.07 USD -2.14 (-3.13%)
Nov 5, 2026, 12:04 PM EST
65.94 Day range 68.80
56.39 52-week range 135.52
- YTD
- -30.70%
- 1 year
- -50.03%
Held by funds
220 US ETFs and mutual funds hold ACM · largest positions
Ownership
Held by insiders 0.50%
Held by institutions 96.34%
Float held by institutions 96.82%
Institutions 781
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 11.17% | 14,379,638 | 979.83M | Jun 29, 2026 |
| Primecap Management Company | 6.83% | 8,787,043 | 598.75M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.51% | 5,808,042 | 395.76M | Jun 29, 2026 |
| Barrow, Hanley Mewhinney & Strauss, LLC | 4.27% | 5,497,153 | 374.58M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.26% | 5,486,637 | 373.86M | Jun 29, 2026 |
| State Street Corporation | 3.19% | 4,106,098 | 279.79M | 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 | 312.37M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.17% | 4,076,847 | 277.80M | Jun 29, 2026 |
| VANGUARD HORIZON FUNDS-Vanguard Capital Opportunity Fund | 2.67% | 3,434,156 | 234.00M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.29% | 2,946,414 | 200.77M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.45% | 1,867,149 | 127.23M | Jun 29, 2026 |
| VANGUARD FENWAY FUNDS-Vanguard PRIMECAP Core Fund | 1.42% | 1,831,510 | 124.80M | 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 |