Quick Takeaways
- ACM - AECOM has 18 insiders with reported activity on this page.
- Net insider value flow over the last year: -$9,564,218.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Ownership
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 18 Insiders of AECOM
- Symbol
- ACM on NYSE
- Location
- Dallas, TX
What Changed
- Buy value: ; sell value: $9,564,217.
- Net share flow: -86,132.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$9,564,218.
Buys
$0
Shares: 0
Insiders: 0
Sells
$9,564,218
Shares: 86,132
Insiders: 3
Net
-$9,564,218
Shares: -86,132
Insiders: -3
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 33,035 | $0 | $3,216,024 | -$3,216,024 |
| 6-9 | 0 | 53,097 | $0 | $6,348,194 | -$6,348,194 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
AECOM executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Troy Rudd | CHIEF EXECUTIVE OFFICER, Director | $45,115,116 | -$6,348,194 | -12% | Mixed | 23 Dec 2025 |
| Lara Poloni | President | $14,688,204 | -$1,701,135 | -10% | Mixed | 15 Dec 2025 |
| Gaurav Kapoor | Chief Financial Officer (Pao) | $8,498,784 | Mixed | 15 Dec 2025 | ||
| David Y. Gan | Chief Legal Officer | $4,095,835 | -$1,514,889 | -27% | Mixed | 15 Dec 2025 |
| Clarence T. Schmitz | Director | $3,959,976 | Mixed | 01 Mar 2022 | ||
| Janet C. Wolfenbarger | Director | $3,829,790 | Mixed | 03 Mar 2026 | ||
| Douglas W. Stotlar | Director | $3,828,014 | Mixed | 03 Mar 2026 | ||
| Brad W. Buss | Director | $2,812,807 | Mixed | 03 Mar 2026 | ||
| Daniel R. Tishman | Director | $2,371,052 | Mixed | 03 Mar 2026 | ||
| Todd Battley | Chief Strategy Officer | $1,518,531 | Mixed | 05 Jan 2023 | ||
| Shirley A. Adams | Chief Human Resources Officer | $1,374,553 | Mixed | 15 Dec 2022 | ||
| Alexander M. van 'T Noordende | Director | $1,225,528 | Mixed | 03 Mar 2026 | ||
| Lydia H. Kennard | Director | $1,061,123 | Mixed | 19 Mar 2024 | ||
| Robert G. Card | Director | $1,047,642 | Mixed | 01 Mar 2023 | ||
| Kristy Pipes | Director | $850,658 | Mixed | 03 Mar 2026 | ||
| Jacqueline C. Hinman | Director | $831,907 | Mixed | 24 Feb 2022 | ||
| Derek J. Kerr | Director | $602,554 | Mixed | 03 Mar 2026 | ||
| Diane C. Creel | Director | $463,154 | Mixed | 01 Mar 2023 |
Top shareholders of AECOM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
10%
from 13D/G
|
15,206,979
|
$1,449,681,341 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
9.5%
|
12,285,802
|
$1,171,205,505 | — | 31 Dec 2025 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13D/G
13F
|
Company |
7.2%
|
9,580,852
|
$1,096,432,703 | -$206,075,541 | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.9%
|
5,043,588
|
$480,805,244 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
3.3%
|
4,316,643
|
$411,505,609 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
3.1%
|
4,080,140
|
$388,959,746 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
2.3%
|
2,922,328
|
$278,600,262 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
2.1%
|
2,773,910
|
$264,436,841 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
2,444,275
|
$232,359,348 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.7%
|
2,155,657
|
$205,498,782 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.6%
|
2,035,018
|
$193,998,265 | — | 31 Dec 2025 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
1.5%
|
1,969,418
|
$187,744,618 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.2%
|
1,542,289
|
$147,026,540 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
1.2%
|
1,516,644
|
$144,581,673 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
1,395,750
|
$133,056,848 | — | 31 Dec 2025 | |
| Impax Asset Management Group plc |
13F
|
Company |
1.1%
|
1,392,092
|
$132,708,130 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1%
|
1,304,632
|
$124,382,146 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1%
|
1,301,128
|
$124,036,540 | — | 31 Dec 2025 | |
| Ninety One UK Ltd |
13F
|
Company |
1%
|
1,292,712
|
$123,234,217 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.99%
|
1,282,846
|
$122,293,746 | — | 31 Dec 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.99%
|
1,281,656
|
$122,180,266 | — | 31 Dec 2025 | |
| Mariner, LLC |
13F
|
Company |
0.94%
|
1,221,815
|
$116,476,800 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.92%
|
1,186,429
|
$113,102,249 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.81%
|
1,055,080
|
$100,551,716 | — | 31 Dec 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.8%
|
1,032,088
|
$98,388,949 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.75%
|
974,839
|
$92,931,402 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.75%
|
967,199
|
$92,203,127 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.7%
|
908,189
|
$86,577,657 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.7%
|
907,995
|
$86,559,000 | — | 31 Dec 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.7%
|
903,408
|
$86,123,805 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.69%
|
889,418
|
$84,788,217 | — | 31 Dec 2025 | |
| Findlay Park Partners LLP |
13F
|
Company |
0.65%
|
838,027
|
$79,889,114 | — | 31 Dec 2025 | |
| Deutsche Girozentrale DekaBank |
13F
|
Individual |
0.56%
|
722,409
|
$74,364,000 | — | 31 Dec 2025 | |
| PFA Pension, Forsikringsaktieselskab |
13F
|
Company |
0.54%
|
696,999
|
$67,553,101 | — | 31 Dec 2025 | |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.38%
|
498,235
|
$66,594,091 | — | 31 Dec 2025 | |
| NORDEA INVESTMENT MANAGEMENT AB |
13F
|
Company |
0.49%
|
634,791
|
$61,203,375 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.49%
|
637,577
|
$60,780,215 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.47%
|
612,012
|
$58,343,105 | — | 31 Dec 2025 | |
| HSBC HOLDINGS PLC |
13F
|
Company |
0.46%
|
590,229
|
$56,341,795 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.43%
|
557,718
|
$53,167,214 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.4%
|
514,743
|
$49,070,450 | — | 31 Dec 2025 | |
| Troy Rudd |
3/4/5
|
CHIEF EXECUTIVE OFFICER, Director |
0.31%
|
399,143
|
$45,115,116 | -$6,348,194 | 23 Dec 2025 | |
| Sandhill Capital Partners LLC |
13F
|
Company |
0.36%
|
472,172
|
$45,012,109 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.36%
|
464,605
|
$44,290,794 | — | 31 Dec 2025 | |
| Legal & General Group Plc |
13F
|
Company |
0.36%
|
463,295
|
$44,165,910 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.36%
|
461,674
|
$44,011,382 | — | 31 Dec 2025 | |
| FIL Ltd |
13F
|
Company |
0.35%
|
459,403
|
$43,794,888 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.33%
|
428,059
|
$40,806,864 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.3%
|
387,207
|
$36,912,443 | — | 31 Dec 2025 | |
| Robeco Schweiz AG |
13F
|
Company |
0.29%
|
380,804
|
$36,302,045 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for AECOM
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Janet C. Wolfenbarger | ACM | Common Stock | Award | 5.44% | 2,002 | 38,822 | 03 Mar 2026 | Direct | ||
| Alexander M. van 'T Noordende | ACM | Common Stock | Award | 19.2% | 2,002 | 12,423 | 03 Mar 2026 | Direct | ||
| Daniel R. Tishman | ACM | Common Stock | Award | 9.24% | 2,002 | 23,677 | 03 Mar 2026 | Direct | ||
| Douglas W. Stotlar | ACM | Common Stock | Award | 6.11% | 2,236 | 38,804 | 03 Mar 2026 | Direct | ||
| Derek J. Kerr | ACM | Common Stock | Award | 119.5% | 2,002 | 3,677 | 03 Mar 2026 | Direct | ||
| Kristy Pipes | ACM | Common Stock | Award | 30.2% | 2,002 | 8,623 | 03 Mar 2026 | Direct | ||
| Brad W. Buss | ACM | Common Stock | Award | 7.55% | 2,002 | 28,513 | 03 Mar 2026 | Direct | ||
| Troy Rudd | ACM | Common Stock | Gift | -0.23% | -600 | 259,756 | 23 Dec 2025 | by TN Rudd Investments, LP | ||
| David Y. Gan | ACM | Common Stock | Sale | -18.6% | $921,789 | $97.01 | -9,502 | 41,549 | 17 Dec 2025 | Direct |
| Lara Poloni | ACM | Common Stock | Sale | -10.5% | $1,701,135 | $97.02 | -17,533 | 149,222 | 17 Dec 2025 | Direct |
| David Y. Gan | ACM | Common Stock | Sale | -10.5% | $593,100 | $98.85 | -6,000 | 51,051 | 15 Dec 2025 | Direct |
| David Y. Gan | ACM | Common Stock | Tax liability | -15.6% | -10,530 | 57,051 | 15 Dec 2025 | Direct | ||
| David Y. Gan | ACM | Common Stock | Award | 43.8% | 20,590 | 67,581 | 15 Dec 2025 | Direct | ||
| David Y. Gan | ACM | Common Stock | Options Exercise | 14.6% | 5,976 | 46,991 | 15 Dec 2025 | Direct | ||
| David Y. Gan | ACM | Restricted Stock Units | Options Exercise | -100% | -5,976 | 0 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Common Stock | Tax liability | -16.4% | -16,940 | 86,633 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Common Stock | Award | 57% | 37,599 | 103,573 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Common Stock | Options Exercise | 17% | 9,562 | 65,974 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Restricted Stock Units | Options Exercise | -100% | -9,562 | 0 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Common Stock | Tax liability | -7.45% | -13,425 | 166,755 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Common Stock | Award | 28.5% | 39,949 | 180,180 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Common Stock | Options Exercise | 7.71% | 10,040 | 140,231 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Restricted Stock Units | Options Exercise | -100% | -10,040 | 0 | 15 Dec 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Tax liability | -28.2% | -48,556 | 123,837 | 15 Dec 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Award | 368.3% | 135,581 | 172,393 | 15 Dec 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Options Exercise | 36,812 | 36,812 | 15 Dec 2025 | Direct | |||
| Troy Rudd | ACM | Restricted Stock Units | Options Exercise | -100% | -36,812 | 0 | 15 Dec 2025 | Direct | ||
| Daniel R. Tishman | ACM | Common Stock | Gift | -56.3% | -27,935 | 21,675 | 05 Sep 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Sale | -100% | $6,348,194 | $119.56 | -53,097 | 0 | 15 Aug 2025 | Direct |
| Troy Rudd | ACM | Common Stock | Options Exercise | 53,097 | 53,097 | 15 Aug 2025 | Direct | |||
| Troy Rudd | ACM | Employee Stock Option | Options Exercise | -100% | -53,097 | 0 | 15 Aug 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.