Aecom
ACM- Exchange
- NYSE
- Industry
- Services-Engineering Services
- SEC CIK
- 0000868857
No open-market purchases or sales by Aecom insiders were filed in the last 90 days; 576 institutions reported holding it in 13F filings for Q2 2026, worth $8.34B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Aecom as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 645
- +14 vs. Q3 2025
- Shares held
- 115.2M
- −196.3K (−0.2%) vs. Q3 2025
- Total value
- $11.0B
- −$4.04B (−26.9%) vs. Q3 2025
- New holders
- 116
- 182 more added
- Sold out
- 102
- 249 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 576 | $8.34B |
| Q1 2026 | 624 | $9.63B |
| Q4 2025 | 645 | $11.0B |
| Q3 2025 | 640 | $15.1B |
| Q2 2025 | 632 | $13.3B |
| Q1 2025 | 568 | $10.8B |
| Q4 2024 | 567 | $12.4B |
| Q3 2024 | 525 | $12.0B |
| Q2 2024 | 510 | $10.3B |
| Q1 2024 | 516 | $11.4B |
| Q4 2023 | 507 | $10.7B |
| Q3 2023 | 456 | $9.75B |
| Q2 2023 | 452 | $10.2B |
| Q1 2023 | 451 | $10.1B |
| Q4 2022 | 411 | $10.2B |
| Q3 2022 | 371 | $8.18B |
| Q2 2022 | 366 | $7.88B |
| Q1 2022 | 386 | $9.39B |
| Q4 2021 | 371 | $9.31B |
| Q3 2021 | 356 | $7.80B |
| Q2 2021 | 348 | $7.93B |
| Q1 2021 | 358 | $8.25B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 461,674 | $44.0M | 0.04% | +458,322+13,673.1% | Added |
| Legal & General Group Plc | 463,295 | $44.2M | 0.01% | +46,006+11.0% | Added |
| Jane Street Group, LLC | 464,605 | $44.3M | 0.05% | +362,530+355.2% | Added |
| Sandhill Capital Partners LLC | 472,172 | $45.0M | 3.21% | −14,596−3.0% | Reduced |
| Citadel Advisors LLC | 514,743 | $49.1M | 0.03% | +430,049+507.8% | Added |
| Ameriprise Financial Inc | 557,718 | $53.2M | 0.01% | +192,063+52.5% | Added |
| HSBC Holdings PLC | 590,229 | $56.3M | 0.03% | +198,525+50.7% | Added |
| JPMorgan Chase & Co | 612,012 | $58.3M | 0.00% | −119,309−16.3% | Reduced |
| Renaissance Technologies LLC | 637,577 | $60.8M | 0.09% | +187,600+41.7% | Added |
| Nordea Investment Management AB | 634,791 | $61.2M | 0.05% | −157,587−19.9% | Reduced |
| Los Angeles Capital Management LLC | 498,235 | $66.6M | 0.23% | −354,886−41.6% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 696,999 | $67.6M | 0.19% | +696,999 | New |
| DekaBank Deutsche Girozentrale | 722,409 | $74.4M | 0.14% | 00.0% | Unchanged |
| Findlay Park Partners LLP | 838,027 | $79.9M | 1.02% | −170,000−16.9% | Reduced |
| Deutsche Bank AG | 889,418 | $84.8M | 0.03% | −229,501−20.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 903,408 | $86.1M | 0.13% | +22,665+2.6% | Added |
| Lord, Abbett & Co. LLC | 907,995 | $86.6M | 0.27% | +37,682+4.3% | Added |
| Charles Schwab Investment Management Inc | 908,189 | $86.6M | 0.01% | +9,986+1.1% | Added |
| Goldman Sachs Group Inc | 967,199 | $92.2M | 0.01% | −193,028−16.6% | Reduced |
| Qube Research & Technologies Ltd | 974,839 | $92.9M | 0.13% | +302,628+45.0% | Added |
| Manufacturers Life Insurance Company, The | 1,032,088 | $98.4M | 0.08% | +163,004+18.8% | Added |
| Amundi | 1,055,080 | $100.6M | 0.03% | +15,857+1.5% | Added |
| FMR LLC | 1,186,429 | $113.1M | 0.01% | −629,994−34.7% | Reduced |
| Mariner, LLC | 1,221,815 | $116.5M | 0.14% | +30,794+2.6% | Added |
| Panagora Asset Management Inc | 1,281,656 | $122.2M | 0.43% | +254,951+24.8% | Added |
| Bank of America Corp | 1,282,846 | $122.3M | 0.01% | −308,184−19.4% | Reduced |
| Ninety One UK Ltd | 1,292,712 | $123.2M | 0.26% | −25,886−2.0% | Reduced |
| Bank of New York Mellon Corp | 1,301,128 | $124.0M | 0.02% | +33,538+2.6% | Added |
| Dimensional Fund Advisors LP | 1,304,632 | $124.4M | 0.03% | −6,397−0.5% | Reduced |
| Impax Asset Management Group plc | 1,392,092 | $132.7M | 0.83% | −9,981−0.7% | Reduced |
| UBS Group AG | 1,395,750 | $133.1M | 0.03% | −219,359−13.6% | Reduced |
| Alliancebernstein L.P. | 1,516,644 | $144.6M | 0.05% | −1,090,671−41.8% | Reduced |
| Morgan Stanley | 1,542,289 | $147.0M | 0.01% | +94,789+6.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 1,969,418 | $187.7M | 0.63% | −240,712−10.9% | Reduced |
| Northern Trust Corp | 2,035,018 | $194.0M | 0.02% | −83,131−3.9% | Reduced |
| Norges Bank | 2,155,657 | $205.5M | 0.02% | +2,155,657 | New |
| Geode Capital Management, LLC | 2,444,275 | $232.4M | 0.01% | +25,929+1.1% | Added |
| UBS Asset Management Americas Inc | 2,773,910 | $264.4M | 0.06% | +407,622+17.2% | Added |
| Pictet Asset Management Holding SA | 2,922,328 | $278.6M | 0.27% | −849,546−22.5% | Reduced |
| First Trust Advisors LP | 4,080,140 | $389.0M | 0.28% | −136,232−3.2% | Reduced |
| Invesco Ltd. | 4,316,643 | $411.5M | 0.04% | −663,317−13.3% | Reduced |
| State Street Corp | 5,043,588 | $480.8M | 0.02% | −64,048−1.3% | Reduced |
| Primecap Management Co | 8,667,283 | $826.3M | 0.63% | −211,080−2.4% | Reduced |
| Vanguard Group Inc | 12,285,802 | $1.17B | 0.02% | −231,368−1.8% | Reduced |
| BlackRock, Inc. | 15,206,979 | $1.45B | 0.02% | +521,689+3.6% | Added |
| Vinland Capital Management Gestora de Recursos LTDA. | 0 | $0 | 0.00% | −1,367−100.0% | Sold out |
| Duff & Phelps Investment Management Co | 0 | $0 | 0.00% | −105,506−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −72,157−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −57,575−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −40,314−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −28,819−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −27,097−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −22,336−100.0% | Sold out |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 0 | $0 | 0.00% | −19,300−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −17,380−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −17,220−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −13,724−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −13,025−100.0% | Sold out |
| Ninepoint Partners LP | 0 | $0 | 0.00% | −11,437−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −9,652−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −8,952−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −8,536−100.0% | Sold out |
| Generali Asset Management SPA SGR | 0 | $0 | 0.00% | −8,373−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −6,891−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −6,172−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −5,579−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −5,178−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −5,009−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −4,982−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −4,823−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −4,710−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −4,563−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −4,204−100.0% | Sold out |
| Fullerton Fund Management Co Ltd. | 0 | $0 | 0.00% | −4,186−100.0% | Sold out |
| iA Global Asset Management Inc. | 0 | $0 | 0.00% | −4,092−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −4,004−100.0% | Sold out |
| HBW Advisory Services LLC | 0 | $0 | 0.00% | −3,930−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −3,731−100.0% | Sold out |
| Insigneo Advisory Services, LLC | 0 | $0 | 0.00% | −3,531−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −3,248−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −3,115−100.0% | Sold out |
| Wiley Bros.-Aintree Capital, LLC | 0 | $0 | 0.00% | −3,077−100.0% | Sold out |
| Humankind Investments LLC | 0 | $0 | 0.00% | −3,075−100.0% | Sold out |
| Seeds Investor LLC | 0 | $0 | 0.00% | −3,011−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −2,994−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −2,583−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −2,509−100.0% | Sold out |
| Meiji Yasuda Life Insurance Co | 0 | $0 | 0.00% | −2,491−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −2,382−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −2,231−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −2,125−100.0% | Sold out |
| Commerce Bank | 0 | $0 | 0.00% | −2,112−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −2,056−100.0% | Sold out |
| Summit Financial, LLC | 0 | $0 | 0.00% | −2,043−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −2,023−100.0% | Sold out |
| Nwi Management LP | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Satovsky Asset Management LLC | 0 | $0 | 0.00% | −1,981−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −1,946−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −1,914−100.0% | Sold out |
| Financiere des Professionnels - Fonds d,investissement inc. | 0 | $0 | 0.00% | −1,912−100.0% | Sold out |