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, Q3 2021
Institutional positions in Aecom as of Sep 30, 2021. 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
- 356
- +11 vs. Q2 2021
- Shares held
- 123.5M
- −589.6K (−0.5%) vs. Q2 2021
- Total value
- $7.80B
- −$57.5M (−0.7%) vs. Q2 2021
- New holders
- 44
- 102 more added
- Sold out
- 33
- 142 more reduced
3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Credit Suisse AG | 214,401 | $13.5M | 0.01% | +16,653+8.4% | Added |
| AQR Capital Management LLC | 220,780 | $13.9M | 0.03% | +8,221+3.9% | Added |
| Moore Capital Management, LP | 221,441 | $14.0M | 0.28% | +178,531+416.1% | Added |
| California State Teachers Retirement System | 232,267 | $14.7M | 0.02% | −6,892−2.9% | Reduced |
| Legal & General Group Plc | 235,022 | $14.8M | 0.00% | −4,666−1.9% | Reduced |
| UBS Asset Management Americas Inc | 238,714 | $15.1M | 0.01% | −140,032−37.0% | Reduced |
| Wellington Management Group LLP | 247,987 | $15.7M | 0.00% | +29,273+13.4% | Added |
| American International Group, Inc. | 248,021 | $15.7M | 0.08% | −33,803−12.0% | Reduced |
| S&T Bank | 251,311 | $15.9M | 2.46% | −11,130−4.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 297,951 | $18.8M | 0.13% | −14,794−4.7% | Reduced |
| D. E. Shaw & Co., Inc. | 306,014 | $19.3M | 0.02% | −173,065−36.1% | Reduced |
| Swiss National Bank | 307,280 | $19.4M | 0.01% | −2,000−0.6% | Reduced |
| Ameriprise Financial Inc | 325,794 | $20.5M | 0.01% | −11,332−3.4% | Reduced |
| California Public Employees Retirement System | 326,183 | $20.6M | 0.02% | −10,256−3.0% | Reduced |
| Parametric Portfolio Associates LLC | 330,421 | $20.9M | 0.01% | +17,930+5.7% | Added |
| Rhumbline Advisers | 366,422 | $23.1M | 0.03% | −18,653−4.8% | Reduced |
| Macquarie Group Ltd | 378,166 | $23.9M | 0.02% | −1,600−0.4% | Reduced |
| Electron Capital Partners, LLC | 452,847 | $28.6M | 1.56% | +98,005+27.6% | Added |
| Principal Financial Group Inc | 497,411 | $31.4M | 0.02% | −11,328−2.2% | Reduced |
| Mariner, LLC | 504,713 | $31.9M | 0.17% | +49,254+10.8% | Added |
| JPMorgan Chase & Co | 509,521 | $32.2M | 0.00% | −75,102−12.8% | Reduced |
| Morgan Stanley | 515,929 | $32.6M | 0.00% | −86,968−14.4% | Reduced |
| Citadel Advisors LLC | 522,029 | $33.0M | 0.04% | −850,470−62.0% | Reduced |
| Citigroup Inc | 522,580 | $33.0M | 0.03% | +65,637+14.4% | Added |
| HSBC Holdings PLC | 554,723 | $35.1M | 0.04% | −7,056−1.3% | Reduced |
| Millennium Management LLC | 590,830 | $37.3M | 0.05% | +483,538+450.7% | Added |
| Nuveen Asset Management, LLC | 593,126 | $37.5M | 0.01% | −56,363−8.7% | Reduced |
| STRS Ohio | 601,780 | $38.0M | 0.14% | −5,581−0.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 673,256 | $42.5M | 0.07% | −615−0.1% | Reduced |
| Loomis Sayles & Co L P | 724,881 | $45.8M | 0.06% | +41,790+6.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 737,551 | $46.6M | 0.12% | +116,380+18.7% | Added |
| First Trust Advisors LP | 754,907 | $47.7M | 0.05% | +98,502+15.0% | Added |
| Robeco Institutional Asset Management B.V. | 786,000 | $49.6M | 0.11% | +369,000+88.5% | Added |
| UBS Group AG | 801,351 | $50.6M | 0.02% | +30,437+3.9% | Added |
| Robeco Schweiz AG | 806,432 | $50.9M | 0.73% | +377,332+87.9% | Added |
| TOMS Capital Investment Management LP | 1,062,502 | $67.1M | 8.51% | +1,062,502 | New |
| Agf Investments Inc. | 1,139,808 | $72.0M | 0.55% | +307,000+36.9% | Added |
| Amundi | 1,166,629 | $73.7M | 0.05% | +609,352+109.3% | Added |
| Bank of America Corp | 1,172,519 | $74.0M | 0.01% | +32,947+2.9% | Added |
| Charles Schwab Investment Management Inc | 1,203,843 | $76.0M | 0.02% | +1,366+0.1% | Added |
| Northern Trust Corp | 1,290,305 | $81.5M | 0.01% | −6,325−0.5% | Reduced |
| Bank of New York Mellon Corp | 1,332,057 | $84.1M | 0.02% | −108,883−7.6% | Reduced |
| Goldman Sachs Group Inc | 1,411,521 | $89.1M | 0.02% | +266,130+23.2% | Added |
| Norges Bank | 1,499,357 | $94.7M | 0.02% | −37,160−2.4% | Reduced |
| Pictet Asset Management SA | 1,603,692 | $101.3M | 0.11% | +1,603,692 | New |
| Geode Capital Management, LLC | 1,737,520 | $109.7M | 0.01% | −49,974−2.8% | Reduced |
| Dimensional Fund Advisors LP | 2,186,705 | $138.1M | 0.04% | −22,565−1.0% | Reduced |
| Invesco Ltd. | 2,641,105 | $166.8M | 0.04% | +98,963+3.9% | Added |
| State Street Corp | 3,806,373 | $240.4M | 0.01% | −94,226−2.4% | Reduced |
| FMR LLC | 6,861,973 | $433.3M | 0.03% | −1,104,935−13.9% | Reduced |
| Alliancebernstein L.P. | 7,298,509 | $460.9M | 0.18% | +159,887+2.2% | Added |
| Starboard Value LPSuperinvestorStarboard Value | 7,331,970 | $463.0M | 8.48% | −100,000−1.3% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 7,362,678 | $465.0M | 1.54% | −161,336−2.1% | Reduced |
| BlackRock Inc. | 11,582,295 | $731.4M | 0.02% | −381,237−3.2% | Reduced |
| Vanguard Group Inc | 13,114,497 | $828.2M | 0.02% | −293,828−2.2% | Reduced |
| Primecap Management Co | 21,284,066 | $1.34B | 0.95% | −409,335−1.9% | Reduced |
| Luminus Management LLC | 0 | $0 | 0.00% | −430,302−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −382,261−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −169,300−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −113,691−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −37,438−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −31,883−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −17,026−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −14,091−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −12,750−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Commerce Bank | 0 | $0 | 0.00% | −8,698−100.0% | Sold out |
| Quantitative Systematic Strategies LLC | 0 | $0 | 0.00% | −5,341−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −4,979−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −4,790−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −3,928−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −3,202−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −2,314−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −2,283−100.0% | Sold out |
| GVO Asset Management Ltd | 0 | $0 | 0.00% | −1,518−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −1,390−100.0% | Sold out |
| Exos Asset Management LLC | 0 | $0 | 0.00% | −1,348−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Oakworth Capital, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Paradigm, Strategies in Wealth Management, LLC | 0 | $0 | 0.00% | −97−100.0% | Sold out |
| Wagner Wealth Management, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Perennial Advisors, LLC | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Summit Wealth Group, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| PNC Managed Account Solutions, Inc. | – | – | – | – | Not filed |