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 2025
Institutional positions in Aecom as of Sep 30, 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
- 640
- +18 vs. Q2 2025
- Shares held
- 115.8M
- −569.2K (−0.5%) vs. Q2 2025
- Total value
- $15.1B
- +$2.04B (+15.6%) vs. Q2 2025
- New holders
- 89
- 215 more added
- Sold out
- 71
- 226 more reduced
10 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Intech Investment Management LLC | 110,465 | $14.4M | 0.13% | −55,089−33.3% | Reduced |
| SEI Investments Co | 107,984 | $14.1M | 0.02% | +15,003+16.1% | Added |
| Duff & Phelps Investment Management Co | 105,506 | $13.8M | 0.16% | −12,608−10.7% | Reduced |
| Vinva Investment Management Ltd | 104,146 | $13.5M | 0.27% | +44,957+76.0% | Added |
| Jane Street Group, LLC | 102,075 | $13.3M | 0.02% | −113,112−52.6% | Reduced |
| Aviva PLC | 101,418 | $13.2M | 0.02% | +2,810+2.8% | Added |
| KLP Kapitalforvaltning AS | 100,000 | $13.0M | 0.05% | +9,600+10.6% | Added |
| Warren Averett Asset Management, LLC | 99,311 | $13.0M | 0.13% | −8,806−8.1% | Reduced |
| Bank of Nova Scotia | 94,888 | $12.4M | 0.02% | +55,192+139.0% | Added |
| Baird Financial Group, Inc. | 93,418 | $12.2M | 0.02% | +38,267+69.4% | Added |
| Natixis | 92,193 | $12.0M | 0.06% | +90,393+5,021.8% | Added |
| Raymond James Financial Inc | 91,928 | $12.0M | 0.00% | +3,519+4.0% | Added |
| Varma Mutual Pension Insurance Co | 91,300 | $11.9M | 0.08% | +7,400+8.8% | Added |
| Knights of Columbus Asset Advisors LLC | 88,860 | $11.6M | 0.66% | +86+0.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 88,621 | $11.6M | 0.03% | −4,862−5.2% | Reduced |
| Daiwa Securities Group Inc. | 86,900 | $11.3M | 0.04% | +3,600+4.3% | Added |
| Quantinno Capital Management LP | 86,851 | $11.3M | 0.03% | +19,041+28.1% | Added |
| Forsta Ap-Fonden | 84,900 | $11.1M | 0.07% | +7,100+9.1% | Added |
| Citadel Advisors LLC | 84,694 | $11.1M | 0.01% | −56,911−40.2% | Reduced |
| Franklin Resources Inc | 79,837 | $10.4M | 0.00% | +30,634+62.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 78,591 | $10.3M | 0.09% | +6,814+9.5% | Added |
| Loomis Sayles & Co L P | 78,437 | $10.2M | 0.01% | −55,194−41.3% | Reduced |
| Navellier & Associates Inc | 77,330 | $10.1M | 1.02% | +43,605+129.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 78,007 | $10.1M | 0.03% | +21,954+39.2% | Added |
| Great Lakes Advisors, LLC | 74,802 | $9.76M | 0.08% | −57,215−43.3% | Reduced |
| Bank of Montreal | 73,799 | $9.63M | 0.00% | −48,679−39.7% | Reduced |
| Swedbank AB | 72,805 | $9.50M | 0.01% | −3,785−4.9% | Reduced |
| Kovitz Investment Group Partners, LLC | 72,157 | $9.41M | 0.04% | +68,016+1,642.5% | Added |
| Korea Investment CORP | 72,062 | $9.40M | 0.02% | −83,800−53.8% | Reduced |
| State of Wisconsin Investment Board | 69,803 | $9.11M | 0.02% | −6,436−8.4% | Reduced |
| Squarepoint Ops LLC | 69,011 | $9.00M | 0.02% | +69,011 | New |
| S&T Bank | 68,541 | $8.94M | 2.51% | −7,178−9.5% | Reduced |
| MetLife Investment Management | 68,072 | $8.88M | 0.04% | −3,170−4.4% | Reduced |
| Frontier Capital Management Co LLC | 66,139 | $8.63M | 0.08% | −1,971−2.9% | Reduced |
| SG Americas Securities, LLC | 66,131 | $8.63M | 0.03% | +49,650+301.3% | Added |
| Holocene Advisors, LP | 61,849 | $8.07M | 0.02% | −53,226−46.3% | Reduced |
| Amalgamated Bank | 61,296 | $8.00M | 0.06% | +280.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 61,269 | $7.99M | 0.02% | −2,976−4.6% | Reduced |
| Mutual of America Capital Management LLC | 61,168 | $7.98M | 0.08% | −4,627−7.0% | Reduced |
| Comerica Bank | 60,625 | $7.91M | 0.03% | +1,515+2.6% | Added |
| Central Bank & Trust Co | 60,180 | $7.85M | 1.24% | −6,288−9.5% | Reduced |
| Treasurer of the State of North Carolina | 59,491 | $7.76M | 0.02% | −2,322−3.8% | Reduced |
| Nisa Investment Advisors, LLC | 58,790 | $7.67M | 0.03% | +39+0.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 58,526 | $7.64M | 0.06% | +8,237+16.4% | Added |
| State of Tennessee, Treasury Department | 58,407 | $7.62M | 0.03% | −2,103−3.5% | Reduced |
| Bridgewater Associates, LP | 58,075 | $7.58M | 0.03% | −46,730−44.6% | Reduced |
| Brant Point Investment Management LLC | 58,102 | $7.57M | 1.68% | −11,110−16.1% | Reduced |
| Interval Partners, LP | 57,575 | $7.51M | 0.16% | −22,267−27.9% | Reduced |
| Wedge Capital Management L L P | 56,947 | $7.43M | 0.13% | +5,492+10.7% | Added |
| DnB Asset Management AS | 56,118 | $7.32M | 0.03% | +3,017+5.7% | Added |
| Victory Capital Management Inc | 52,677 | $6.87M | 0.00% | −3,446−6.1% | Reduced |
| Cetera Investment Advisers | 52,244 | $6.82M | 0.01% | +7,456+16.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 52,171 | $6.81M | 0.11% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 52,073 | $6.79M | 0.14% | +5,882+12.7% | Added |
| Mn Services Vermogensbeheer B.V. | 49,600 | $6.47M | 0.04% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 49,534 | $6.46M | 0.07% | +25,422+105.4% | Added |
| Nia Impact Advisors, LLC | 48,912 | $6.38M | 2.07% | −11,452−19.0% | Reduced |
| Thrivent Financial for Lutherans | 47,849 | $6.23M | 0.01% | −45,329−48.6% | Reduced |
| Advisors Asset Management, Inc. | 47,287 | $6.17M | 0.10% | +1,860+4.1% | Added |
| Andra AP-fonden | 46,100 | $6.01M | 0.08% | −78,200−62.9% | Reduced |
| Lido Advisors, LLC | 44,044 | $5.75M | 0.02% | +19,648+80.5% | Added |
| Ameritas Investment Partners, Inc. | 42,257 | $5.51M | 0.17% | −3,476−7.6% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 41,821 | $5.46M | 0.03% | +84+0.2% | Added |
| Public Employees Retirement System of Ohio | 41,339 | $5.39M | 0.02% | +257+0.6% | Added |
| Acadian Asset Management LLC | 40,314 | $5.25M | 0.01% | −10,393−20.5% | Reduced |
| State of New Jersey Common Pension Fund D | 40,102 | $5.23M | 0.02% | −802−2.0% | Reduced |
| Resona Asset Management Co.,Ltd. | 40,057 | $5.22M | 0.02% | −1,116−2.7% | Reduced |
| Nomura Asset Management Co Ltd | 39,964 | $5.21M | 0.01% | −310−0.8% | Reduced |
| Linden Thomas Advisory Services, LLC | 39,956 | $5.21M | 0.53% | +1,315+3.4% | Added |
| Benson Investment Management Company, Inc. | 39,832 | $5.20M | 1.78% | −6,173−13.4% | Reduced |
| Mediolanum International Funds Ltd | 39,466 | $5.13M | 0.05% | +32,656+479.5% | Added |
| Arizona State Retirement System | 39,105 | $5.10M | 0.03% | +322+0.8% | Added |
| Crossmark Global Holdings, Inc. | 39,034 | $5.09M | 0.08% | +23,670+154.1% | Added |
| Prudential Financial Inc | 38,494 | $5.02M | 0.01% | −11,034−22.3% | Reduced |
| Yousif Capital Management, LLC | 37,694 | $4.92M | 0.05% | −3,008−7.4% | Reduced |
| Louisiana State Employees Retirement System | 36,900 | $4.81M | 0.08% | −300−0.8% | Reduced |
| King Luther Capital Management Corp | 35,856 | $4.68M | 0.02% | −1,804−4.8% | Reduced |
| Ensign Peak Advisors, Inc | 35,663 | $4.65M | 0.01% | −2,950−7.6% | Reduced |
| Dana Investment Advisors, Inc. | 34,109 | $4.45M | 0.13% | −1,036−2.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,992 | $4.43M | 0.02% | 00.0% | Unchanged |
| Millennium Management LLC | 33,511 | $4.37M | 0.00% | −306,897−90.2% | Reduced |
| CIBC World Markets Inc. | 32,072 | $4.18M | 0.01% | +496+1.6% | Added |
| O'Shaughnessy Asset Management, LLC | 32,052 | $4.18M | 0.02% | +6,538+25.6% | Added |
| State of Michigan Retirement System | 31,576 | $4.12M | 0.02% | −200−0.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 29,521 | $3.85M | 0.06% | −18−0.1% | Reduced |
| Steinberg Asset Management LLC | 29,096 | $3.80M | 2.73% | −418−1.4% | Reduced |
| Commonwealth Equity Services, LLC | 28,915 | $3.77M | 0.00% | −21,663−42.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 28,815 | $3.76M | 0.02% | −239−0.8% | Reduced |
| Horizon Investments, LLC | 28,819 | $3.75M | 0.05% | +28,819 | New |
| Elo Mutual Pension Insurance Co | 28,428 | $3.71M | 0.06% | +7,034+32.9% | Added |
| New Mexico Educational Retirement Board | 28,413 | $3.71M | 0.12% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 27,910 | $3.64M | 0.05% | +13,994+100.6% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 27,097 | $3.54M | 0.16% | −7,347−21.3% | Reduced |
| Natixis Advisors, L.P. | 26,829 | $3.50M | 0.01% | +1,305+5.1% | Added |
| Oregon Public Employees Retirement Fund | 26,672 | $3.48M | 0.05% | −400−1.5% | Reduced |
| Equitable Trust Co | 26,296 | $3.43M | 0.16% | 00.0% | Unchanged |
| Leuthold Group, LLC | 26,265 | $3.43M | 0.37% | +26,265 | New |
| Banco Santander, S.A. | 26,180 | $3.42M | 0.03% | −630−2.3% | Reduced |
| Kestra Advisory Services, LLC | 26,101 | $3.41M | 0.02% | +20,449+361.8% | Added |
| Xponance, Inc. | 25,496 | $3.33M | 0.03% | +421+1.7% | Added |