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 |
|---|---|---|---|---|---|
| Natixis Advisors, L.P. | 16,684 | $1.59M | 0.00% | −10,145−37.8% | Reduced |
| Nissay Asset Management Corp | 16,811 | $1.60M | 0.01% | +185+1.1% | Added |
| Great Lakes Retirement, Inc. | 17,483 | $1.67M | 0.17% | +1,228+7.6% | Added |
| Federation des caisses Desjardins du Quebec | 17,824 | $1.70M | 0.01% | +4,484+33.6% | Added |
| MASTERINVEST Kapitalanlage GmbH | 17,569 | $1.70M | 0.16% | −172−1.0% | Reduced |
| King Luther Capital Management Corp | 18,029 | $1.72M | 0.01% | −17,827−49.7% | Reduced |
| Wellington Management Group LLP | 19,091 | $1.82M | 0.00% | +1,446+8.2% | Added |
| Inceptionr LLC | 19,096 | $1.82M | 0.51% | +2,069+12.2% | Added |
| Investment House LLC | 19,221 | $1.83M | 0.09% | 00.0% | Unchanged |
| Mediolanum International Funds Ltd | 18,961 | $1.84M | 0.02% | −20,505−52.0% | Reduced |
| Regal Investment Advisors LLC | 19,349 | $1.84M | 0.11% | +19,349 | New |
| ING Groep NV | 19,600 | $1.87M | 0.01% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 19,660 | $1.87M | 0.00% | +19,660 | New |
| Nilsine Partners, LLC | 19,888 | $1.90M | 0.16% | +1,973+11.0% | Added |
| Cerity Partners LLC | 19,897 | $1.90M | 0.00% | +2,666+15.5% | Added |
| Ilmarinen Mutual Pension Insurance Co | 21,000 | $2.00M | 0.02% | 00.0% | Unchanged |
| Shelton Capital Management | 21,492 | $2.05M | 0.04% | −224−1.0% | Reduced |
| Kingsview Wealth Management, LLC | 21,582 | $2.06M | 0.03% | +21,582 | New |
| Kornitzer Capital Management Inc | 21,800 | $2.08M | 0.04% | −56−0.3% | Reduced |
| Utah Retirement Systems | 21,802 | $2.08M | 0.02% | 00.0% | Unchanged |
| Oak Thistle LLC | 22,532 | $2.15M | 0.30% | +12,595+126.7% | Added |
| Commonwealth Equity Services, LLC | 22,750 | $2.17M | 0.00% | −6,165−21.3% | Reduced |
| AIA Group Ltd | 22,910 | $2.18M | 0.03% | +22,910 | New |
| Xponance, Inc. | 23,023 | $2.19M | 0.02% | −2,473−9.7% | Reduced |
| Ofi Invest Asset Management | 27,444 | $2.23M | 0.03% | +11,775+75.1% | Added |
| British Columbia Investment Management Corp | 23,439 | $2.23M | 0.01% | +4,424+23.3% | Added |
| Pathstone Holdings, LLC | 23,552 | $2.25M | 0.01% | −35−0.1% | Reduced |
| Kestra Investment Management, LLC | 23,881 | $2.28M | 0.06% | +2,283+10.6% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 23,900 | $2.28M | 0.09% | +2,900+13.8% | Added |
| De Lisle Partners LLP | 25,068 | $2.39M | 0.31% | +25,068 | New |
| Elo Mutual Pension Insurance Co | 25,235 | $2.41M | 0.04% | −3,193−11.2% | Reduced |
| Aquatic Capital Management LLC | 25,742 | $2.45M | 0.07% | +25,742 | New |
| Ethic Inc. | 25,840 | $2.46M | 0.04% | +2,362+10.1% | Added |
| Equitable Trust Co | 26,296 | $2.51M | 0.11% | 00.0% | Unchanged |
| Banco Santander, S.A. | 26,362 | $2.51M | 0.02% | +182+0.7% | Added |
| Oregon Public Employees Retirement Fund | 26,412 | $2.52M | 0.03% | −260−1.0% | Reduced |
| Aigen Investment Management, LP | 26,599 | $2.54M | 0.59% | +26,599 | New |
| Leuthold Group, LLC | 26,652 | $2.54M | 0.27% | +387+1.5% | Added |
| O'Shaughnessy Asset Management, LLC | 27,525 | $2.62M | 0.01% | −4,527−14.1% | Reduced |
| Kestra Advisory Services, LLC | 28,017 | $2.67M | 0.01% | +1,916+7.3% | Added |
| Steinberg Asset Management LLC | 28,196 | $2.69M | 2.00% | −900−3.1% | Reduced |
| New Mexico Educational Retirement Board | 28,413 | $2.71M | 0.08% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 29,400 | $2.80M | 0.02% | +29,400 | New |
| Raymond James Financial Inc | 29,604 | $2.82M | 0.00% | −62,324−67.8% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 29,634 | $2.83M | 0.03% | +113+0.4% | Added |
| Navellier & Associates Inc | 29,933 | $2.85M | 0.32% | −47,397−61.3% | Reduced |
| State of Michigan Retirement System | 31,276 | $2.98M | 0.01% | −300−1.0% | Reduced |
| CIBC World Markets Inc. | 31,634 | $3.02M | 0.01% | −438−1.4% | Reduced |
| CenterBook Partners LP | 32,305 | $3.08M | 0.15% | +32,305 | New |
| Thrivent Financial for Lutherans | 32,381 | $3.09M | 0.01% | −15,468−32.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,143 | $3.16M | 0.02% | −849−2.5% | Reduced |
| Ensign Peak Advisors, Inc | 33,216 | $3.17M | 0.01% | −2,447−6.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 33,286 | $3.17M | 0.01% | +4,471+15.5% | Added |
| Dana Investment Advisors, Inc. | 34,052 | $3.25M | 0.09% | −57−0.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 34,416 | $3.28M | 0.05% | −17,755−34.0% | Reduced |
| Entropy Technologies, LP | 35,614 | $3.40M | 0.18% | +35,614 | New |
| Arizona State Retirement System | 36,359 | $3.47M | 0.02% | −2,746−7.0% | Reduced |
| Louisiana State Employees Retirement System | 36,600 | $3.49M | 0.06% | −300−0.8% | Reduced |
| Yousif Capital Management, LLC | 37,020 | $3.55M | 0.04% | −674−1.8% | Reduced |
| Eurizon Capital SGR S.p.A. | 37,298 | $3.56M | 0.01% | +37,298 | New |
| Linden Thomas Advisory Services, LLC | 37,928 | $3.62M | 0.37% | −2,028−5.1% | Reduced |
| Moran Wealth Management, LLC | 38,076 | $3.63M | 0.11% | +38,076 | New |
| Allianz Asset Management GmbH | 38,366 | $3.66M | 0.00% | −112,442−74.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 38,308 | $3.66M | 0.02% | −1,749−4.4% | Reduced |
| Bank of Montreal | 38,584 | $3.68M | 0.00% | −35,215−47.7% | Reduced |
| Andra AP-fonden | 39,600 | $3.78M | 0.05% | −6,500−14.1% | Reduced |
| Nomura Asset Management Co Ltd | 39,964 | $3.81M | 0.01% | 00.0% | Unchanged |
| Value Holdings Management Co. LLC | 40,000 | $3.81M | 0.64% | +40,000 | New |
| Ameritas Investment Partners, Inc. | 40,228 | $3.83M | 0.12% | −2,029−4.8% | Reduced |
| Benson Investment Management Company, Inc. | 40,432 | $3.85M | 1.35% | +600+1.5% | Added |
| Occudo Quantitative Strategies LP | 40,534 | $3.86M | 0.26% | +40,534 | New |
| Public Employees Retirement System of Ohio | 40,764 | $3.89M | 0.01% | −575−1.4% | Reduced |
| State of New Jersey Common Pension Fund D | 40,832 | $3.89M | 0.01% | +730+1.8% | Added |
| SEI Investments Co | 41,046 | $3.91M | 0.00% | −66,938−62.0% | Reduced |
| Prudential Financial Inc | 40,625 | $3.94M | 0.00% | +2,131+5.5% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 41,885 | $3.99M | 0.02% | +64+0.2% | Added |
| Crossmark Global Holdings, Inc. | 42,237 | $4.03M | 0.06% | +3,203+8.2% | Added |
| Bridgewater Associates, LP | 42,675 | $4.07M | 0.01% | −15,400−26.5% | Reduced |
| Candriam Luxembourg S.C.A. | 43,084 | $4.11M | 0.02% | +43,084 | New |
| Schonfeld Strategic Advisors LLC | 44,323 | $4.23M | 0.02% | +40,210+977.6% | Added |
| Swedbank AB | 44,475 | $4.24M | 0.00% | −28,330−38.9% | Reduced |
| Nia Impact Advisors, LLC | 46,235 | $4.41M | 1.48% | −2,677−5.5% | Reduced |
| Vinva Investment Management Ltd | 45,881 | $4.45M | 0.06% | −58,265−55.9% | Reduced |
| Qsemble Capital Management, LP | 46,712 | $4.45M | 0.37% | +46,712 | New |
| Quantbot Technologies LP | 47,947 | $4.57M | 0.15% | +47,947 | New |
| Advisors Asset Management, Inc. | 48,623 | $4.64M | 0.08% | +1,336+2.8% | Added |
| Great Lakes Advisors, LLC | 48,636 | $4.64M | 0.04% | −26,166−35.0% | Reduced |
| Daiwa Securities Group Inc. | 49,500 | $4.72M | 0.02% | −37,400−43.0% | Reduced |
| Mn Services Vermogensbeheer B.V. | 50,477 | $4.81M | 0.03% | +877+1.8% | Added |
| DnB Asset Management AS | 51,489 | $4.91M | 0.02% | −4,629−8.2% | Reduced |
| State of Tennessee, Treasury Department | 50,944 | $4.91M | 0.02% | −7,463−12.8% | Reduced |
| Perigon Wealth Management, LLC | 53,317 | $5.08M | 0.09% | +1,244+2.4% | Added |
| Lido Advisors, LLC | 44,524 | $5.10M | 0.02% | +480+1.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 54,273 | $5.17M | 0.01% | +54,273 | New |
| Victory Capital Management Inc | 54,493 | $5.19M | 0.00% | +1,816+3.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 54,805 | $5.22M | 0.01% | −6,464−10.6% | Reduced |
| Engineers Gate Manager LP | 54,889 | $5.23M | 0.06% | +5,355+10.8% | Added |
| Mutual of America Capital Management LLC | 55,121 | $5.25M | 0.06% | −6,047−9.9% | Reduced |
| Treasurer of the State of North Carolina | 55,439 | $5.29M | 0.02% | −4,052−6.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 56,204 | $5.36M | 0.04% | −2,322−4.0% | Reduced |