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, Q1 2026
Institutional positions in Aecom as of Mar 31, 2026. 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
- 624
- −11 vs. Q4 2025
- Shares held
- 113.5M
- +13.0M (+12.9%) vs. Q4 2025
- Total value
- $9.63B
- +$18.8M (+0.2%) vs. Q4 2025
- New holders
- 104
- 233 more added
- Sold out
- 115
- 203 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Guinness Asset Management LTD | 122,594 | $10.4M | 0.18% | +122,421+70,763.6% | Added |
| KBC Group NV | 121,563 | $10.3M | 0.03% | −168,040−58.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 120,388 | $10.2M | 0.11% | +113,543+1,658.8% | Added |
| New York State Teachers Retirement System | 120,327 | $10.2M | 0.02% | −4,297−3.4% | Reduced |
| Boston Partners | 119,276 | $10.1M | 0.01% | −10,431−8.0% | Reduced |
| State Board of Administration of Florida Retirement System | 118,969 | $10.1M | 0.02% | −2,395−2.0% | Reduced |
| Stanley Capital Management, LLC | 116,400 | $9.87M | 1.65% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 109,472 | $9.29M | 0.12% | +54,583+99.4% | Added |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 107,172 | $9.09M | 0.14% | +107,172 | New |
| Vontobel Holding Ltd. | 106,385 | $9.02M | 0.03% | −1,279−1.2% | Reduced |
| Aviva PLC | 103,822 | $8.81M | 0.01% | +1,922+1.9% | Added |
| Signature Estate & Investment Advisors LLC | 103,687 | $8.79M | 0.18% | +103,687 | New |
| Capstone Investment Advisors, LLC | 100,146 | $8.49M | 0.07% | +100,146 | New |
| STRS Ohio | 99,984 | $8.48M | 0.03% | −54,486−35.3% | Reduced |
| Warren Averett Asset Management, LLC | 99,144 | $8.41M | 0.06% | −1,440−1.4% | Reduced |
| Asset Management One Co.,Ltd. | 98,378 | $8.34M | 0.02% | −52,593−34.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 97,021 | $8.24M | 0.01% | +1,102+1.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 96,841 | $8.21M | 0.04% | +33,650+53.3% | Added |
| Great West Life Assurance Co | 96,349 | $8.18M | 0.01% | −1,117−1.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 93,322 | $7.92M | 0.02% | +4,180+4.7% | Added |
| New York State Common Retirement Fund | 92,221 | $7.82M | 0.01% | 00.0% | Unchanged |
| Korea Investment CORP | 91,462 | $7.76M | 0.02% | +11,300+14.1% | Added |
| Knights of Columbus Asset Advisors LLC | 89,865 | $7.62M | 0.43% | +8,457+10.4% | Added |
| Varma Mutual Pension Insurance Co | 88,700 | $7.52M | 0.04% | −10,000−10.1% | Reduced |
| Envestnet Asset Management Inc | 84,010 | $7.13M | 0.00% | −26,124−23.7% | Reduced |
| OpenArc Corporate Advisory, LLC | 83,109 | $7.05M | 0.10% | +14,906+21.9% | Added |
| Value Holdings Management Co. LLC | 82,000 | $6.96M | 1.13% | +42,000+105.0% | Added |
| Wedge Capital Management L L P | 81,548 | $6.92M | 0.13% | +11,406+16.3% | Added |
| CI Private Wealth, LLC | 80,203 | $6.79M | 0.01% | +73,641+1,122.2% | Added |
| Caxton Associates LLP | 79,230 | $6.72M | 0.16% | +73,869+1,377.9% | Added |
| State of Wisconsin Investment Board | 77,315 | $6.56M | 0.02% | +10,614+15.9% | Added |
| Voya Investment Management LLC | 71,047 | $6.03M | 0.01% | −34,397−32.6% | Reduced |
| Credit Agricole S A | 70,973 | $6.02M | 0.02% | −298−0.4% | Reduced |
| SEI Investments Co | 70,198 | $5.95M | 0.01% | +29,152+71.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 67,821 | $5.75M | 0.01% | +13,016+23.7% | Added |
| Holocene Advisors, LP | 66,349 | $5.63M | 0.01% | +10,117+18.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 64,936 | $5.51M | 0.10% | −530−0.8% | Reduced |
| Trexquant Investment LP | 64,302 | $5.45M | 0.04% | +64,302 | New |
| MetLife Investment Management | 63,594 | $5.39M | 0.03% | −1,121−1.7% | Reduced |
| Canada Pension Plan Investment Board | 62,000 | $5.26M | 0.00% | +61,600+15,400.0% | Added |
| Fifth Third Bancorp | 61,838 | $5.25M | 0.01% | +59,960+3,192.8% | Added |
| Natixis | 61,591 | $5.22M | 0.02% | −65,725−51.6% | Reduced |
| Occudo Quantitative Strategies LP | 62,025 | $5.22M | 0.28% | +21,491+53.0% | Added |
| Vanguard Investments Australia, Ltd. | 61,094 | $5.18M | 0.01% | +61,094 | New |
| Central Bank & Trust Co | 60,428 | $5.13M | 0.81% | +1,006+1.7% | Added |
| Nisa Investment Advisors, LLC | 59,400 | $5.04M | 0.02% | −900−1.5% | Reduced |
| Tredje AP-fonden | 58,738 | $4.98M | 0.03% | +46,211+368.9% | Added |
| Amalgamated Bank | 58,703 | $4.98M | 0.04% | +110.0% | Added |
| Marshall Wace, LLP | 57,940 | $4.91M | 0.01% | −403,734−87.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 55,422 | $4.70M | 0.04% | −782−1.4% | Reduced |
| Treasurer of the State of North Carolina | 55,193 | $4.68M | 0.01% | −246−0.4% | Reduced |
| CIBC World Markets Inc. | 54,197 | $4.60M | 0.01% | +22,563+71.3% | Added |
| Victory Capital Management Inc | 53,590 | $4.55M | 0.00% | −903−1.7% | Reduced |
| Los Angeles Capital Management LLC | 53,432 | $4.53M | 0.02% | −444,803−89.3% | Reduced |
| Advisors Asset Management, Inc. | 53,298 | $4.52M | 0.08% | +4,675+9.6% | Added |
| DnB Asset Management AS | 53,288 | $4.52M | 0.02% | +1,799+3.5% | Added |
| AIA Group Ltd | 52,246 | $4.43M | 0.06% | +29,336+128.0% | Added |
| Vanguard Global Advisers, LLC | 51,940 | $4.41M | 0.00% | +51,940 | New |
| Elo Mutual Pension Insurance Co | 51,666 | $4.38M | 0.07% | +26,431+104.7% | Added |
| Moran Wealth Management, LLC | 51,309 | $4.35M | 0.13% | +13,233+34.8% | Added |
| State of Tennessee, Treasury Department | 50,944 | $4.32M | 0.01% | 00.0% | Unchanged |
| Mn Services Vermogensbeheer B.V. | 50,477 | $4.28M | 0.03% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 50,344 | $4.27M | 0.08% | −2,973−5.6% | Reduced |
| Vanguard Asset Management, Ltd | 49,664 | $4.21M | 0.00% | +49,664 | New |
| Mutual of America Capital Management LLC | 49,547 | $4.20M | 0.05% | −5,574−10.1% | Reduced |
| Royal Bank of Canada | 49,515 | $4.20M | 0.00% | −31,591−39.0% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 49,496 | $4.20M | 0.42% | +49,496 | New |
| S&T Bank | 48,172 | $4.09M | 1.53% | −10,742−18.2% | Reduced |
| Quantbot Technologies LP | 45,342 | $3.85M | 0.16% | −2,605−5.4% | Reduced |
| Nomura Asset Management Co Ltd | 44,664 | $3.79M | 0.01% | +4,700+11.8% | Added |
| Swedbank AB | 43,578 | $3.70M | 0.00% | −897−2.0% | Reduced |
| State of New Jersey Common Pension Fund D | 42,804 | $3.63M | 0.01% | +1,972+4.8% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 41,885 | $3.55M | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 41,815 | $3.55M | 0.00% | +30,277+262.4% | Added |
| Linden Thomas Advisory Services, LLC | 41,001 | $3.48M | 0.34% | +3,073+8.1% | Added |
| CX Institutional | 40,339 | $3.42M | 0.10% | +40,149+21,131.1% | Added |
| Cerity Partners LLC | 39,829 | $3.38M | 0.00% | +19,932+100.2% | Added |
| Ameritas Investment Partners, Inc. | 39,773 | $3.37M | 0.10% | −455−1.1% | Reduced |
| Thrivent Financial for Lutherans | 39,433 | $3.33M | 0.01% | +7,052+21.8% | Added |
| Crossmark Global Holdings, Inc. | 39,026 | $3.31M | 0.05% | −3,211−7.6% | Reduced |
| Candriam Luxembourg S.C.A. | 38,366 | $3.25M | 0.02% | −4,718−11.0% | Reduced |
| Capital Analysts, LLC | 38,113 | $3.23M | 0.08% | +38,113 | New |
| Resona Asset Management Co.,Ltd. | 38,070 | $3.22M | 0.02% | −238−0.6% | Reduced |
| FORA Capital, LLC | 37,763 | $3.20M | 0.23% | +30,020+387.7% | Added |
| Public Employees Retirement System of Ohio | 37,525 | $3.18M | 0.01% | −3,239−7.9% | Reduced |
| Louisiana State Employees Retirement System | 37,500 | $3.18M | 0.06% | +900+2.5% | Added |
| Eurizon Capital SGR S.p.A. | 37,583 | $3.12M | 0.01% | +285+0.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 36,532 | $3.10M | 0.00% | −58,877−61.7% | Reduced |
| Commonwealth Equity Services, LLC | 36,394 | $3.09M | 0.00% | +13,644+60.0% | Added |
| Arizona State Retirement System | 35,862 | $3.04M | 0.02% | −497−1.4% | Reduced |
| Cetera Investment Advisers | 35,198 | $2.99M | 0.00% | −89,278−71.7% | Reduced |
| Bank of Montreal | 34,692 | $2.94M | 0.00% | −3,892−10.1% | Reduced |
| Yousif Capital Management, LLC | 34,117 | $2.89M | 0.03% | −2,903−7.8% | Reduced |
| Dana Investment Advisors, Inc. | 33,697 | $2.86M | 0.09% | −355−1.0% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 33,560 | $2.85M | 0.01% | +17,357+107.1% | Added |
| Brant Point Investment Management LLC | 33,412 | $2.83M | 0.78% | −24,600−42.4% | Reduced |
| Lido Advisors, LLC | 33,348 | $2.83M | 0.01% | −11,176−25.1% | Reduced |
| Creative Planning | 32,560 | $2.76M | 0.00% | +19,901+157.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 32,394 | $2.75M | 0.01% | −749−2.3% | Reduced |
| South Dakota Investment Council | 32,311 | $2.74M | 0.05% | +16,300+101.8% | Added |