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 |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 969,025 | $82.2M | 0.11% | +65,617+7.3% | Added |
| Lord, Abbett & Co. LLC | 1,005,061 | $85.2M | 0.28% | +97,066+10.7% | Added |
| AQR Capital Management LLC | 1,061,227 | $89.6M | 0.04% | +890,444+521.4% | Added |
| D. E. Shaw & Co., Inc. | 1,062,228 | $90.1M | 0.07% | +703,291+195.9% | Added |
| Manufacturers Life Insurance Company, The | 1,221,349 | $103.6M | 0.09% | +189,261+18.3% | Added |
| Amundi | 1,226,006 | $104.0M | 0.03% | +170,926+16.2% | Added |
| Bank of New York Mellon Corp | 1,298,472 | $110.1M | 0.02% | −2,656−0.2% | Reduced |
| Impax Asset Management Group plc | 1,382,667 | $117.3M | 0.82% | −9,425−0.7% | Reduced |
| Dimensional Fund Advisors LP | 1,387,535 | $117.7M | 0.02% | +82,903+6.4% | Added |
| UBS Group AG | 1,425,606 | $120.9M | 0.02% | +29,856+2.1% | Added |
| Morgan Stanley | 1,679,469 | $142.5M | 0.01% | +137,180+8.9% | Added |
| Northern Trust Corp | 1,964,760 | $166.7M | 0.02% | −70,258−3.5% | Reduced |
| FMR LLC | 2,108,080 | $178.8M | 0.01% | +921,651+77.7% | Added |
| Pictet Asset Management Holding SA | 2,128,362 | $180.5M | 0.19% | −793,966−27.2% | Reduced |
| Geode Capital Management, LLC | 2,469,449 | $208.9M | 0.01% | +25,174+1.0% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 2,852,722 | $242.0M | 0.79% | +883,304+44.9% | Added |
| First Trust Advisors LP | 3,026,446 | $256.7M | 0.18% | −1,053,694−25.8% | Reduced |
| UBS Asset Management Americas Inc | 3,481,963 | $295.3M | 0.06% | +708,053+25.5% | Added |
| Invesco Ltd. | 3,575,351 | $303.3M | 0.03% | −741,292−17.2% | Reduced |
| State Street Corp | 5,041,460 | $427.6M | 0.01% | −2,1280.0% | Reduced |
| Vanguard Portfolio Management LLC | 5,506,279 | $467.0M | 0.02% | +5,506,279 | New |
| Vanguard Capital Management LLC | 5,800,366 | $492.0M | 0.01% | +5,800,366 | New |
| Primecap Management Co | 8,647,073 | $733.4M | 0.58% | −20,210−0.2% | Reduced |
| BlackRock, Inc. | 15,760,364 | $1.34B | 0.02% | +553,385+3.6% | Added |
| Findlay Park Partners LLP | 0 | $0 | 0.00% | −838,027−100.0% | Sold out |
| Arbejdsmarkedets Tillaegspension | 0 | $0 | 0.00% | −231,986−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −156,200−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −130,836−100.0% | Sold out |
| Ninety One SA (PTY) Ltd | 0 | $0 | 0.00% | −115,802−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −113,900−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −104,809−100.0% | Sold out |
| Frontier Capital Management Co LLC | 0 | $0 | 0.00% | −65,698−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −58,407−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −48,636−100.0% | Sold out |
| Benson Investment Management Company, Inc. | 0 | $0 | 0.00% | −40,432−100.0% | Sold out |
| Andra AP-fonden | 0 | $0 | 0.00% | −39,600−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −34,416−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −33,286−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −26,362−100.0% | Sold out |
| Kornitzer Capital Management Inc | 0 | $0 | 0.00% | −21,800−100.0% | Sold out |
| Kingsview Wealth Management, LLC | 0 | $0 | 0.00% | −21,582−100.0% | Sold out |
| Nilsine Partners, LLC | 0 | $0 | 0.00% | −19,888−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −19,600−100.0% | Sold out |
| MASTERINVEST Kapitalanlage GmbH | 0 | $0 | 0.00% | −17,569−100.0% | Sold out |
| IFM Investors Pty Ltd | 0 | $0 | 0.00% | −15,565−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −15,446−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −12,939−100.0% | Sold out |
| Keeler Thomas Management LLC | 0 | $0 | 0.00% | −12,583−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −11,924−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −10,494−100.0% | Sold out |
| Havemeyer Place LP | 0 | $0 | 0.00% | −10,472−100.0% | Sold out |
| Custom Index Systems, LLC | 0 | $0 | 0.00% | −9,710−100.0% | Sold out |
| Union Bancaire Privee, UBP SA | 0 | $0 | 0.00% | −10,736−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −8,999−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −8,993−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −8,901−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −8,355−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −7,870−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −7,561−100.0% | Sold out |
| Fiduciary Alliance LLC | 0 | $0 | 0.00% | −6,825−100.0% | Sold out |
| Index Technologies Group LLC | 0 | $0 | 0.00% | −5,951−100.0% | Sold out |
| Rakuten Investment Management, Inc. | 0 | $0 | 0.00% | −5,611−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −5,703−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −5,461−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −5,426−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −5,153−100.0% | Sold out |
| Supplemental Annuity Collective Trust of NJ | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −4,959−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,710−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −4,503−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −4,394−100.0% | Sold out |
| Andina Capital Management, LLC | 0 | $0 | 0.00% | −4,233−100.0% | Sold out |
| Tevis Investment Management | 0 | $0 | 0.00% | −2,853−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −3,715−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −3,647−100.0% | Sold out |
| Williams Jones Wealth Management, LLC. | 0 | $0 | 0.00% | −3,520−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −3,298−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −3,128−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −2,887−100.0% | Sold out |
| Cordatus Wealth Management LLC | 0 | $0 | 0.00% | −2,883−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −2,862−100.0% | Sold out |
| Banque Pictet & Cie SA | 0 | $0 | 0.00% | −2,663−100.0% | Sold out |
| Sun Financial Inc | 0 | $0 | 0.00% | −2,613−100.0% | Sold out |
| Expressive Wealth LLC | 0 | $0 | 0.00% | −2,522−100.0% | Sold out |
| Callan Family Office, LLC | 0 | $0 | 0.00% | −2,510−100.0% | Sold out |
| Modern Wealth Management, LLC | 0 | $0 | 0.00% | −2,470−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −2,454−100.0% | Sold out |
| Mutual Advisors, LLC | 0 | $0 | 0.00% | −2,431−100.0% | Sold out |
| Meeder Advisory Services, Inc. | 0 | $0 | 0.00% | −2,366−100.0% | Sold out |
| Syon Capital LLC | 0 | $0 | 0.00% | −2,364−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −2,314−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| Journey Strategic Wealth LLC | 0 | $0 | 0.00% | −2,272−100.0% | Sold out |
| Staley Capital Advisers Inc | 0 | $0 | 0.00% | −2,251−100.0% | Sold out |
| Amplius Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,241−100.0% | Sold out |
| Indivisible Partners | 0 | $0 | 0.00% | −2,235−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −2,236−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −2,226−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −2,201−100.0% | Sold out |