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 2023
Institutional positions in Aecom as of Dec 31, 2023. 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
- 507
- +55 vs. Q3 2023
- Shares held
- 116.2M
- −501.2K (−0.4%) vs. Q3 2023
- Total value
- $10.7B
- +$1.01B (+10.4%) vs. Q3 2023
- New holders
- 86
- 157 more added
- Sold out
- 31
- 171 more reduced
4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 17,168,905 | $1.59B | 0.04% | +277,649+1.6% | Added |
| Primecap Management Co | 14,009,719 | $1.29B | 1.03% | −575,660−3.9% | Reduced |
| Vanguard Group Inc | 13,163,050 | $1.22B | 0.03% | −158,470−1.2% | Reduced |
| Pictet Asset Management Holding SA | 5,204,537 | $481.1M | 0.53% | −544,272−9.5% | Reduced |
| State Street Corp | 4,885,432 | $451.6M | 0.02% | +138,539+2.9% | Added |
| JPMorgan Chase & Co | 3,208,656 | $296.6M | 0.03% | −25,860−0.8% | Reduced |
| Invesco Ltd. | 3,081,135 | $284.8M | 0.07% | −707,710−18.7% | Reduced |
| Amundi | 2,850,209 | $259.6M | 0.12% | −190,204−6.3% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 2,420,317 | $223.7M | 0.79% | −67,564−2.7% | Reduced |
| Geode Capital Management, LLC | 2,143,802 | $197.9M | 0.02% | +65,181+3.1% | Added |
| Findlay Park Partners LLP | 2,088,383 | $193.0M | 1.90% | +374,250+21.8% | Added |
| FMR LLC | 1,980,633 | $183.1M | 0.01% | +150,981+8.3% | Added |
| Starboard Value LPSuperinvestorStarboard Value | 1,809,000 | $167.2M | 3.49% | −1,080,000−37.4% | Reduced |
| Norges Bank | 1,720,870 | $159.1M | 0.03% | −218,522−11.3% | Reduced |
| Impax Asset Management Group plc | 1,517,137 | $140.2M | 0.56% | −111,397−6.8% | Reduced |
| Bank of New York Mellon Corp | 1,430,976 | $132.3M | 0.03% | −52,594−3.5% | Reduced |
| Alliancebernstein L.P. | 1,353,509 | $125.1M | 0.05% | −113,862−7.8% | Reduced |
| Morgan Stanley | 1,293,922 | $119.6M | 0.01% | +351,454+37.3% | Added |
| Dimensional Fund Advisors LP | 1,236,142 | $114.3M | 0.03% | −264,489−17.6% | Reduced |
| Northern Trust Corp | 1,183,187 | $109.4M | 0.02% | +11,788+1.0% | Added |
| Ci Investments Inc. | 1,051,499 | $97.2M | 0.50% | −5,854−0.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 954,149 | $88.2M | 0.44% | +3,052+0.3% | Added |
| Millennium Management LLC | 927,952 | $85.8M | 0.08% | +80,183+9.5% | Added |
| UBS Asset Management Americas Inc | 901,527 | $83.3M | 0.03% | +109,311+13.8% | Added |
| First Trust Advisors LP | 886,451 | $81.9M | 0.09% | +79,760+9.9% | Added |
| Charles Schwab Investment Management Inc | 886,328 | $81.9M | 0.02% | +22,596+2.6% | Added |
| Agf Management Ltd | 883,435 | $81.7M | 0.48% | +640.0% | Added |
| UBS Group AG | 847,196 | $78.3M | 0.03% | +13,489+1.6% | Added |
| Mariner, LLC | 814,796 | $75.3M | 0.18% | +76,735+10.4% | Added |
| Robeco Schweiz AG | 786,975 | $72.7M | 1.22% | −84,243−9.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 732,452 | $67.7M | 0.14% | −10,941−1.5% | Reduced |
| Bank of America Corp | 672,947 | $62.2M | 0.01% | −50,672−7.0% | Reduced |
| Nuveen Asset Management, LLC | 562,698 | $52.0M | 0.02% | +164,835+41.4% | Added |
| Citigroup Inc | 513,636 | $47.5M | 0.06% | −31,110−5.7% | Reduced |
| Principal Financial Group Inc | 508,831 | $47.0M | 0.03% | −2,301−0.5% | Reduced |
| Qube Research & Technologies Ltd | 480,814 | $44.4M | 0.10% | +440,313+1,087.2% | Added |
| Los Angeles Capital Management LLC | 459,453 | $42.5M | 0.16% | +386,178+527.0% | Added |
| Goldman Sachs Group Inc | 431,875 | $39.9M | 0.01% | +13,986+3.3% | Added |
| Two Sigma Investments, LP | 423,478 | $39.1M | 0.09% | +356,378+531.1% | Added |
| Credit Suisse AG | 416,888 | $38.5M | 0.04% | +97,854+30.7% | Added |
| Swiss National Bank | 411,580 | $38.0M | 0.03% | −13,100−3.1% | Reduced |
| Federated Hermes, Inc. | 407,709 | $37.7M | 0.09% | −55,490−12.0% | Reduced |
| Legal & General Group Plc | 403,649 | $37.3M | 0.01% | −78,844−16.3% | Reduced |
| Man Group plc | 396,046 | $36.6M | 0.11% | – | – |
| Rhumbline Advisers | 394,179 | $36.4M | 0.04% | −6,950−1.7% | Reduced |
| STRS Ohio | 385,719 | $35.7M | 0.15% | −56,081−12.7% | Reduced |
| Two Sigma Advisers, LP | 381,599 | $35.3M | 0.08% | +328,200+614.6% | Added |
| Russell Investments Group, Ltd. | 376,706 | $34.9M | 0.06% | +62,272+19.8% | Added |
| AXA S.A. | 355,641 | $32.9M | 0.11% | +144,003+68.0% | Added |
| Bank of Montreal | 336,792 | $31.3M | 0.02% | −41,711−11.0% | Reduced |
| Victory Capital Management Inc | 323,544 | $29.9M | 0.03% | +4,681+1.5% | Added |
| Ameriprise Financial Inc | 317,332 | $29.3M | 0.01% | +1440.0% | Added |
| Retirement Systems of Alabama | 313,025 | $28.9M | 0.12% | +531+0.2% | Added |
| New York State Common Retirement Fund | 301,989 | $27.9M | 0.04% | −30,037−9.0% | Reduced |
| Citadel Advisors LLC | 281,714 | $26.0M | 0.03% | +281,714 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 272,638 | $25.2M | 0.02% | −2,606−0.9% | Reduced |
| Renaissance Technologies LLC | 262,577 | $24.3M | 0.04% | +251,000+2,168.1% | Added |
| Macquarie Group Ltd | 259,798 | $24.0M | 0.03% | −159−0.1% | Reduced |
| Deutsche Bank AG | 251,331 | $23.2M | 0.01% | +41,741+19.9% | Added |
| California Public Employees Retirement System | 249,737 | $23.1M | 0.02% | −13,725−5.2% | Reduced |
| Barclays PLC | 239,339 | $22.1M | 0.01% | +99,619+71.3% | Added |
| California State Teachers Retirement System | 226,339 | $20.9M | 0.03% | +7,152+3.3% | Added |
| HSBC Holdings PLC | 211,734 | $19.6M | 0.02% | −219,687−50.9% | Reduced |
| Korea Investment CORP | 196,125 | $18.1M | 0.05% | +113,156+136.4% | Added |
| iA Global Asset Management Inc. | 190,707 | $17.6M | 0.41% | +6,172+3.3% | Added |
| American International Group, Inc. | 187,324 | $17.3M | 0.07% | −8,063−4.1% | Reduced |
| Voya Investment Management LLC | 179,826 | $16.6M | 0.02% | −40,790−18.5% | Reduced |
| Loomis Sayles & Co L P | 168,962 | $15.6M | 0.02% | −32,694−16.2% | Reduced |
| SEI Investments Co | 168,203 | $15.5M | 0.02% | −6,016−3.5% | Reduced |
| S&T Bank | 163,130 | $15.1M | 2.79% | −7,962−4.7% | Reduced |
| Lord, Abbett & Co. LLC | 161,860 | $15.0M | 0.05% | −84,230−34.2% | Reduced |
| Payden & Rygel | 158,770 | $14.7M | 1.07% | −138,300−46.6% | Reduced |
| D. E. Shaw & Co., Inc. | 157,897 | $14.6M | 0.02% | +88,948+129.0% | Added |
| State Board of Administration of Florida Retirement System | 155,877 | $14.4M | 0.03% | +670.0% | Added |
| New York State Teachers Retirement System | 153,802 | $14.2M | 0.03% | −100−0.1% | Reduced |
| Cubist Systematic Strategies, LLC | 149,839 | $13.8M | 0.17% | +88,960+146.1% | Added |
| Allianz Asset Management GmbH | 143,437 | $13.3M | 0.02% | −14,412−9.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 138,658 | $12.8M | 0.06% | −4,896−3.4% | Reduced |
| Thematics Asset Management | 128,472 | $11.9M | 0.52% | 00.0% | Unchanged |
| Thornburg Investment Management Inc | 127,904 | $11.8M | 0.17% | +2,975+2.4% | Added |
| Vontobel Holding Ltd. | 126,234 | $11.7M | 0.10% | −3,855−3.0% | Reduced |
| Royal Bank of Canada | 124,417 | $11.5M | 0.00% | +73,952+146.5% | Added |
| Wells Fargo & Company | 124,361 | $11.5M | 0.00% | −2,485−2.0% | Reduced |
| APG Asset Management N.V. | 135,600 | $11.3M | 0.02% | +129,000+1,954.5% | Added |
| Thrivent Financial for Lutherans | 121,797 | $11.3M | 0.02% | +87,061+250.6% | Added |
| Voloridge Investment Management, LLC | 121,225 | $11.2M | 0.04% | +50,785+72.1% | Added |
| Texas Permanent School Fund | 119,841 | $11.1M | 0.10% | +2,021+1.7% | Added |
| Duff & Phelps Investment Management Co | 117,477 | $10.9M | 0.13% | −25,923−18.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 116,720 | $10.8M | 0.03% | −621,249−84.2% | Reduced |
| Stanley Capital Management, LLC | 116,400 | $10.8M | 2.65% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 114,577 | $10.6M | 0.03% | −34,258−23.0% | Reduced |
| Manufacturers Life Insurance Company, The | 113,852 | $10.5M | 0.01% | −3,459−2.9% | Reduced |
| Pinnbrook Capital Management LP | 110,011 | $10.2M | 2.38% | +110,011 | New |
| Asset Management One Co.,Ltd. | 109,220 | $10.1M | 0.04% | +1,324+1.2% | Added |
| Great West Life Assurance Co | 107,531 | $9.92M | 0.02% | −2,055−1.9% | Reduced |
| Marshall Wace, LLP | 100,803 | $9.32M | 0.02% | −256,571−71.8% | Reduced |
| ExodusPoint Capital Management, LP | 99,925 | $9.24M | 0.11% | +84,215+536.1% | Added |
| Swiss Life Asset Management Ltd | 99,553 | $9.22M | 0.11% | −16,567−14.3% | Reduced |
| BNP Paribas Arbitrage, SA | 97,429 | $9.01M | 0.02% | +40,011+69.7% | Added |
| Central Bank & Trust Co | 92,663 | $8.56M | 1.33% | −5,419−5.5% | Reduced |