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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14,685,290 | $1.92B | 0.03% | −593,478−3.9% | Reduced |
| Vanguard Group Inc | 12,517,170 | $1.63B | 0.02% | −93,140−0.7% | Reduced |
| Primecap Management Co | 8,878,363 | $1.16B | 0.89% | −684,889−7.2% | Reduced |
| State Street Corp | 5,107,636 | $666.4M | 0.02% | +127,036+2.6% | Added |
| Invesco Ltd. | 4,979,960 | $649.7M | 0.10% | +618,205+14.2% | Added |
| First Trust Advisors LP | 4,216,372 | $550.1M | 0.41% | +2,162,158+105.3% | Added |
| Pictet Asset Management Holding SA | 3,771,874 | $492.1M | 0.47% | +134,111+3.7% | Added |
| Alliancebernstein L.P. | 2,607,315 | $340.2M | 0.11% | −188,720−6.7% | Reduced |
| Geode Capital Management, LLC | 2,418,346 | $314.6M | 0.02% | +53,244+2.3% | Added |
| UBS Asset Management Americas Inc | 2,366,288 | $308.7M | 0.07% | −280,217−10.6% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 2,210,130 | $288.4M | 0.92% | +15,448+0.7% | Added |
| Northern Trust Corp | 2,118,149 | $276.4M | 0.04% | +19,414+0.9% | Added |
| FMR LLC | 1,816,423 | $237.0M | 0.01% | −117,286−6.1% | Reduced |
| UBS Group AG | 1,615,109 | $210.7M | 0.04% | +672,281+71.3% | Added |
| Bank of America Corp | 1,591,030 | $207.6M | 0.02% | −35,588−2.2% | Reduced |
| Morgan Stanley | 1,447,500 | $188.9M | 0.01% | −70,112−4.6% | Reduced |
| Impax Asset Management Group plc | 1,402,073 | $182.9M | 1.07% | −114,750−7.6% | Reduced |
| Ninety One UK Ltd | 1,318,598 | $172.0M | 0.37% | −950−0.1% | Reduced |
| Dimensional Fund Advisors LP | 1,311,029 | $171.0M | 0.04% | +68,704+5.5% | Added |
| Bank of New York Mellon Corp | 1,267,590 | $165.4M | 0.03% | −21,348−1.7% | Reduced |
| Mariner, LLC | 1,191,021 | $155.4M | 0.20% | +38,699+3.4% | Added |
| Goldman Sachs Group Inc | 1,160,227 | $151.4M | 0.02% | −219,693−15.9% | Reduced |
| Ci Investments Inc. | 1,157,414 | $151.0M | 0.55% | −31,543−2.7% | Reduced |
| Deutsche Bank AG | 1,118,919 | $146.0M | 0.05% | −41,804−3.6% | Reduced |
| Amundi | 1,039,223 | $135.2M | 0.04% | −806,913−43.7% | Reduced |
| Panagora Asset Management Inc | 1,026,705 | $134.0M | 0.54% | +505,411+97.0% | Added |
| Findlay Park Partners LLP | 1,008,027 | $131.5M | 1.38% | −18,200−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 898,203 | $117.2M | 0.02% | −1,910−0.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 880,743 | $114.9M | 0.18% | +12,027+1.4% | Added |
| Lord, Abbett & Co. LLC | 870,313 | $113.5M | 0.34% | +157,550+22.1% | Added |
| Manufacturers Life Insurance Company, The | 869,084 | $113.4M | 0.09% | −254,207−22.6% | Reduced |
| Los Angeles Capital Management LLC | 853,121 | $111.3M | 0.38% | −127,195−13.0% | Reduced |
| Nordea Investment Management AB | 792,378 | $103.3M | 0.09% | +75,108+10.5% | Added |
| JPMorgan Chase & Co | 731,321 | $95.4M | 0.01% | +12,664+1.8% | Added |
| DekaBank Deutsche Girozentrale | 722,409 | $93.4M | 0.16% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 672,211 | $87.7M | 0.12% | +101,267+17.7% | Added |
| Barclays PLC | 490,826 | $64.0M | 0.02% | +250,043+103.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 487,206 | $63.6M | 0.06% | +435,908+849.8% | Added |
| Sandhill Capital Partners LLC | 486,768 | $63.5M | 4.43% | −3,168−0.6% | Reduced |
| Citigroup Inc | 480,614 | $62.7M | 0.04% | −162,490−25.3% | Reduced |
| FIL Ltd | 478,244 | $62.4M | 0.05% | −60,117−11.2% | Reduced |
| Pacer Advisors, Inc. | 450,788 | $58.8M | 0.15% | −86,728−16.1% | Reduced |
| Renaissance Technologies LLC | 449,977 | $58.7M | 0.08% | +187,250+71.3% | Added |
| Legal & General Group Plc | 417,289 | $54.4M | 0.01% | +12,289+3.0% | Added |
| HSBC Holdings PLC | 391,704 | $51.1M | 0.03% | +51,127+15.0% | Added |
| Swiss National Bank | 381,380 | $49.8M | 0.03% | −20,300−5.1% | Reduced |
| Ameriprise Financial Inc | 365,655 | $47.7M | 0.01% | −33,942−8.5% | Reduced |
| Nuveen, LLC | 362,079 | $47.2M | 0.01% | −158,850−30.5% | Reduced |
| Rhumbline Advisers | 360,537 | $47.0M | 0.04% | −6,980−1.9% | Reduced |
| Robeco Schweiz AG | 350,876 | $45.8M | 1.03% | −28,647−7.5% | Reduced |
| Hennessy Advisors Inc | 333,200 | $43.5M | 1.50% | +333,200 | New |
| Retirement Systems of Alabama | 312,015 | $40.7M | 0.14% | −1,567−0.5% | Reduced |
| Flputnam Investment Management Co | 304,929 | $39.8M | 0.59% | +2,386+0.8% | Added |
| BNP Paribas Arbitrage, SA | 304,669 | $39.8M | 0.03% | −95,730−23.9% | Reduced |
| Principal Financial Group Inc | 294,111 | $38.4M | 0.02% | −5,871−2.0% | Reduced |
| AXA Investment Managers S.A. | 281,305 | $36.7M | 0.10% | +281,305 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 276,727 | $36.1M | 0.02% | −1,802−0.6% | Reduced |
| California Public Employees Retirement System | 274,775 | $35.8M | 0.02% | +19,714+7.7% | Added |
| Voloridge Investment Management, LLC | 262,527 | $34.3M | 0.11% | −115,529−30.6% | Reduced |
| New York State Common Retirement Fund | 252,408 | $32.9M | 0.04% | +2,145+0.9% | Added |
| California State Teachers Retirement System | 246,240 | $32.1M | 0.03% | −7,214−2.8% | Reduced |
| CBOE Vest Financial, LLC | 242,766 | $31.7M | 0.41% | +110,008+82.9% | Added |
| Royal Bank of Canada | 238,098 | $31.1M | 0.01% | −54,893−18.7% | Reduced |
| Two Sigma Advisers, LP | 237,299 | $31.0M | 0.06% | −152,400−39.1% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 235,282 | $30.7M | 1.57% | +49,268+26.5% | Added |
| Great West Life Assurance Co | 196,598 | $25.5M | 0.04% | +25,868+15.2% | Added |
| Caisse de Depot Et Placement du Quebec | 194,400 | $25.4M | 0.05% | +40,700+26.5% | Added |
| KBC Group NV | 188,254 | $24.6M | 0.06% | −35,060−15.7% | Reduced |
| Teacher Retirement System of Texas | 186,680 | $24.4M | 0.10% | +8,584+4.8% | Added |
| Macquarie Group Ltd | 182,598 | $23.8M | 0.03% | −5,257−2.8% | Reduced |
| Swiss Life Asset Management Ltd | 178,010 | $23.2M | 0.12% | +16,112+10.0% | Added |
| Price T Rowe Associates Inc | 175,454 | $22.9M | 0.00% | +26,398+17.7% | Added |
| Verition Fund Management LLC | 173,088 | $22.6M | 0.13% | −73,549−29.8% | Reduced |
| AQR Capital Management LLC | 172,243 | $22.4M | 0.01% | −199,140−53.6% | Reduced |
| Two Sigma Investments, LP | 168,807 | $22.0M | 0.03% | +59,552+54.5% | Added |
| Danske Bank A/S | 168,443 | $22.0M | 0.05% | −81,453−32.6% | Reduced |
| Asset Management One Co.,Ltd. | 167,723 | $21.9M | 0.06% | +50,086+42.6% | Added |
| Russell Investments Group, Ltd. | 163,065 | $21.2M | 0.02% | +11,560+7.6% | Added |
| LPL Financial LLC | 159,936 | $20.9M | 0.01% | −11,150−6.5% | Reduced |
| Rathbone Brothers plc | 157,866 | $20.6M | 0.08% | +8,179+5.5% | Added |
| STRS Ohio | 154,464 | $20.2M | 0.07% | −116,851−43.1% | Reduced |
| Allianz Asset Management GmbH | 150,808 | $19.7M | 0.02% | +77,332+105.2% | Added |
| Wells Fargo & Company | 148,537 | $19.4M | 0.00% | +9,753+7.0% | Added |
| Payden & Rygel | 148,400 | $19.4M | 1.63% | −2,400−1.6% | Reduced |
| Envestnet Asset Management Inc | 145,807 | $19.0M | 0.01% | +4,499+3.2% | Added |
| Ninety One North America, Inc. | 133,978 | $17.5M | 0.79% | +2,484+1.9% | Added |
| Vontobel Holding Ltd. | 133,209 | $17.4M | 0.05% | +5,856+4.6% | Added |
| New York State Teachers Retirement System | 132,656 | $17.3M | 0.03% | −1,120−0.8% | Reduced |
| Gotham Asset Management, LLC | 132,362 | $17.3M | 0.08% | +60,066+83.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 131,337 | $17.1M | 0.03% | +2,305+1.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 129,432 | $16.9M | 0.01% | +13,127+11.3% | Added |
| Teachers Retirement System of the State of Kentucky | 128,101 | $16.7M | 0.13% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 126,881 | $16.6M | 0.03% | −18,866−12.9% | Reduced |
| Stanley Capital Management, LLC | 116,400 | $15.2M | 2.50% | 00.0% | Unchanged |
| Ninety One SA (PTY) Ltd | 115,802 | $15.1M | 0.68% | +55,808+93.0% | Added |
| Voya Investment Management LLC | 114,674 | $15.0M | 0.01% | −54,928−32.4% | Reduced |
| Boston Partners | 114,113 | $14.9M | 0.02% | −1,480−1.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 113,238 | $14.8M | 0.02% | +5,576+5.2% | Added |
| Thematics Asset Management | 112,081 | $14.6M | 0.66% | −6,000−5.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 125,721 | $14.6M | 0.13% | −186,896−59.8% | Reduced |