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 |
|---|---|---|---|---|---|
| Comerica Bank | 60,625 | $7.91M | 0.03% | +1,515+2.6% | Added |
| Mutual of America Capital Management LLC | 61,168 | $7.98M | 0.08% | −4,627−7.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 61,269 | $7.99M | 0.02% | −2,976−4.6% | Reduced |
| Amalgamated Bank | 61,296 | $8.00M | 0.06% | +280.0% | Added |
| Holocene Advisors, LP | 61,849 | $8.07M | 0.02% | −53,226−46.3% | Reduced |
| SG Americas Securities, LLC | 66,131 | $8.63M | 0.03% | +49,650+301.3% | Added |
| Frontier Capital Management Co LLC | 66,139 | $8.63M | 0.08% | −1,971−2.9% | Reduced |
| MetLife Investment Management | 68,072 | $8.88M | 0.04% | −3,170−4.4% | Reduced |
| S&T Bank | 68,541 | $8.94M | 2.51% | −7,178−9.5% | Reduced |
| Squarepoint Ops LLC | 69,011 | $9.00M | 0.02% | +69,011 | New |
| State of Wisconsin Investment Board | 69,803 | $9.11M | 0.02% | −6,436−8.4% | Reduced |
| Korea Investment CORP | 72,062 | $9.40M | 0.02% | −83,800−53.8% | Reduced |
| Kovitz Investment Group Partners, LLC | 72,157 | $9.41M | 0.04% | +68,016+1,642.5% | Added |
| Swedbank AB | 72,805 | $9.50M | 0.01% | −3,785−4.9% | Reduced |
| Bank of Montreal | 73,799 | $9.63M | 0.00% | −48,679−39.7% | Reduced |
| Great Lakes Advisors, LLC | 74,802 | $9.76M | 0.08% | −57,215−43.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 78,007 | $10.1M | 0.03% | +21,954+39.2% | Added |
| Navellier & Associates Inc | 77,330 | $10.1M | 1.02% | +43,605+129.3% | Added |
| Loomis Sayles & Co L P | 78,437 | $10.2M | 0.01% | −55,194−41.3% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 78,591 | $10.3M | 0.09% | +6,814+9.5% | Added |
| Franklin Resources Inc | 79,837 | $10.4M | 0.00% | +30,634+62.3% | Added |
| Citadel Advisors LLC | 84,694 | $11.1M | 0.01% | −56,911−40.2% | Reduced |
| Forsta Ap-Fonden | 84,900 | $11.1M | 0.07% | +7,100+9.1% | Added |
| Quantinno Capital Management LP | 86,851 | $11.3M | 0.03% | +19,041+28.1% | Added |
| Daiwa Securities Group Inc. | 86,900 | $11.3M | 0.04% | +3,600+4.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 88,621 | $11.6M | 0.03% | −4,862−5.2% | Reduced |
| Knights of Columbus Asset Advisors LLC | 88,860 | $11.6M | 0.66% | +86+0.1% | Added |
| Varma Mutual Pension Insurance Co | 91,300 | $11.9M | 0.08% | +7,400+8.8% | Added |
| Raymond James Financial Inc | 91,928 | $12.0M | 0.00% | +3,519+4.0% | Added |
| Natixis | 92,193 | $12.0M | 0.06% | +90,393+5,021.8% | Added |
| Baird Financial Group, Inc. | 93,418 | $12.2M | 0.02% | +38,267+69.4% | Added |
| Bank of Nova Scotia | 94,888 | $12.4M | 0.02% | +55,192+139.0% | Added |
| Warren Averett Asset Management, LLC | 99,311 | $13.0M | 0.13% | −8,806−8.1% | Reduced |
| KLP Kapitalforvaltning AS | 100,000 | $13.0M | 0.05% | +9,600+10.6% | Added |
| Aviva PLC | 101,418 | $13.2M | 0.02% | +2,810+2.8% | Added |
| Jane Street Group, LLC | 102,075 | $13.3M | 0.02% | −113,112−52.6% | Reduced |
| Vinva Investment Management Ltd | 104,146 | $13.5M | 0.27% | +44,957+76.0% | Added |
| Duff & Phelps Investment Management Co | 105,506 | $13.8M | 0.16% | −12,608−10.7% | Reduced |
| SEI Investments Co | 107,984 | $14.1M | 0.02% | +15,003+16.1% | Added |
| Intech Investment Management LLC | 110,465 | $14.4M | 0.13% | −55,089−33.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 125,721 | $14.6M | 0.13% | −186,896−59.8% | Reduced |
| Thematics Asset Management | 112,081 | $14.6M | 0.66% | −6,000−5.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 113,238 | $14.8M | 0.02% | +5,576+5.2% | Added |
| Boston Partners | 114,113 | $14.9M | 0.02% | −1,480−1.3% | Reduced |
| Voya Investment Management LLC | 114,674 | $15.0M | 0.01% | −54,928−32.4% | Reduced |
| Ninety One SA (PTY) Ltd | 115,802 | $15.1M | 0.68% | +55,808+93.0% | Added |
| Stanley Capital Management, LLC | 116,400 | $15.2M | 2.50% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 126,881 | $16.6M | 0.03% | −18,866−12.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 128,101 | $16.7M | 0.13% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 129,432 | $16.9M | 0.01% | +13,127+11.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 131,337 | $17.1M | 0.03% | +2,305+1.8% | Added |
| Gotham Asset Management, LLC | 132,362 | $17.3M | 0.08% | +60,066+83.1% | Added |
| New York State Teachers Retirement System | 132,656 | $17.3M | 0.03% | −1,120−0.8% | Reduced |
| Vontobel Holding Ltd. | 133,209 | $17.4M | 0.05% | +5,856+4.6% | Added |
| Ninety One North America, Inc. | 133,978 | $17.5M | 0.79% | +2,484+1.9% | Added |
| Envestnet Asset Management Inc | 145,807 | $19.0M | 0.01% | +4,499+3.2% | Added |
| Payden & Rygel | 148,400 | $19.4M | 1.63% | −2,400−1.6% | Reduced |
| Wells Fargo & Company | 148,537 | $19.4M | 0.00% | +9,753+7.0% | Added |
| Allianz Asset Management GmbH | 150,808 | $19.7M | 0.02% | +77,332+105.2% | Added |
| STRS Ohio | 154,464 | $20.2M | 0.07% | −116,851−43.1% | Reduced |
| Rathbone Brothers plc | 157,866 | $20.6M | 0.08% | +8,179+5.5% | Added |
| LPL Financial LLC | 159,936 | $20.9M | 0.01% | −11,150−6.5% | Reduced |
| Russell Investments Group, Ltd. | 163,065 | $21.2M | 0.02% | +11,560+7.6% | Added |
| Asset Management One Co.,Ltd. | 167,723 | $21.9M | 0.06% | +50,086+42.6% | Added |
| Danske Bank A/S | 168,443 | $22.0M | 0.05% | −81,453−32.6% | Reduced |
| Two Sigma Investments, LP | 168,807 | $22.0M | 0.03% | +59,552+54.5% | Added |
| AQR Capital Management LLC | 172,243 | $22.4M | 0.01% | −199,140−53.6% | Reduced |
| Verition Fund Management LLC | 173,088 | $22.6M | 0.13% | −73,549−29.8% | Reduced |
| Price T Rowe Associates Inc | 175,454 | $22.9M | 0.00% | +26,398+17.7% | Added |
| Swiss Life Asset Management Ltd | 178,010 | $23.2M | 0.12% | +16,112+10.0% | Added |
| Macquarie Group Ltd | 182,598 | $23.8M | 0.03% | −5,257−2.8% | Reduced |
| Teacher Retirement System of Texas | 186,680 | $24.4M | 0.10% | +8,584+4.8% | Added |
| KBC Group NV | 188,254 | $24.6M | 0.06% | −35,060−15.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 194,400 | $25.4M | 0.05% | +40,700+26.5% | Added |
| Great West Life Assurance Co | 196,598 | $25.5M | 0.04% | +25,868+15.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 235,282 | $30.7M | 1.57% | +49,268+26.5% | Added |
| Two Sigma Advisers, LP | 237,299 | $31.0M | 0.06% | −152,400−39.1% | Reduced |
| Royal Bank of Canada | 238,098 | $31.1M | 0.01% | −54,893−18.7% | Reduced |
| CBOE Vest Financial, LLC | 242,766 | $31.7M | 0.41% | +110,008+82.9% | Added |
| California State Teachers Retirement System | 246,240 | $32.1M | 0.03% | −7,214−2.8% | Reduced |
| New York State Common Retirement Fund | 252,408 | $32.9M | 0.04% | +2,145+0.9% | Added |
| Voloridge Investment Management, LLC | 262,527 | $34.3M | 0.11% | −115,529−30.6% | Reduced |
| California Public Employees Retirement System | 274,775 | $35.8M | 0.02% | +19,714+7.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 276,727 | $36.1M | 0.02% | −1,802−0.6% | Reduced |
| AXA Investment Managers S.A. | 281,305 | $36.7M | 0.10% | +281,305 | New |
| Principal Financial Group Inc | 294,111 | $38.4M | 0.02% | −5,871−2.0% | Reduced |
| BNP Paribas Arbitrage, SA | 304,669 | $39.8M | 0.03% | −95,730−23.9% | Reduced |
| Flputnam Investment Management Co | 304,929 | $39.8M | 0.59% | +2,386+0.8% | Added |
| Retirement Systems of Alabama | 312,015 | $40.7M | 0.14% | −1,567−0.5% | Reduced |
| Hennessy Advisors Inc | 333,200 | $43.5M | 1.50% | +333,200 | New |
| Robeco Schweiz AG | 350,876 | $45.8M | 1.03% | −28,647−7.5% | Reduced |
| Rhumbline Advisers | 360,537 | $47.0M | 0.04% | −6,980−1.9% | Reduced |
| Nuveen, LLC | 362,079 | $47.2M | 0.01% | −158,850−30.5% | Reduced |
| Ameriprise Financial Inc | 365,655 | $47.7M | 0.01% | −33,942−8.5% | Reduced |
| Swiss National Bank | 381,380 | $49.8M | 0.03% | −20,300−5.1% | Reduced |
| HSBC Holdings PLC | 391,704 | $51.1M | 0.03% | +51,127+15.0% | Added |
| Legal & General Group Plc | 417,289 | $54.4M | 0.01% | +12,289+3.0% | Added |
| Renaissance Technologies LLC | 449,977 | $58.7M | 0.08% | +187,250+71.3% | Added |
| Pacer Advisors, Inc. | 450,788 | $58.8M | 0.15% | −86,728−16.1% | Reduced |
| FIL Ltd | 478,244 | $62.4M | 0.05% | −60,117−11.2% | Reduced |