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 2025
Institutional positions in Aecom as of Dec 31, 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
- 645
- +14 vs. Q3 2025
- Shares held
- 115.2M
- −196.3K (−0.2%) vs. Q3 2025
- Total value
- $11.0B
- −$4.04B (−26.9%) vs. Q3 2025
- New holders
- 116
- 182 more added
- Sold out
- 102
- 249 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Holocene Advisors, LP | 56,232 | $5.36M | 0.01% | −5,617−9.1% | Reduced |
| Brant Point Investment Management LLC | 58,012 | $5.53M | 1.34% | −90−0.2% | Reduced |
| ExodusPoint Capital Management, LP | 58,407 | $5.57M | 0.06% | +48,933+516.5% | Added |
| Amalgamated Bank | 58,692 | $5.59M | 0.04% | −2,604−4.2% | Reduced |
| S&T Bank | 58,914 | $5.62M | 1.78% | −9,627−14.0% | Reduced |
| Central Bank & Trust Co | 59,422 | $5.66M | 0.88% | −758−1.3% | Reduced |
| Nisa Investment Advisors, LLC | 60,300 | $5.75M | 0.02% | +1,510+2.6% | Added |
| Man Group plc | 60,878 | $5.80M | 0.01% | +36,320+147.9% | Added |
| Comerica Bank | 61,294 | $5.84M | 0.02% | +669+1.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 63,191 | $6.02M | 0.05% | −15,400−19.6% | Reduced |
| MetLife Investment Management | 64,715 | $6.17M | 0.03% | −3,357−4.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 65,466 | $6.24M | 0.14% | +65,466 | New |
| XTX Topco Ltd | 65,494 | $6.24M | 0.16% | +51,977+384.5% | Added |
| Frontier Capital Management Co LLC | 65,698 | $6.26M | 0.07% | −441−0.7% | Reduced |
| CIBC World Markets Corp | 65,792 | $6.27M | 0.03% | +65,792 | New |
| State of Wisconsin Investment Board | 66,701 | $6.36M | 0.01% | −3,102−4.4% | Reduced |
| OpenArc Corporate Advisory, LLC | 68,203 | $6.50M | 0.11% | +68,203 | New |
| Wedge Capital Management L L P | 70,142 | $6.69M | 0.12% | +13,195+23.2% | Added |
| Credit Agricole S A | 71,271 | $6.79M | 0.02% | +64,212+909.6% | Added |
| Colony Group, LLC | 73,628 | $7.02M | 0.01% | +70,366+2,157.1% | Added |
| Jump Financial, LLC | 76,524 | $7.30M | 0.09% | +76,524 | New |
| Forsta Ap-Fonden | 77,100 | $7.35M | 0.04% | −7,800−9.2% | Reduced |
| Korea Investment CORP | 80,162 | $7.64M | 0.02% | +8,100+11.2% | Added |
| Royal Bank of Canada | 81,106 | $7.73M | 0.00% | −156,992−65.9% | Reduced |
| Knights of Columbus Asset Advisors LLC | 81,408 | $7.76M | 0.44% | −7,452−8.4% | Reduced |
| Franklin Resources Inc | 82,483 | $7.86M | 0.00% | +2,646+3.3% | Added |
| SG Americas Securities, LLC | 84,235 | $8.03M | 0.01% | +18,104+27.4% | Added |
| Bank of Nova Scotia | 85,783 | $8.18M | 0.01% | −9,105−9.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 89,142 | $8.50M | 0.02% | +521+0.6% | Added |
| New York State Common Retirement Fund | 92,221 | $8.79M | 0.01% | −160,187−63.5% | Reduced |
| Tudor Investment Corp Et Al | 94,016 | $8.96M | 0.05% | +94,016 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 95,409 | $9.10M | 0.01% | −391,797−80.4% | Reduced |
| Quantinno Capital Management LP | 95,598 | $9.11M | 0.02% | +8,747+10.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 95,919 | $9.17M | 0.01% | −35,418−27.0% | Reduced |
| Great West Life Assurance Co | 97,466 | $9.29M | 0.02% | −99,132−50.4% | Reduced |
| Varma Mutual Pension Insurance Co | 98,700 | $9.41M | 0.06% | +7,400+8.1% | Added |
| LPL Financial LLC | 99,085 | $9.45M | 0.00% | −60,851−38.0% | Reduced |
| Warren Averett Asset Management, LLC | 100,584 | $9.59M | 0.08% | +1,273+1.3% | Added |
| Aviva PLC | 101,900 | $9.71M | 0.02% | +482+0.5% | Added |
| Delaney Capital Management Ltd. | 102,090 | $9.73M | 1.61% | +102,090 | New |
| Twinbeech Capital LP | 104,809 | $9.99M | 0.71% | +104,809 | New |
| Voya Investment Management LLC | 105,444 | $10.1M | 0.01% | −9,230−8.0% | Reduced |
| Vontobel Holding Ltd. | 107,664 | $10.3M | 0.03% | −25,545−19.2% | Reduced |
| Envestnet Asset Management Inc | 110,134 | $10.5M | 0.00% | −35,673−24.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 110,982 | $10.6M | 0.02% | −2,256−2.0% | Reduced |
| Two Sigma Advisers, LP | 113,900 | $10.9M | 0.02% | −123,399−52.0% | Reduced |
| Ninety One SA (PTY) Ltd | 115,802 | $11.0M | 0.48% | 00.0% | Unchanged |
| Stanley Capital Management, LLC | 116,400 | $11.1M | 1.86% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 121,364 | $11.6M | 0.02% | −5,517−4.3% | Reduced |
| Cetera Investment Advisers | 124,476 | $11.9M | 0.01% | +72,232+138.3% | Added |
| New York State Teachers Retirement System | 124,624 | $11.9M | 0.02% | −8,032−6.1% | Reduced |
| Natixis | 127,316 | $12.1M | 0.05% | +35,123+38.1% | Added |
| Teachers Retirement System of the State of Kentucky | 128,101 | $12.2M | 0.09% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 128,937 | $12.3M | 0.06% | −49,073−27.6% | Reduced |
| Boston Partners | 129,707 | $12.4M | 0.01% | +15,594+13.7% | Added |
| KLP Kapitalforvaltning AS | 130,700 | $12.5M | 0.05% | +30,700+30.7% | Added |
| Campbell & CO Investment Adviser LLC | 130,836 | $12.5M | 0.60% | +130,836 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 129,519 | $12.5M | 0.01% | +87+0.1% | Added |
| Gotham Asset Management, LLC | 132,510 | $12.6M | 0.05% | +148+0.1% | Added |
| Wells Fargo & Company | 132,988 | $12.7M | 0.00% | −15,549−10.5% | Reduced |
| Squarepoint Ops LLC | 133,918 | $12.8M | 0.03% | +64,907+94.1% | Added |
| Ninety One North America, Inc. | 137,801 | $13.1M | 0.53% | +3,823+2.9% | Added |
| National Bank of Canada | 144,555 | $13.8M | 0.01% | +142,540+7,073.9% | Added |
| Nomura Asset Management International Inc. | 150,130 | $14.3M | 0.02% | +150,130 | New |
| Asset Management One Co.,Ltd. | 150,971 | $14.7M | 0.04% | −16,752−10.0% | Reduced |
| Intech Investment Management LLC | 154,065 | $14.7M | 0.13% | +43,600+39.5% | Added |
| STRS Ohio | 154,470 | $14.7M | 0.05% | +60.0% | Added |
| Caisse de Depot Et Placement du Quebec | 156,200 | $14.9M | 0.03% | −38,200−19.7% | Reduced |
| Rathbone Brothers plc | 157,304 | $15.0M | 0.06% | −562−0.4% | Reduced |
| AQR Capital Management LLC | 170,783 | $16.3M | 0.01% | −1,460−0.8% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 172,643 | $16.5M | 0.84% | −62,639−26.6% | Reduced |
| Danske Bank A/S | 174,743 | $16.7M | 0.04% | +6,300+3.7% | Added |
| Citigroup Inc | 192,204 | $18.3M | 0.01% | −288,410−60.0% | Reduced |
| Price T Rowe Associates Inc | 194,092 | $18.5M | 0.00% | +18,638+10.6% | Added |
| Verition Fund Management LLC | 209,451 | $20.0M | 0.11% | +36,363+21.0% | Added |
| Toronto Dominion Bank | 215,432 | $20.5M | 0.04% | +193,869+899.1% | Added |
| BNP Paribas Arbitrage, SA | 219,431 | $20.9M | 0.01% | −85,238−28.0% | Reduced |
| Arbejdsmarkedets Tillaegspension | 231,986 | $22.1M | 0.56% | +231,986 | New |
| California State Teachers Retirement System | 249,081 | $23.7M | 0.02% | +2,841+1.2% | Added |
| Flputnam Investment Management Co | 258,721 | $24.7M | 0.36% | −46,208−15.2% | Reduced |
| Voloridge Investment Management, LLC | 259,842 | $24.8M | 0.09% | −2,685−1.0% | Reduced |
| CBOE Vest Financial, LLC | 261,865 | $25.0M | 0.32% | +19,099+7.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 273,420 | $26.1M | 0.02% | −3,307−1.2% | Reduced |
| Principal Financial Group Inc | 284,805 | $27.2M | 0.01% | −9,306−3.2% | Reduced |
| Russell Investments Group, Ltd. | 281,364 | $27.2M | 0.03% | +118,299+72.5% | Added |
| California Public Employees Retirement System | 285,208 | $27.2M | 0.02% | +10,433+3.8% | Added |
| KBC Group NV | 289,603 | $27.6M | 0.06% | +101,349+53.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 297,615 | $28.4M | 0.03% | +219,608+281.5% | Added |
| Ci Investments Inc. | 310,756 | $29.6M | 0.13% | −846,658−73.2% | Reduced |
| Hennessy Advisors Inc | 315,600 | $30.1M | 1.07% | −17,600−5.3% | Reduced |
| Nuveen, LLC | 339,326 | $32.3M | 0.01% | −22,753−6.3% | Reduced |
| Retirement Systems of Alabama | 339,765 | $32.4M | 0.11% | +27,750+8.9% | Added |
| Rhumbline Advisers | 350,503 | $33.4M | 0.03% | −10,034−2.8% | Reduced |
| D. E. Shaw & Co., Inc. | 358,937 | $34.2M | 0.03% | +357,110+19,546.3% | Added |
| Swiss National Bank | 362,980 | $34.6M | 0.02% | −18,400−4.8% | Reduced |
| Millennium Management LLC | 378,523 | $36.1M | 0.03% | +345,012+1,029.5% | Added |
| Robeco Schweiz AG | 380,804 | $36.3M | 0.81% | +29,928+8.5% | Added |
| Two Sigma Investments, LP | 387,207 | $36.9M | 0.06% | +218,400+129.4% | Added |
| Barclays PLC | 428,059 | $40.8M | 0.02% | −62,767−12.8% | Reduced |
| FIL Ltd | 459,403 | $43.8M | 0.03% | −18,841−3.9% | Reduced |