AecomACM
13F holders, Q1 2026 (March 31)623holders −20
92new positions
114sold out
10famous investors
$84.84avg. 13F price*
At the end of Q1 2026, 623 institutions reported holding Aecom (ACM) in their 13F filings, down 20 from Q4 2025. 92 opened new positions and 114 sold out. The largest holders were BlackRock, Inc. ($1.3B), Primecap Management Co. ($733.4M) and Vanguard Capital Management LLC ($492.0M). 10 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio).
- Company
- Aecom
- CUSIP
- 00766T100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 92 | $193.5M |
| Exits | 114 | $222.7M |
All 13F filers, Q4 2025 → Q1 2026: 14,140,785 shares bought and 13,364,217 shares sold, net +776,568 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 623 holders
| BlackRock, Inc. | 0.02% | Add +3.6% | 15,760,364 | $1.3B |
| Primecap Management Co. | 0.58% | Reduce -0.2% | 8,647,073 | $733.4M |
| Vanguard Capital Management LLC | 0.01% | — | 5,800,366 | $492.0M |
| Vanguard Portfolio Management LLC | 0.02% | — | 5,506,279 | $467.0M |
| State Street Corp. | 0.01% | Reduce -0.0% | 5,041,460 | $427.6M |
| Invesco Ltd. | 0.03% | Reduce -17.2% | 3,575,351 | $303.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Add +25.5% | 3,481,963 | $295.3M |
| First Trust Advisors LP | 0.18% | Reduce -25.8% | 3,026,446 | $256.7M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.79% | Add +44.9% | 2,852,722 | $242.0M |
| Geode Capital Management, LLC | 0.01% | Add +1.0% | 2,469,449 | $208.9M |
| Pictet Asset Management Holding SA | 0.19% | Reduce -27.2% | 2,128,362 | $180.5M |
| FMR LLC | 0.01% | Add +77.7% | 2,108,080 | $178.8M |
| Northern Trust Corp. | 0.02% | Reduce -3.5% | 1,964,760 | $166.7M |
| Morgan Stanley | 0.01% | Add +8.9% | 1,679,469 | $142.5M |
| UBS Group AG | 0.02% | Add +2.1% | 1,425,606 | $120.9M |
| Dimensional Fund Advisors LP | 0.02% | Add +6.3% | 1,387,535 | $117.7M |
| Impax Asset Management Group plc | 0.82% | Reduce -0.7% | 1,382,667 | $117.3M |
| Bank of New York Mellon Corp | 0.02% | Reduce -0.2% | 1,298,472 | $110.1M |
| Amundi | 0.03% | Add +16.2% | 1,226,006 | $104.0M |
| Manufacturers Life Insurance Company, The | 0.09% | Add +18.3% | 1,221,349 | $103.6M |
| D. E. Shaw & Co. | 0.08% | Add +195.9% | 1,062,228 | $90.1M |
| AQR Capital Management | 0.04% | Add +521.4% | 1,061,227 | $89.6M |
| Lord, Abbett & Co. LLC | 0.29% | Add +10.7% | 1,005,061 | $85.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.11% | Add +7.3% | 969,025 | $82.2M |
| Ninety One UK Ltd | 0.19% | Reduce -25.6% | 962,363 | $81.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.3% | 928,854 | $78.8M |
| Vanguard Fiduciary Trust Co. | 0.02% | — | 802,679 | $68.1M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -17.5% | 797,664 | $67.7M |
| Millennium Management | 0.05% | Add +107.1% | 784,028 | $66.5M |
| DekaBank Deutsche Girozentrale | 0.10% | No change | 722,409 | $62.3M |
| Ameriprise Financial Inc. | 0.01% | Add +31.3% | 732,234 | $62.1M |
| Citadel Advisors | 0.04% | Add +38.8% | 714,657 | $60.6M |
| PFA Pension, Forsikringsaktieselskab | 0.18% | Add +0.1% | 697,347 | $59.1M |
| JPMorgan Chase & Co. | 0.00% | Add +15.8% | 708,543 | $59.0M |
| Deutsche Bank AG | 0.02% | Reduce -22.8% | 686,321 | $58.2M |
| HSBC Holdings PLC | 0.03% | Add +15.0% | 678,649 | $57.6M |
| Renaissance Technologies | 0.09% | Add +3.9% | 662,277 | $56.2M |
| Lazard Asset Management LLC | 0.09% | New | 644,734 | $54.7M |
| Alliancebernstein L.P. | 0.02% | Reduce -63.2% | 558,225 | $53.2M |
| Bank of America Corp. | 0.00% | Reduce -51.6% | 620,589 | $52.6M |
| Barclays PLC | 0.02% | Add +43.4% | 613,713 | $52.1M |
| Nordea Investment Management AB | 0.05% | Reduce -6.5% | 593,862 | $49.8M |
| Sandhill Capital Partners LLC | 4.27% | Add +24.0% | 585,464 | $49.7M |
| Voloridge Investment Management, LLC | 0.19% | Add +117.3% | 564,598 | $47.9M |
| Nuveen, LLC | 0.01% | Add +49.8% | 508,337 | $43.1M |
| Two Sigma Investments, LP | 0.04% | Add +30.8% | 506,591 | $43.0M |
| Qube Research & Technologies Ltd | 0.05% | Reduce -54.7% | 441,873 | $37.5M |
| Allianz Asset Management GmbH | 0.04% | Add +982.4% | 415,286 | $35.2M |
| Legal & General Group Plc | 0.01% | Reduce -12.5% | 405,333 | $34.4M |
| Swiss National Bank | 0.02% | Add +6.6% | 386,880 | $32.8M |
| Robeco Schweiz AG | 0.67% | Reduce -2.3% | 371,937 | $31.5M |
| Russell Investments Group, Ltd. | 0.03% | Add +31.0% | 368,589 | $30.8M |
| Rhumbline Advisers | 0.03% | Add +0.2% | 351,241 | $29.8M |
| Panagora Asset Management Inc. | 0.11% | Reduce -73.1% | 344,372 | $29.2M |
| Verition Fund Management LLC | 0.30% | Add +62.1% | 339,600 | $28.8M |
| Retirement Systems of Alabama | 0.10% | Reduce -0.1% | 339,308 | $28.8M |
| FIL Ltd | 0.02% | Reduce -31.0% | 317,188 | $26.9M |
| Prudential Financial Inc. | 0.03% | Add +670.2% | 312,881 | $26.5M |
| CI Investments Inc. | 0.13% | Add +0.1% | 310,968 | $26.4M |
| Flputnam Investment Management Co. | 0.38% | Add +16.7% | 302,038 | $25.6M |
| SG Americas Securities, LLC | 0.03% | Add +250.8% | 295,508 | $25.1M |
| Principal Financial Group Inc. | 0.01% | Add +1.3% | 288,487 | $24.5M |
| Vest Financial, LLC | 0.29% | Add +10.1% | 288,239 | $24.4M |
| Hennessy Advisors Inc. | 0.88% | Reduce -9.5% | 285,700 | $24.2M |
| Vinva Investment Management Ltd | 0.29% | Add +516.2% | 282,731 | $23.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Add +0.2% | 273,957 | $23.2M |
| Balyasny Asset Management L.P. | 0.05% | New | 267,610 | $22.7M |
| Intech Investment Management LLC | 0.22% | Add +68.1% | 258,942 | $22.0M |
| California Public Employees Retirement System | 0.01% | Reduce -10.1% | 256,398 | $21.7M |
| Robeco Institutional Asset Management B.V. | 0.03% | Add +129.7% | 254,951 | $21.6M |
| Franklin Resources Inc. | 0.01% | Add +196.8% | 244,814 | $20.8M |
| California State Teachers Retirement System | 0.02% | Reduce -3.2% | 241,001 | $20.4M |
| Quantinno Capital Management LP | 0.03% | Add +152.0% | 240,942 | $20.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +1113.5% | 238,580 | $20.2M |
| Tudor Investment Corporation | 0.11% | Add +146.8% | 232,079 | $19.7M |
| Danske Bank A/S | 0.05% | Add +29.2% | 225,819 | $19.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.1% | 217,641 | $18.5M |
| Mariner, LLC | 0.02% | Reduce -83.2% | 205,670 | $17.4M |
| BNP Paribas Financial Markets | 0.01% | Reduce -8.1% | 201,669 | $17.1M |
| Swiss Life Asset Management Ltd | 0.08% | Add +49.7% | 192,987 | $16.4M |
| Bridgewater Associates | 0.07% | Add +329.2% | 183,161 | $15.5M |
| Man Group plc | 0.03% | Add +199.9% | 182,602 | $15.5M |
| Worldquant Millennium Advisors LLC | 0.06% | New | 179,832 | $15.3M |
| Bank of Nova Scotia | 0.02% | Add +85.2% | 158,872 | $13.5M |
| Nomura Asset Management International Inc. | 0.02% | Add +4.2% | 156,454 | $13.3M |
| Rathbones Group PLC | 0.05% | Reduce -1.5% | 154,896 | $13.1M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Reduce -50.3% | 148,040 | $12.6M |
| Lombard Odier Asset Management (Europe) Ltd | 1.00% | Reduce -16.4% | 144,310 | $12.2M |
| Wells Fargo & Company | 0.00% | Add +6.4% | 141,482 | $12.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +8.4% | 140,385 | $11.9M |
| Delaney Capital Management Ltd. | 1.90% | Add +36.2% | 139,066 | $11.8M |
| Ninety One North America, Inc. | 0.52% | Reduce -0.6% | 137,018 | $11.6M |
| Gotham Asset Management | 0.04% | Add +1.7% | 134,769 | $11.4M |
| Aquatic Capital Management LLC | 0.32% | Add +417.4% | 133,202 | $11.3M |
| KLP Kapitalforvaltning As | 0.04% | No change | 130,700 | $11.1M |
| Citigroup Inc. | 0.01% | Reduce -32.6% | 129,631 | $11.0M |
| Teachers Retirement System of the State of Kentucky | 0.08% | No change | 128,101 | $10.9M |
| Acadian Asset Management LLC | 0.02% | New | 128,031 | $10.9M |
| Squarepoint Ops LLC | 0.02% | Reduce -7.3% | 124,124 | $10.5M |
| Mirova | 0.43% | New | 123,635 | $10.5M |
"% of holder's portfolio" is ACM's weight in each manager's 13F, not the share of Aecom the manager owns.