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 $8.37B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Aecom as of Jun 30, 2026. 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
- 576
- −42 vs. Q1 2026
- Shares held
- 119.3M
- +5.66M (+5.0%) vs. Q1 2026
- Total value
- $8.37B
- −$1.26B (−13.1%) vs. Q1 2026
- New holders
- 85
- 185 more added
- Sold out
- 127
- 236 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $8.37B |
| Q1 2026 | 624 | $9.64B |
| Q4 2025 | 645 | $11.1B |
| Q3 2025 | 640 | $15.4B |
| Q2 2025 | 632 | $13.3B |
| Q1 2025 | 568 | $10.9B |
| Q4 2024 | 567 | $12.4B |
| Q3 2024 | 525 | $12.4B |
| Q2 2024 | 510 | $10.3B |
| Q1 2024 | 516 | $11.7B |
| Q4 2023 | 507 | $11.2B |
| Q3 2023 | 456 | $9.77B |
| Q2 2023 | 452 | $10.2B |
| Q1 2023 | 451 | $10.4B |
| Q4 2022 | 411 | $10.2B |
| Q3 2022 | 371 | $8.19B |
| Q2 2022 | 366 | $7.88B |
| Q1 2022 | 386 | $9.45B |
| Q4 2021 | 371 | $9.31B |
| Q3 2021 | 356 | $7.80B |
| Q2 2021 | 348 | $7.93B |
| Q1 2021 | 358 | $8.25B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14,379,638 | $1.00B | 0.01% | −1,380,726−8.8% | Reduced |
| Primecap Management Co | 8,787,043 | $613.3M | 0.36% | +139,970+1.6% | Added |
| Vanguard Capital Management LLC | 5,808,042 | $405.4M | 0.01% | +7,676+0.1% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 5,497,153 | $383.7M | 1.16% | +2,644,431+92.7% | Added |
| Vanguard Portfolio Management LLC | 5,486,637 | $383.0M | 0.02% | −19,642−0.4% | Reduced |
| State Street Corp | 4,106,098 | $286.6M | 0.01% | −935,362−18.6% | Reduced |
| FMR LLC | 3,758,192 | $262.3M | 0.01% | +1,650,112+78.3% | Added |
| UBS Asset Management Americas Inc | 3,565,323 | $248.9M | 0.05% | +83,360+2.4% | Added |
| Invesco Ltd. | 3,191,873 | $222.8M | 0.02% | −383,478−10.7% | Reduced |
| Geode Capital Management, LLC | 2,445,738 | $170.8M | 0.01% | −23,711−1.0% | Reduced |
| First Trust Advisors LP | 2,446,092 | $170.7M | 0.10% | −580,354−19.2% | Reduced |
| Impax Asset Management Group plc | 2,128,339 | $148.6M | 0.97% | +745,672+53.9% | Added |
| Qube Research & Technologies Ltd | 2,119,499 | $147.9M | 0.16% | +1,677,626+379.7% | Added |
| Arrowstreet Capital, Limited Partnership | 2,096,935 | $146.4M | 0.06% | +1,858,355+778.9% | Added |
| Norges Bank | 1,853,035 | $129.3M | 0.01% | +1,853,035 | New |
| AQR Capital Management LLC | 1,795,383 | $124.0M | 0.04% | +734,156+69.2% | Added |
| D. E. Shaw & Co., Inc. | 1,711,157 | $119.4M | 0.07% | +648,929+61.1% | Added |
| UBS Group AG | 1,695,404 | $118.3M | 0.02% | +269,798+18.9% | Added |
| Dimensional Fund Advisors LP | 1,640,760 | $114.5M | 0.02% | +253,225+18.2% | Added |
| Morgan Stanley | 1,638,429 | $114.4M | 0.01% | −41,040−2.4% | Reduced |
| Manufacturers Life Insurance Company, The | 1,352,854 | $94.4M | 0.07% | +131,505+10.8% | Added |
| Millennium Management LLC | 1,321,296 | $92.2M | 0.06% | +537,268+68.5% | Added |
| Amundi | 1,312,233 | $91.7M | 0.02% | +86,227+7.0% | Added |
| Bank of New York Mellon Corp | 1,139,237 | $79.5M | 0.01% | −159,235−12.3% | Reduced |
| Northern Trust Corp | 1,125,934 | $78.6M | 0.01% | −838,826−42.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,050,704 | $73.3M | 0.09% | +81,679+8.4% | Added |
| Charles Schwab Investment Management Inc | 968,695 | $67.6M | 0.01% | +39,841+4.3% | Added |
| CIBC Bancorp USA Inc. | 925,183 | $64.6M | 0.08% | +916,986+11,186.8% | Added |
| Two Sigma Investments, LP | 875,607 | $61.1M | 0.05% | +369,016+72.8% | Added |
| DekaBank Deutsche Girozentrale | 722,409 | $61.0M | 0.10% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 812,607 | $56.7M | 0.01% | +9,928+1.2% | Added |
| Goldman Sachs Group Inc | 770,270 | $53.8M | 0.01% | −27,394−3.4% | Reduced |
| Ninety One UK Ltd | 752,341 | $52.5M | 0.12% | −210,022−21.8% | Reduced |
| Renaissance Technologies LLC | 746,877 | $52.1M | 0.07% | +84,600+12.8% | Added |
| Bank of America Corp | 742,285 | $51.8M | 0.00% | +121,696+19.6% | Added |
| Barclays PLC | 728,214 | $50.8M | 0.02% | +114,501+18.7% | Added |
| Citadel Advisors LLC | 677,771 | $47.3M | 0.03% | −36,886−5.2% | Reduced |
| Alliancebernstein L.P. | 556,862 | $47.2M | 0.02% | −1,363−0.2% | Reduced |
| Tudor Investment Corp Et Al | 669,882 | $46.8M | 0.19% | +437,803+188.6% | Added |
| PFA Pension, Forsikringsaktieselskab | 618,067 | $43.1M | 0.11% | −79,280−11.4% | Reduced |
| HSBC Holdings PLC | 567,740 | $39.3M | 0.02% | −110,909−16.3% | Reduced |
| SG Americas Securities, LLC | 545,384 | $38.1M | 0.02% | +249,876+84.6% | Added |
| Jane Street Group, LLC | 534,601 | $37.3M | 0.02% | +531,303+16,109.9% | Added |
| Prudential Financial Inc | 512,703 | $35.8M | 0.04% | +199,822+63.9% | Added |
| Squarepoint Ops LLC | 497,601 | $34.7M | 0.07% | +373,477+300.9% | Added |
| JPMorgan Chase & Co | 488,288 | $34.5M | 0.00% | −220,255−31.1% | Reduced |
| Perpetual Ltd | 484,722 | $33.8M | 0.48% | +484,722 | New |
| BNP Paribas Arbitrage, SA | 475,081 | $33.2M | 0.02% | +273,412+135.6% | Added |
| Banque Cantonale Vaudoise | 479 | $33.0M | 0.00% | −55−10.3% | Reduced |
| Gotham Asset Management, LLC | 454,550 | $31.7M | 0.07% | +319,781+237.3% | Added |
| Nuveen, LLC | 443,361 | $30.9M | 0.01% | −64,976−12.8% | Reduced |
| Sandhill Capital Partners LLC | 414,675 | $28.9M | 2.35% | −170,789−29.2% | Reduced |
| HRT Financial LP | 412,836 | $28.8M | 0.05% | +383,523+1,308.4% | Added |
| Letko, Brosseau & Associates Inc | 390,075 | $27.2M | 0.40% | +390,075 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 363,000 | $25.3M | 0.04% | +349,300+2,549.6% | Added |
| Worldquant Millennium Advisors LLC | 352,968 | $24.6M | 0.08% | +173,136+96.3% | Added |
| Verition Fund Management LLC | 349,533 | $24.4M | 0.17% | +9,933+2.9% | Added |
| Ameriprise Financial Inc | 346,707 | $24.2M | 0.00% | −385,527−52.7% | Reduced |
| Robeco Schweiz AG | 345,638 | $24.1M | 0.39% | −26,299−7.1% | Reduced |
| Deutsche Bank AG | 338,081 | $23.6M | 0.01% | −348,240−50.7% | Reduced |
| Bank of Nova Scotia | 325,300 | $22.7M | 0.03% | +166,428+104.8% | Added |
| Rhumbline Advisers | 325,257 | $22.7M | 0.02% | −25,984−7.4% | Reduced |
| Retirement Systems of Alabama | 313,737 | $21.9M | 0.07% | −25,571−7.5% | Reduced |
| Voloridge Investment Management, LLC | 306,336 | $21.4M | 0.09% | −258,262−45.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 303,028 | $21.2M | 0.03% | +48,077+18.9% | Added |
| FIL Ltd | 301,603 | $21.1M | 0.02% | −15,585−4.9% | Reduced |
| Principal Financial Group Inc | 291,804 | $20.4M | 0.01% | +3,317+1.1% | Added |
| Flputnam Investment Management Co | 287,110 | $20.0M | 0.24% | −14,928−4.9% | Reduced |
| Hennessy Advisors Inc | 285,700 | $19.9M | 0.64% | 00.0% | Unchanged |
| ING Groep NV | 275,200 | $19.2M | 0.09% | +275,200 | New |
| Jupiter Asset Management Ltd | 267,028 | $18.6M | 0.09% | +258,616+3,074.4% | Added |
| California Public Employees Retirement System | 265,694 | $18.5M | 0.01% | +9,296+3.6% | Added |
| Swiss National Bank | 259,680 | $18.1M | 0.01% | −127,200−32.9% | Reduced |
| Trexquant Investment LP | 239,325 | $16.7M | 0.10% | +175,023+272.2% | Added |
| KBC Group NV | 220,563 | $15.4M | 0.03% | +99,000+81.4% | Added |
| TD Asset Management Inc | 200,030 | $14.0M | 0.01% | +185,321+1,259.9% | Added |
| Legal & General Group Plc | 191,978 | $13.4M | 0.00% | −213,355−52.6% | Reduced |
| CBOE Vest Financial, LLC | 191,583 | $13.4M | 0.14% | −96,656−33.5% | Reduced |
| Intech Investment Management LLC | 191,174 | $13.3M | 0.12% | −67,768−26.2% | Reduced |
| SEI Investments Co | 190,053 | $13.3M | 0.01% | +119,855+170.7% | Added |
| Teachers Retirement System of the State of Kentucky | 181,254 | $12.7M | 0.09% | +53,153+41.5% | Added |
| PDT Partners, LLC | 172,729 | $12.1M | 0.63% | +172,729 | New |
| Swiss Life Asset Management Ltd | 170,021 | $11.9M | 0.05% | −22,966−11.9% | Reduced |
| Bridgewater Associates, LP | 163,405 | $11.4M | 0.05% | −19,756−10.8% | Reduced |
| Nomura Asset Management International Inc. | 159,018 | $11.1M | 0.02% | +2,564+1.6% | Added |
| Value Holdings Management Co. LLC | 154,553 | $10.8M | 1.80% | +72,553+88.5% | Added |
| Pictet Asset Management Holding SA | 152,298 | $10.6M | 0.01% | −1,976,064−92.8% | Reduced |
| California State Teachers Retirement System | 149,714 | $10.5M | 0.01% | −91,287−37.9% | Reduced |
| Susquehanna International Group, LLP | 146,128 | $10.2M | 0.01% | +104,313+249.5% | Added |
| Delaney Capital Management Ltd. | 141,526 | $9.88M | 1.56% | +2,460+1.8% | Added |
| Mirova | 140,048 | $9.78M | 0.36% | +16,413+13.3% | Added |
| Boston Partners | 138,428 | $9.66M | 0.01% | +19,152+16.1% | Added |
| Running Oak Capital LLC | 133,732 | $9.33M | 1.59% | +133,732 | New |
| State of Wisconsin Investment Board | 133,299 | $9.30M | 0.02% | +55,984+72.4% | Added |
| Price T Rowe Associates Inc | 132,846 | $9.27M | 0.00% | −84,795−39.0% | Reduced |
| FORA Capital, LLC | 131,911 | $9.21M | 0.63% | +94,148+249.3% | Added |
| Engineers Gate Manager LP | 129,355 | $9.03M | 0.12% | +19,883+18.2% | Added |
| New York State Teachers Retirement System | 120,802 | $8.43M | 0.02% | +475+0.4% | Added |
| Quantinno Capital Management LP | 119,610 | $8.35M | 0.01% | −121,332−50.4% | Reduced |
| Guinness Asset Management LTD | 119,464 | $8.34M | 0.14% | −3,130−2.6% | Reduced |