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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, Q1 2021

Institutional positions in Aecom as of Mar 31, 2021. 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
358
No complete 13F data for Q4 2020
Shares held
128.7M
No complete 13F data for Q4 2020
Total value
$8.25B
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 358 institutions
Q1 2021: 358 institutionsQ2 2021: 348 institutionsQ3 2021: 356 institutionsQ4 2021: 371 institutionsQ1 2022: 386 institutionsQ2 2022: 366 institutionsQ3 2022: 371 institutionsQ4 2022: 411 institutionsQ1 2023: 451 institutionsQ2 2023: 452 institutionsQ3 2023: 456 institutionsQ4 2023: 507 institutionsQ1 2024: 516 institutionsQ2 2024: 510 institutionsQ3 2024: 525 institutionsQ4 2024: 567 institutionsQ1 2025: 568 institutionsQ2 2025: 632 institutionsQ3 2025: 640 institutionsQ4 2025: 645 institutionsQ1 2026: 624 institutionsQ2 2026: 576 institutions
Value heldQ1 2021: $8.25B
Q1 2021: $8.25BQ2 2021: $7.93BQ3 2021: $7.80BQ4 2021: $9.31BQ1 2022: $9.39BQ2 2022: $7.88BQ3 2022: $8.18BQ4 2022: $10.2BQ1 2023: $10.1BQ2 2023: $10.2BQ3 2023: $9.75BQ4 2023: $10.7BQ1 2024: $11.4BQ2 2024: $10.3BQ3 2024: $12.0BQ4 2024: $12.4BQ1 2025: $10.8BQ2 2025: $13.3BQ3 2025: $15.1BQ4 2025: $11.0BQ1 2026: $9.63BQ2 2026: $8.34B
Institutions holding ACM and their total value by quarter
QuarterHoldersValue
Q2 2026576$8.34B
Q1 2026624$9.63B
Q4 2025645$11.0B
Q3 2025640$15.1B
Q2 2025632$13.3B
Q1 2025568$10.8B
Q4 2024567$12.4B
Q3 2024525$12.0B
Q2 2024510$10.3B
Q1 2024516$11.4B
Q4 2023507$10.7B
Q3 2023456$9.75B
Q2 2023452$10.2B
Q1 2023451$10.1B
Q4 2022411$10.2B
Q3 2022371$8.18B
Q2 2022366$7.88B
Q1 2022386$9.39B
Q4 2021371$9.31B
Q3 2021356$7.80B
Q2 2021348$7.93B
Q1 2021358$8.25B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Aecom.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ACM in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Boston Partners265,260$17.0M0.02%––
Jacobs Levy Equity Management, Inc268,776$17.2M0.13%––
S&T Bank270,372$17.3M2.86%––
Norges Bank278,324$17.8M0.00%––
Moore Capital Management, LP280,500$18.0M0.35%––
Chescapmanager LLC289,472$18.6M2.67%––
American International Group, Inc.290,361$18.6M0.08%––
Parametric Portfolio Associates LLC298,173$19.1M0.01%––
Legal & General Group Plc317,044$20.3M0.01%––
Ameriprise Financial Inc334,749$21.5M0.01%––
Renaissance Technologies LLC335,377$21.5M0.03%––
Swiss National Bank344,480$22.1M0.01%––
Amundi Asset Management US, Inc.345,618$22.2M0.02%––
California Public Employees Retirement System347,913$22.3M0.02%––
Electron Capital Partners, LLC368,840$23.6M1.66%––
Deutsche Bank AG376,439$24.1M0.01%––
Citigroup Inc376,518$24.1M0.02%––
UBS Group AG377,096$24.2M0.01%––
Macquarie Group Ltd386,466$24.8M0.04%––
Mariner, LLC389,325$25.0M0.17%––
Rhumbline Advisers399,135$25.6M0.03%––
Mirae Asset Global Investments Co., Ltd.404,067$25.9M0.09%––
Pzena Investment Management LLC419,152$26.9M0.11%––
D. E. Shaw & Co., Inc.426,492$27.3M0.03%––
UBS Asset Management Americas Inc468,429$30.0M0.01%––
JPMorgan Chase & Co491,065$31.5M0.00%––
Principal Financial Group Inc507,359$32.5M0.02%––
Luminus Management LLC507,646$32.5M6.71%––
Morgan Stanley516,545$33.1M0.00%––
Bank of Montreal519,013$34.1M0.02%––
First Trust Advisors LP558,624$35.8M0.04%––
Pictet Asset Management Ltd619,884$39.7M0.05%––
STRS Ohio627,712$40.2M0.15%––
Frontier Capital Management Co LLC628,162$40.3M0.30%––
Nuveen Asset Management, LLC644,403$41.3M0.01%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main657,444$42.1M0.08%––
Loomis Sayles & Co L P665,004$42.6M0.06%––
TOMS Capital Investment Management LP681,900$43.7M5.76%––
Thompson Siegel & Walmsley LLC716,470$45.9M0.66%––
Goldman Sachs Group Inc721,242$46.2M0.01%––
Agf Investments Inc.800,711$51.3M0.41%––
Bank of America Corp868,969$55.7M0.01%––
Owl Creek Asset Management, L.P.871,800$55.9M2.65%––
Charles Schwab Investment Management Inc1,184,797$76.0M0.03%––
Northern Trust Corp1,314,476$84.3M0.02%––
Citadel Advisors LLC1,342,551$86.1M0.09%––
Bank of New York Mellon Corp1,454,908$93.3M0.02%––
Geode Capital Management, LLC1,741,572$111.7M0.02%––
Dimensional Fund Advisors LP2,194,472$140.7M0.05%––
Invesco Ltd.2,906,877$186.4M0.05%––
State Street Corp3,775,620$242.1M0.01%––
Barrow Hanley Mewhinney & Strauss LLC7,510,750$481.5M1.53%––
Alliancebernstein L.P.7,586,761$486.4M0.21%––
Starboard Value LPSuperinvestorStarboard Value7,811,272$500.8M10.69%––
FMR LLC10,512,179$673.9M0.06%––
BlackRock Inc.12,436,649$797.3M0.02%––
Vanguard Group Inc13,425,321$860.7M0.02%––
Primecap Management Co21,947,404$1.41B0.98%––