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Livermore
Livermore
ZHEN

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.

Institutional holdersQ4 2025: 645 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 heldQ4 2025: $11.0B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q3 2025.

Institutions holding ACM in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Rossby Financial, LCC45$4.29K0.00%+6+15.4%Added
Hager Investment Management Services, LLC45$4.29K0.00%+45New
WPG Advisers, LLC44$4.20K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc42$4.00K0.00%00.0%Unchanged
SHP Wealth Management41$3.91K0.00%+41New
Essential Partners LLC35$3.34K0.00%+7+25.0%Added
Atlantic Edge Private Wealth Management, LLC35$3.34K0.00%+35New
Bell Investment Advisors, Inc31$2.96K0.00%00.0%Unchanged
Key Capital Management, INC31$2.96K0.00%+31New
True Wealth Design, LLC30$2.85K0.00%−32−51.6%Reduced
Atwood & Palmer Inc28$2.67K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.26$2.48K0.00%00.0%Unchanged
AdvisorNet Financial, Inc25$2.38K0.00%−80−76.2%Reduced
Cromwell Holdings LLC20$1.91K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.20$1.91K0.00%+20New
Creative Financial Designs Inc17$1.62K0.00%00.0%Unchanged
Rialto Wealth Management, LLC16$1.53K0.00%−3−15.8%Reduced
Adirondack Trust Co16$1.52K0.00%00.0%Unchanged
Financial Network Wealth Advisors LLC14$1.33K0.00%00.0%Unchanged
Sachetta, LLC13$1.24K0.00%00.0%Unchanged
Sankala Group LLC12$1.18K0.00%+12New
Bay Harbor Wealth Management, LLC11$1.05K0.00%+4+57.1%Added
Ares Financial Consulting, LLC10$9710.00%+10New
CVA Family Office, LLC10$9530.00%00.0%Unchanged
Bruce G. Allen Investments, LLC10$9530.00%00.0%Unchanged
Three Bearings Fiduciary Advisors, Inc.8$7720.00%+8New
South State Corp.8$7630.00%00.0%Unchanged
Eq Wealth Advisors, LLC8$7630.00%+8New
NBC Securities, Inc.8$7620.00%00.0%Unchanged
HFM Investment Advisors, LLC7$6680.00%−1−12.5%Reduced
Hughes Financial Services, LLC7$6670.00%00.0%Unchanged
1015 Capital Partners, LLC7$6670.00%+7New
Bare Financial Services, Inc6$5720.00%00.0%Unchanged
Zions Bancorporation, National Association6$5720.00%+6New
Principia Wealth Advisory, LLC4$3810.00%−1−20.0%Reduced
Dunhill Financial, LLC4$3540.00%+4New
Seneschal Advisors, LLC3$2860.00%−1−25.0%Reduced
Quaker Wealth Management, LLC3$2860.00%00.0%Unchanged
HHM Wealth Advisors, LLC2$1910.00%00.0%Unchanged
American Capital Advisory, LLC2$1910.00%00.0%Unchanged
Optima Capital LLC2$1910.00%+2New
TFC Financial Management1$960.00%00.0%Unchanged
Meramec Financial Planners, LLC0$410.00%0New
Raleigh Capital Management Inc.0$350.00%0Unchanged
Avion Wealth4$00.00%00.0%Unchanged
Vinland Capital Management Gestora de Recursos LTDA.0$00.00%−1,367−100.0%Sold out
Duff & Phelps Investment Management Co0$00.00%−105,506−100.0%Sold out
Kovitz Investment Group Partners, LLC0$00.00%−72,157−100.0%Sold out
Interval Partners, LP0$00.00%−57,575−100.0%Sold out
Acadian Asset Management LLC0$00.00%−40,314−100.0%Sold out
Horizon Investments, LLC0$00.00%−28,819−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−27,097−100.0%Sold out
Voleon Capital Management LP0$00.00%−22,336−100.0%Sold out
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund0$00.00%−19,300−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−17,380−100.0%Sold out
CWA Asset Management Group, LLC0$00.00%−17,220−100.0%Sold out
Trexquant Investment LP0$00.00%−13,724−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−13,025−100.0%Sold out
Ninepoint Partners LP0$00.00%−11,437−100.0%Sold out
Sandler Capital Management0$00.00%−9,652−100.0%Sold out
DRW Securities, LLC0$00.00%−8,952−100.0%Sold out
Integrated Quantitative Investments LLC0$00.00%−8,536−100.0%Sold out
Generali Asset Management SPA SGR0$00.00%−8,373−100.0%Sold out
PDT Partners, LLC0$00.00%−6,891−100.0%Sold out
Illinois Municipal Retirement Fund0$00.00%−6,172−100.0%Sold out
NJ State Employees Deferred Compensation Plan0$00.00%−5,579−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−5,178−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−5,009−100.0%Sold out
J.W. Cole Advisors, Inc.0$00.00%−4,982−100.0%Sold out
Walleye Trading LLC0$00.00%−4,823−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−4,710−100.0%Sold out
GTS Securities LLC0$00.00%−4,563−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−4,204−100.0%Sold out
Fullerton Fund Management Co Ltd.0$00.00%−4,186−100.0%Sold out
iA Global Asset Management Inc.0$00.00%−4,092−100.0%Sold out
SeaCrest Wealth Management, LLC0$00.00%−4,004−100.0%Sold out
HBW Advisory Services LLC0$00.00%−3,930−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−3,731−100.0%Sold out
Insigneo Advisory Services, LLC0$00.00%−3,531−100.0%Sold out
Axxcess Wealth Management, LLC0$00.00%−3,248−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−3,115−100.0%Sold out
Wiley Bros.-Aintree Capital, LLC0$00.00%−3,077−100.0%Sold out
Humankind Investments LLC0$00.00%−3,075−100.0%Sold out
Seeds Investor LLC0$00.00%−3,011−100.0%Sold out
Evergreen Capital Management LLC0$00.00%−2,994−100.0%Sold out
Resources Investment Advisors, LLC.0$00.00%−2,583−100.0%Sold out
NewEdge Wealth, LLC0$00.00%−2,509−100.0%Sold out
Meiji Yasuda Life Insurance Co0$00.00%−2,491−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−2,382−100.0%Sold out
Bayforest Capital Ltd0$00.00%−2,231−100.0%Sold out
Stephens Inc0$00.00%−2,125−100.0%Sold out
Commerce Bank0$00.00%−2,112−100.0%Sold out
Chicago Partners Investment Group LLC0$00.00%−2,056−100.0%Sold out
Summit Financial, LLC0$00.00%−2,043−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−2,023−100.0%Sold out
Nwi Management LP0$00.00%−2,000−100.0%Sold out
Satovsky Asset Management LLC0$00.00%−1,981−100.0%Sold out
Change Path, LLC0$00.00%−1,946−100.0%Sold out
Zacks Investment Management0$00.00%−1,914−100.0%Sold out
Financiere des Professionnels - Fonds d,investissement inc.0$00.00%−1,912−100.0%Sold out