Aecom

ACM

Exchange: NYSE
Industry: Services-Engineering Services
SEC CIK: 0000868857

SEC filings (opens in a new tab)

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, Q3 2025

Institutional positions in Aecom as of Sep 30, 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: 640; +18 vs. Q2 2025
Shares held: 115.8M; −569.2K (−0.5%) vs. Q2 2025
Total value: $15.1B; +$2.04B (+15.6%) vs. Q2 2025
New holders: 89; 215 more added
Sold out: 71; 226 more reduced

10 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 640 institutions

Value heldQ3 2025: $15.1B

Institutions holding ACM and their total value by quarter
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, Q3 2025

Shares, value and share of portfolio for each institution holding Aecom; share changes are against Q2 2025.

Institutions holding ACM in Q3 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Bell Investment Advisors, Inc	31	$4.04K	0.00%	−8−20.5%	Reduced
Atwood & Palmer Inc	28	$3.65K	0.00%	00.0%	Unchanged
Essential Partners LLC	28	$3.65K	0.00%	+1+3.7%	Added
DiNuzzo Private Wealth, Inc.	26	$3.25K	0.00%	00.0%	Unchanged
Annis Gardner Whiting Capital Advisors, LLC	24	$3.13K	0.00%	00.0%	Unchanged
Cloud Capital Management, LLC	26	$3.00K	0.00%	+26	New
Cromwell Holdings LLC	20	$2.61K	0.00%	00.0%	Unchanged
Rialto Wealth Management, LLC	19	$2.48K	0.00%	+2+11.8%	Added
Creative Financial Designs Inc	17	$2.22K	0.00%	00.0%	Unchanged
Adirondack Trust Co	16	$2.09K	0.00%	00.0%	Unchanged
Atlantic Trust, LLC	15	$1.96K	0.00%	−5−25.0%	Reduced
Cherry Tree Wealth Management, LLC	15	$1.96K	0.00%	00.0%	Unchanged
SBI Securities Co., Ltd.	14	$1.83K	0.00%	−103−88.0%	Reduced
Financial Network Wealth Advisors LLC	14	$1.83K	0.00%	00.0%	Unchanged
Sachetta, LLC	13	$1.70K	0.00%	00.0%	Unchanged
Pathway Financial Advisers, LLC	12	$1.52K	0.00%	+12	New
CVA Family Office, LLC	10	$1.30K	0.00%	00.0%	Unchanged
Bruce G. Allen Investments, LLC	10	$1.30K	0.00%	00.0%	Unchanged
Tortoise Investment Management, LLC	9	$1.17K	0.00%	+4+80.0%	Added
South State Corp.	8	$1.04K	0.00%	−5−38.5%	Reduced
HFM Investment Advisors, LLC	8	$1.04K	0.00%	00.0%	Unchanged
NBC Securities, Inc.	8	$1.04K	0.00%	+8	New
Hughes Financial Services, LLC	7	$915	0.00%	00.0%	Unchanged
Bay Harbor Wealth Management, LLC	7	$913	0.00%	+1+16.7%	Added
Bare Financial Services, Inc	6	$783	0.00%	00.0%	Unchanged
Principia Wealth Advisory, LLC	5	$652	0.00%	00.0%	Unchanged
Guerra Advisors Inc	5	$652	0.00%	+5	New
Breakwater Investment Management	4	$522	0.00%	+4	New
Seneschal Advisors, LLC	4	$522	0.00%	+4	New
Quaker Wealth Management, LLC	3	$392	0.00%	00.0%	Unchanged
Financial Management Professionals, Inc.	3	$391	0.00%	+3	New
HHM Wealth Advisors, LLC	2	$261	0.00%	00.0%	Unchanged
American Capital Advisory, LLC	2	$261	0.00%	+2	New
Kerr Financial Planning Corp	1	$133	0.00%	+1	New
TFC Financial Management	1	$131	0.00%	00.0%	Unchanged
Activest Wealth Management	1	$130	0.00%	+1	New
New Millennium Group LLC	1	$130	0.00%	+1	New
Creekmur Asset Management LLC	1	$119	0.00%	00.0%	Unchanged
Raleigh Capital Management Inc.	0	$48	0.00%	0	New
Avion Wealth	4	$0	0.00%	+4	New
AXA S.A.	0	$0	0.00%	−283,231−100.0%	Sold out
Arrowstreet Capital, Limited Partnership	0	$0	0.00%	−126,811−100.0%	Sold out
Freestone Grove Partners LP	0	$0	0.00%	−83,625−100.0%	Sold out
Aquatic Capital Management LLC	0	$0	0.00%	−57,377−100.0%	Sold out
Cubist Systematic Strategies, LLC	0	$0	0.00%	−56,456−100.0%	Sold out
Brandywine Global Investment Management, LLC	0	$0	0.00%	−48,735−100.0%	Sold out
Jefferies Financial Group Inc.	0	$0	0.00%	−47,250−100.0%	Sold out
Quantbot Technologies LP	0	$0	0.00%	−39,636−100.0%	Sold out
SummitTX Capital, L.P.	0	$0	0.00%	−36,157−100.0%	Sold out
Walleye Capital LLC	0	$0	0.00%	−35,580−100.0%	Sold out
Point72 Asia (Singapore) Pte. Ltd.	0	$0	0.00%	−30,474−100.0%	Sold out
Jump Financial, LLC	0	$0	0.00%	−28,310−100.0%	Sold out
Nebula Research & Development LLC	0	$0	0.00%	−23,956−100.0%	Sold out
Point72 Asset Management, L.P.	0	$0	0.00%	−22,829−100.0%	Sold out
Dark Forest Capital Management LP	0	$0	0.00%	−18,820−100.0%	Sold out
Susquehanna Fundamental Investments, LLC	0	$0	0.00%	−16,641−100.0%	Sold out
Entropy Technologies, LP	0	$0	0.00%	−15,801−100.0%	Sold out
Lazard Asset Management LLC	0	$0	0.00%	−10,160−100.0%	Sold out
Caxton Associates LLP	0	$0	0.00%	−10,019−100.0%	Sold out
Occudo Quantitative Strategies LP	0	$0	0.00%	−9,957−100.0%	Sold out
MQS Management LLC	0	$0	0.00%	−9,499−100.0%	Sold out
Lecap Asset Management Ltd	0	$0	0.00%	−9,487−100.0%	Sold out
Mackenzie Financial Corp	0	$0	0.00%	−9,382−100.0%	Sold out
PEAK6 LLC	0	$0	0.00%	−8,455−100.0%	Sold out
Hillsdale Investment Management Inc.	0	$0	0.00%	−8,270−100.0%	Sold out
Qsemble Capital Management, LP	0	$0	0.00%	−7,020−100.0%	Sold out
Aigen Investment Management, LP	0	$0	0.00%	−6,849−100.0%	Sold out
Readystate Asset Management LP	0	$0	0.00%	−6,443−100.0%	Sold out
Centiva Capital, LP	0	$0	0.00%	−5,832−100.0%	Sold out
Point72 Hong Kong Ltd	0	$0	0.00%	−5,752−100.0%	Sold out
Campbell & CO Investment Adviser LLC	0	$0	0.00%	−5,397−100.0%	Sold out
Ieq Capital, LLC	0	$0	0.00%	−4,903−100.0%	Sold out
Dynamic Technology Lab Private Ltd	0	$0	0.00%	−4,891−100.0%	Sold out
Envestnet Portfolio Solutions, Inc.	0	$0	0.00%	−4,884−100.0%	Sold out
CTC Alternative Strategies, Ltd.	0	$0	0.00%	−4,300−100.0%	Sold out
Twinbeech Capital LP	0	$0	0.00%	−4,208−100.0%	Sold out
111 Capital	0	$0	0.00%	−3,832−100.0%	Sold out
International Assets Investment Management, LLC	0	$0	0.00%	−342,631−100.0%	Sold out
Machina Capital S.A.S.	0	$0	0.00%	−3,480−100.0%	Sold out
Sherbrooke Park Advisers LLC	0	$0	0.00%	−3,237−100.0%	Sold out
Applied Finance Capital Management, LLC	0	$0	0.00%	−3,233−100.0%	Sold out
Clarius Group, LLC	0	$0	0.00%	−2,804−100.0%	Sold out
Davis R M Inc	0	$0	0.00%	−2,500−100.0%	Sold out
R Squared Ltd	0	$0	0.00%	−2,411−100.0%	Sold out
John G Ullman & Associates Inc	0	$0	0.00%	−2,350−100.0%	Sold out
Fiduciary Trust Co	0	$0	0.00%	−2,228−100.0%	Sold out
Whalen Wealth Management Inc.	0	$0	0.00%	−2,224−100.0%	Sold out
Keebeck Alpha, LP	0	$0	0.00%	−2,202−100.0%	Sold out
Magnetar Financial LLC	0	$0	0.00%	−2,055−100.0%	Sold out
QRG Capital Management, Inc.	0	$0	0.00%	−1,942−100.0%	Sold out
Prelude Capital Management, LLC	0	$0	0.00%	−1,875−100.0%	Sold out
Penserra Capital Management LLC	0	$0	0.00%	−1,206−100.0%	Sold out
Gitterman Wealth Management, LLC	0	$0	0.00%	−1,079−100.0%	Sold out
Skopos Labs, Inc.	0	$0	0.00%	−722−100.0%	Sold out
Strategic Wealth Partners, Ltd.	0	$0	0.00%	−520−100.0%	Sold out
Newbridge Financial Services Group, Inc.	0	$0	0.00%	−200−100.0%	Sold out
Riggs Asset Managment Co. Inc.	0	$0	0.00%	−100−100.0%	Sold out
Twin Peaks Wealth Advisors, LLC	0	$0	0.00%	−54−100.0%	Sold out
Total Investment Management Inc	0	$0	0.00%	−52−100.0%	Sold out
Geneos Wealth Management Inc.	0	$0	0.00%	−50−100.0%	Sold out