Aecom (ACM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

983,080Shares held by institutions

$81,713,610Value of institutional holdings

92.64%Institutional ownership %

5.09%Shares Changed QoQ

627No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Aecom (NYSE:ACM) showed up in the 13F filings of 625 institutional investors as of December 2025.

Their combined ownership stood at 86.7% of outstanding shares in December 2025, down from 89.4% in September 2025.
They decreased total shares held in ACM by -2.7% quarter over quarter, and investors in Aecom increased 12.01% from a year ago.
Activity in ACM broke down as 284 buyers, 246 sellers, and 95 unchanged among 625 total holders.
Institutional investors collectively held 114.43Mn shares in Aecom as of December 2025, down by 3.17Mn shares quarter on quarter, and down 7.82Mn shares year over year.
BlackRock, Inc. leads ownership in ACM with 15.21Mn shares as of December 31, 2025, equal to 11.52% of outstanding shares.
Leading buyers of Aecom shares for the quarter ending December 2025 were NORGES BANK (2.16Mn), PFA Pension, Forsikringsaktieselskab (697.0K), BlackRock, Inc. (521.69K), MARSHALL WACE, LLP (458.32K), CITADEL ADVISORS LLC (430.05K).
The largest sales of ACM for the quarter ending December 2025 came from Bank Of America Corp /De/ (1.9Mn), Ninety One UK Ltd (1.34Mn), ALLIANCEBERNSTEIN L.P. (1.09Mn), Jpmorgan Chase & Co (850.63K), Pictet Asset Management Holding SA (849.55K).
Business Quant data shows the 10 biggest positions in Aecom as of December 2025 are held by BlackRock, Inc. (15.21Mn), VANGUARD GROUP INC (12.29Mn), PRIMECAP MANAGEMENT CO/CA/ (8.67Mn), State Street Corp (5.04Mn), Invesco Ltd. (4.32Mn), FIRST TRUST ADVISORS LP (4.08Mn), Pictet Asset Management Holding SA (2.92Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (2.77Mn), GEODE CAPITAL MANAGEMENT, LLC (2.44Mn), NORGES BANK (2.16Mn).

626 Institutional Holders

983,080 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	521,689	3.55%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-231,368	-1.85%	$0.00
Pictet Asset Management Holding SA	31 Dec, 2025	-849,546	-22.52%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	788,754	201.36%	$0.00
PRIMECAP MANAGEMENT CO/CA/	31 Dec, 2025	-211,080	-2.38%	$0.00
UBS Group AG	31 Dec, 2025	-219,359	-13.58%	$0.00
Barclays Plc	31 Dec, 2025	-257,716	-37.58%	$0.00
State Street Corp	31 Dec, 2025	-64,048	-1.25%	$0.00
Impax Asset Management Group plc	31 Dec, 2025	-9,981	-0.71%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	10,591	63.41%	$0.00
Invesco Ltd.	31 Dec, 2025	-663,317	-13.32%	$0.00
Qube Research & Technologies Ltd	31 Dec, 2025	302,628	45.02%	$0.00
J. Derek Lewis & Associates Inc.	31 Dec, 2025	2,387	0.00%	$0.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	-136,232	-3.23%	$0.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	22,665	2.57%	$0.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	31 Dec, 2025	407,622	17.23%	$0.00
PFA Pension, Forsikringsaktieselskab	31 Dec, 2025	696,999	0.00%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	25,929	1.07%	$0.00
Nuveen, LLC	31 Dec, 2025	-22,753	-6.28%	$0.00
NORGES BANK	31 Dec, 2025	2,155,657	0.00%	$0.00

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