How many institutional investors hold ACM?

4 tracked institutional investors disclosed a position in ACM (AECOM) in their most recent 13F filing.

Who is the largest institutional holder of ACM?

Izzy Englander, Millennium Management, holds the largest disclosed position in ACM, valued at $67M.

Where does this ACM ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

ACM — AECOM

Name: AECOM (ACM) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About AECOM (ACM)

AECOM (ACM) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $67M. Across recent filings, tracked investors recorded 6 new positions, 1 increased, 1 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ACM

/100

Strong Institutional Accumulation

Added / Increased7

Reduced1

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track ACM

/100

Emerging Interest

4investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

ACM Ownership Composition

How AECOM is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

100% of tracked value

Institutions

tracked investors

Total Reported

$147.1M

combined 13F value

Other99.7%
Hedge Funds0.3%

Other(3)

99.7%

Hedge Funds(1)

0.3%

Tracked investors reporting ACM

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	784K	$66.5M	0.03%	Mar 31, 2026
Ken Griffin	Citadel Advisors	762.2K	$64.6M	0.01%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	183.2K	$15.5M	0.07%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	4.3K	$409.9K	0.00%	Dec 31, 2025

Izzy EnglanderMar 31, 2026
Millennium Management
Shares
784K
Value
$66.5M
% Portfolio
0.03%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
762.2K
Value
$64.6M
% Portfolio
0.01%
Ray DalioMar 31, 2026
Bridgewater Associates
Shares
183.2K
Value
$15.5M
% Portfolio
0.07%
Steve CohenDec 31, 2025
Point72 Asset Management
Shares
4.3K
Value
$409.9K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$36.1M	Feb 17, 2026
Izzy Englander	New	—	$66.5M	May 15, 2026
Steve Cohen	New	—	$409.9K	Feb 17, 2026
Ray Dalio	Increased	329.20%	$15.5M	May 15, 2026
Ken Griffin	New	—	$53.1M	Feb 17, 2026
Ray Dalio	Reduced	-26.52%	$4.1M	Feb 13, 2026
Ken Griffin	New	—	$16K	Nov 14, 2025
Ray Dalio	New	—	$7.6K	Nov 13, 2025

Izzy Englander
New
$36.1MFeb 17, 2026
Izzy Englander
New
$66.5MMay 15, 2026
Steve Cohen
New
$409.9KFeb 17, 2026
Ray Dalio
Increased
$15.5M(329.20%)May 15, 2026
Ken Griffin
New
$53.1MFeb 17, 2026
Ray Dalio
Reduced
$4.1M(-26.52%)Feb 13, 2026
Ken Griffin
New
$16KNov 14, 2025
Ray Dalio
New
$7.6KNov 13, 2025

Frequently asked questions

How many institutional investors hold ACM?: 4 tracked institutional investors disclosed a position in ACM (AECOM) in their most recent 13F filing.
Who is the largest institutional holder of ACM?: Izzy Englander, Millennium Management, holds the largest disclosed position in ACM, valued at $67M.
Did institutional ownership of ACM increase or decrease?: Across recent 13F filings, tracked investors recorded 6 new positions, 1 increased, 1 reduced, and 0 fully exited ACM.
Where does this ACM ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.