BlackRock, Inc.

Holdings History for AECOM - Common Stock (ACM)

Symbol: ACM on NYSE
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 13,088,821 shares
Security Ownership %: 10%

Shares, Excluding Options vs Price

Value, Excluding Options

BlackRock, Inc. ownership in AECOM Common Stock (ACM)

06 Feb 2026 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 13,088,821 shares of AECOM Common Stock (ACM). This represents 10% ownership of the company. In their previous filing dated 17 Apr 2025, BlackRock, Inc. had reported owning 13,010,582 shares, indicating an increase of +0.6%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
BlackRock, Inc.	10%	+3%	$1,247,757,306	13,088,821	+78,239	+0.6%	$95.33	13G/A	31 Jan 2026	06 Feb 2026, 12:08
BlackRock, Inc.	9.8%		$1,266,450,052	13,010,582			$97.34	13G/A	31 Mar 2025	17 Apr 2025, 09:35

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.02%	+0%	$1,449,681,341	15,206,979	+521,689	+3.6%	$95.33	Q4 2025
30 Sep 2025	0.03%	-0%	$1,915,989,835	14,685,290	-593,478	-3.9%	$130.47	Q3 2025
30 Jun 2025	0.03%	+0%	$1,724,361,829	15,278,768	+290,778	+1.9%	$112.86	Q2 2025
31 Mar 2025	0.03%	-0%	$1,389,836,296	14,987,990	-662,345	-4.2%	$92.73	Q1 2025
31 Dec 2024	0.03%	-0%	$1,671,768,806	15,650,335	-151,630	-0.96%	$106.82	Q4 2024
30 Sep 2024	0.03%	0%	$1,631,868,906	15,801,965	0		$103.27	Q3 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.