Aecom ACM Institutional Ownership

NYSE ACM

$63.53 +0.63 (+1.00%)

At close: Sep 11, 2026 · 4:00 PM EDT

Institutions by Trading Activity

575 Institutions

Increased 271 47.1%

Unchanged 71 12.3%

Reduced 233 40.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

93.42%

▲+5.62 pp QoQ

Shares Held by Institutions

120.13Mn

of 128.60Mn outstanding

▲+9.73% QoQ

Shares Outstanding

128.60Mn

8.47Mn held outside 13F filers

Institutional Investors

575

filed 13F for Jun 2026

▼-43 vs prior quarter

Net Shares Added (QoQ)

+10.66Mn

accumulated since last quarter

Value of Holdings

$7.63Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Aecom (NYSE:ACM) has 575 institutional investors with active 13F positions as of June 2026.

These investors collectively held 93.4% of Aecom's outstanding shares in June 2026, up from 87.8% in March 2026.
They increased total shares held in Aecom by 9.73% from last quarter, and the number of investors in ACM decreased 8.73% annually.
Among the 575 funds, 271 bought more Aecom shares, 233 sold down, and 71 held their ground.
Altogether, these fund groups held 120.13Mn shares in ACM by June 2026, up by 10.66Mn shares quarter on quarter, and down 3.17Mn shares year over year.
BlackRock, Inc. leads ownership in ACM with 14.38Mn shares as of June 30, 2026, equal to 11.18% of outstanding shares.
The largest buyers of Aecom for the quarter ending June 2026 were BARROW HANLEY MEWHINNEY & STRAUSS LLC (2.64Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (1.86Mn), NORGES BANK (1.85Mn), Qube Research & Technologies Ltd (1.68Mn), FMR LLC (1.65Mn).
The largest sales of ACM for the quarter ending June 2026 came from Pictet Asset Management Holding SA (1.98Mn), BlackRock, Inc. (1.38Mn), State Street Corp (935.36K), Northern Trust Corp (838.83K), LAZARD ASSET MANAGEMENT LLC (633.45K).
Aecom's 10 largest shareholders as of June 2026 include BlackRock, Inc. (14.38Mn), PRIMECAP MANAGEMENT CO/CA/ (8.79Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.81Mn), BARROW HANLEY MEWHINNEY & STRAUSS LLC (5.5Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (5.49Mn), State Street Corp (4.11Mn), FMR LLC (3.76Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (3.57Mn), Invesco Ltd. (3.19Mn), FIRST TRUST ADVISORS LP (2.45Mn) per Business Quant data.

Form 13F Holdings

575 Institutional Holders

Report period 30 Jun, 2026

Total shares held 120.13Mn

Of outstanding 93.42%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	14,379,638	11.18%	▼1,380,726	-8.76%	$1.00Bn
2	PRIMECAP MANAGEMENT CO/CA/	0000763212	8,787,043	6.83%	▲139,970	+1.62%	$613.34Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	5,808,042	4.52%	▲7,676	+0.13%	$405.40Mn
4	BARROW HANLEY MEWHINNEY & STRAUSS LLC	0000313028	5,497,153	4.27%	▲2,644,431	+92.70%	$383.70Mn
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	5,486,637	4.27%	▼19,642	-0.36%	$382.97Mn
6	State Street Corp	0000093751	4,106,098	3.19%	▼935,362	-18.55%	$286.61Mn
7	FMR LLC	0000315066	3,758,192	2.92%	▲1,650,112	+78.28%	$262.32Mn
8	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0000861177	3,565,323	2.77%	▲83,360	+2.39%	$248.86Mn
9	Invesco Ltd.	0000914208	3,191,873	2.48%	▼383,478	-10.73%	$222.79Mn
10	FIRST TRUST ADVISORS LP	0001125816	2,446,092	1.90%	▼580,354	-19.18%	$170.74Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,445,738	1.90%	▼23,711	-0.96%	$170.75Mn
12	Impax Asset Management Group plc	0001749768	2,128,339	1.66%	▲745,672	+53.93%	$148.56Mn
13	Qube Research & Technologies Ltd	0001729829	2,119,499	1.65%	▲1,677,626	+379.66%	$147.94Mn
14	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	2,096,935	1.63%	▲1,858,355	+778.92%	$146.37Mn
15	NORGES BANK	0001374170	1,853,035	1.44%	▲1,853,035	0.00%	$129.34Mn
16	AQR CAPITAL MANAGEMENT LLC	0001167557	1,795,383	1.40%	▲734,156	+69.18%	$124.01Mn
17	D. E. Shaw & Co., Inc.	0001009207	1,711,157	1.33%	▲648,929	+61.09%	$119.44Mn
18	UBS Group AG	0001610520	1,695,404	1.32%	▲269,798	+18.93%	$118.34Mn
19	DIMENSIONAL FUND ADVISORS LP	0000354204	1,640,760	1.28%	▲253,225	+18.25%	$114.53Mn
20	Morgan Stanley	0000895421	1,638,429	1.27%	▼41,040	-2.44%	$114.36Mn

Showing 1 to 20 of 575 holders