VANGUARD GROUP INC

Position in ACM — Aecom

CIK 102909 Valley Forge, PA

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Position in ACM

as of Dec 31, 2025 · filed Jan 29, 2026 Compact

Position Value

$1,171,205,502

-$461,909,665 QoQ

Shares Held

12,285,802

-1.8% QoQ

Ownership

9.56%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 7.020982431590546.ToString("F0")% None 92.97901756840945.ToString("F0")%

Common Shares in ACM Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Dec 31, 2025

VANGUARD GROUP INC holds $31,891,102,541 across 39 Engineering & Construction names. ACM ranks #8 (3.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	18,084,991	$7,632,951,299
2	FIX	Comfort Systems USA Inc	4,310,126	$4,022,597,491
3	EME	EMCOR Group, Inc.	5,294,480	$3,239,109,917
4	J	Jacobs Solutions Inc.	13,662,193	$1,809,694,081
5	FER	Ferrovial N.V.	20,699,246	$1,337,378,281
6	APG	APi Group Corp	34,794,791	$1,331,248,701
7	MTZ	Mastec Inc	5,932,754	$1,289,602,736
8	ACM	Aecom This page	12,285,802	$1,171,205,502

All Filings in ACM

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$1,171,205,502	12,285,802	-1.8%	Shares	Defined	2026-01-29
2025-09-30	$1,633,115,167	12,517,170	-0.7%	Shares	Defined	2025-11-07
2025-06-30	$1,423,199,583	12,610,310	-0.9%	Shares	Defined	2025-08-11
2025-03-31	$1,179,970,794	12,724,801	-0.6%	Shares	Defined	2025-05-09
2024-12-31	$1,367,789,399	12,804,619	-0.7%	Shares	Defined	2025-02-11
2024-09-30	$1,331,679,041	12,895,120	-1.5%	Shares	Sole	2024-11-13
2024-06-30	$1,154,097,050	13,093,908	-0.4%	Shares	Defined	2024-08-13
2024-03-31	$1,288,765,412	13,139,941	-0.2%	Shares	Defined	2024-05-10
2023-12-31	$1,216,660,709	13,163,050	-1.2%	Shares	Defined	2024-03-11
2023-09-30	$1,106,219,019	13,321,520	-0.2%	Shares	Sole	2023-12-18
2023-06-30	$1,130,392,999	13,347,420	+2.5%	Shares	Sole	2023-08-14
2023-03-31	$1,097,966,554	13,021,425	-2.5%	Shares	Sole	2023-07-14
2022-12-31	$1,133,781,526	13,349,600	+1.0%	Shares	Defined	2023-02-10
2022-09-30	$903,322,010	13,212,257	+0.2%	Shares	Sole	2022-11-14
2022-06-30	$860,028,745	13,186,580	+1.2%	Shares	Sole	2022-08-12
2022-03-31	$1,000,695,655	13,028,195	-0.3%	Shares	Sole	2022-05-13
2021-12-31	$1,010,335,643	13,061,870	-0.4%	Shares	Sole	2022-02-14
2021-09-30	$828,180,484	13,114,497	-2.2%	Shares	Sole	2021-11-12
2021-06-30	$849,015,138	13,408,325	-0.1%	Shares	Defined	2021-08-13
2021-03-31	$860,697,326	13,425,321	+0.3%	Shares	Defined	2021-05-14
2020-12-31	$666,421,136	13,387,327	-3.9%	Shares	Defined	2021-02-12
2020-09-30	$582,747,978	13,928,011	-1.7%	Shares	Sole	2020-11-16
2020-06-30	$532,375,677	14,166,463	+0.1%	Shares	Defined	2020-08-14
2020-03-31	$422,486,242	14,153,643	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.