ACADIAN ASSET MANAGEMENT LLC

Position in ACM — Aecom

CIK 916542 Boston, MA

Position in ACM

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$1,525,758

-$9,333,831 QoQ

Shares Held

21,859

-82.9% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#225

of 568 holders

Holding Since

Dec 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ACADIAN ASSET MANAGEMENT LLC holds $546,657,115 across 27 Engineering & Construction names. ACM ranks #16 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EME	EMCOR Group, Inc.	237,237	$196,878,241
2	FIX	Comfort Systems USA Inc	46,712	$92,580,848
3	MYRG	Myr Group Inc.	114,934	$57,512,973
4	MTZ	Mastec Inc	132,007	$54,922,832
5	PWR	Quanta Services, Inc.	49,865	$35,904,794
6	STN	Stantec Inc	409,278	$28,203,346
7	ECG	Everus Construction Group, Inc.	124,422	$20,647,830
8	FER	Ferrovial N.V.	291,081	$19,971,067

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,525,758	21,859	-82.9%	Shares	Defined	2026-08-13
2026-03-31	$10,859,589	128,031	+217.6%	Shares	Defined	2026-05-13
2025-09-30	$5,259,767	40,314	-20.5%	Shares	Defined	2025-11-13
2025-06-30	$5,722,792	50,707	+754.9%	Shares	Defined	2025-08-07
2024-12-31	$633,549	5,931	-54.8%	Shares	Defined	2025-02-11
2024-09-30	$1,355,108	13,122	-70.6%	Shares	Defined	2024-11-12
2024-06-30	$3,936,773	44,665	+303.4%	Shares	Defined	2024-08-06
2024-03-31	$1,085,843	11,071	+12.6%	Shares	Defined	2024-05-10
2023-03-31	$829,118	9,833	+1820.5%	Shares	Defined	2023-05-11
2021-03-31	$32,824	512	-60.9%	Shares	Defined	2021-05-11
2020-12-31	$65,162	1,309	—	Shares	Defined	2021-02-11
No filing history on record for this holder in this stock.