ACADIAN ASSET MANAGEMENT LLC

Position in MTZ — Mastec Inc

CIK 916542 Boston, MA

Position in MTZ

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

Position Value

$54,922,832

+$53,609,812 QoQ

Shares Held

132,007

+3134.7% QoQ

Ownership

0.164%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#66

of 908 holders

Holding Since

Mar 2020

10 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. MTZ ranks #4 (10.0% 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 This page	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

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$54,922,832	132,007	+3134.7%	Shares	Defined	2026-08-13
2026-03-31	$1,313,020	4,081	+1738.3%	Shares	Defined	2026-05-13
2025-12-31	$48,256	222	-78.8%	Shares	Defined	2026-02-10
2025-09-30	$223,237	1,049	-46.3%	Shares	Defined	2025-11-13
2025-06-30	$332,679	1,952	+241.3%	Shares	Defined	2025-08-07
2021-03-31	$53,596	572	-86.4%	Shares	Defined	2021-05-11
2020-12-31	$286,424	4,201	-83.1%	Shares	Defined	2021-02-11
2020-09-30	$1,045,969	24,786	+1579.3%	Shares	Defined	2020-11-09
2020-06-30	$66,228	1,476	-47.3%	Shares	Defined	2020-08-12
2020-03-31	$91,644	2,800	—	Shares	Defined	2020-05-11
No filing history on record for this holder in this stock.