T. Rowe Price Investment Management, Inc.

Position in MTZ — Mastec Inc

CIK 1897612 BALTIMORE, MD

Position in MTZ

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$247,024,807

+$247,016,547 QoQ

Shares Held

593,724

+1562331.6% QoQ

Ownership

0.739%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#24

of 908 holders

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

T. Rowe Price Investment Management, Inc. holds $1,024,950,042 across 6 Engineering & Construction names. MTZ ranks #2 (24.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APG	APi Group Corp	8,117,384	$343,771,212
2	MTZ	Mastec Inc This page	593,724	$247,024,807
3	PWR	Quanta Services, Inc.	286,399	$206,218,735
4	MYRG	Myr Group Inc.	244,652	$122,423,860
5	ACA	Arcosa, Inc.	551,998	$80,199,789
6	AGX	Argan Inc	31,697	$25,311,639

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$247,024,807	593,724	+1562331.6%	Shares	Sole	2026-08-14
2025-12-31	$8,260	38	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.