VANGUARD GROUP INC

Position in MTZ — Mastec Inc

CIK 102909 Valley Forge, PA

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Position in MTZ

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

Position Value

$1,289,602,736

+$11,212,208 QoQ

Shares Held

5,932,754

-1.2% QoQ

Ownership

7.51%

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 6.616202188730562.ToString("F0")% None 93.38379781126945.ToString("F0")%

Common Shares in MTZ 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. MTZ ranks #7 (4.0% 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 This page	5,932,754	$1,289,602,736
8	ACM	Aecom	12,285,802	$1,171,205,502

All Filings in MTZ

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$1,289,602,736	5,932,754	-1.2%	Shares	Defined	2026-01-29
2025-09-30	$1,278,390,528	6,007,192	+0.6%	Shares	Defined	2025-11-07
2025-06-30	$1,017,857,893	5,972,293	+4.1%	Shares	Defined	2025-08-11
2025-03-31	$669,646,848	5,737,699	-0.3%	Shares	Defined	2025-05-09
2024-12-31	$783,361,266	5,754,086	-4.2%	Shares	Defined	2025-02-11
2024-09-30	$739,550,699	6,007,723	-0.3%	Shares	Defined	2024-11-13
2024-06-30	$644,691,032	6,025,713	+0.8%	Shares	Defined	2024-08-13
2024-03-31	$557,628,750	5,979,933	+0.2%	Shares	Defined	2024-05-10
2023-12-31	$451,996,454	5,969,314	-0.0%	Shares	Defined	2024-03-11
2023-09-30	$429,670,253	5,970,130	+0.6%	Shares	Sole	2023-12-18
2023-06-30	$700,333,386	5,936,538	+3.3%	Shares	Sole	2023-08-14
2023-03-31	$542,636,089	5,745,829	-4.2%	Shares	Sole	2023-07-14
2022-12-31	$511,564,269	5,995,128	+12.4%	Shares	Defined	2023-02-10
2022-09-30	$338,813,519	5,335,646	+1.3%	Shares	Sole	2022-11-14
2022-06-30	$377,260,158	5,264,585	-4.6%	Shares	Sole	2022-08-12
2022-03-31	$480,723,277	5,519,211	+8.8%	Shares	Sole	2022-05-13
2021-12-31	$468,028,931	5,071,835	-0.9%	Shares	Sole	2022-02-14
2021-09-30	$441,457,399	5,116,567	-1.5%	Shares	Sole	2021-11-12
2021-06-30	$551,220,902	5,195,296	-5.4%	Shares	Defined	2021-08-13
2021-03-31	$514,537,806	5,491,332	-4.8%	Shares	Defined	2021-05-14
2020-12-31	$393,443,732	5,770,662	-2.2%	Shares	Defined	2021-02-12
2020-09-30	$248,916,361	5,898,492	-6.1%	Shares	Sole	2020-11-16
2020-06-30	$281,928,393	6,283,227	-13.9%	Shares	Defined	2020-08-14
2020-03-31	$238,746,233	7,294,416	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.