ALLIANCEBERNSTEIN L.P.

Position in MTZ — Mastec Inc

CIK 1109448 NASHVILLE, TN

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Position in MTZ

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$27,684,118

-$370,306 QoQ

Shares Held

86,045

-33.3% QoQ

Ownership

0.109%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 91.39868673368586.ToString("F0")% Shared 0.ToString("F0")% None 8.601313266314138.ToString("F0")%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

ALLIANCEBERNSTEIN L.P. holds $1,394,799,349 across 34 Engineering & Construction names. MTZ ranks #13 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STN	Stantec Inc	3,463,970	$299,287,008
2	FIX	Comfort Systems USA Inc	148,961	$205,415,729
3	PWR	Quanta Services, Inc.	301,894	$165,745,843
4	PRIM	Primoris Services Corp	683,386	$97,751,533
5	TTEK	Tetra Tech Inc	2,807,465	$84,560,845
6	ECG	Everus Construction Group, Inc.	676,599	$79,879,277
7	GVA	Granite Construction Inc	647,558	$77,629,253
8	APG	APi Group Corp	1,286,448	$52,126,872

All Filings in MTZ

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$27,684,118	86,045	-33.3%	Shares	Defined	2026-05-15
2025-12-31	$28,054,424	129,063	+2.8%	Shares	Defined	2026-02-17
2025-09-30	$26,725,956	125,586	-53.7%	Shares	Defined	2025-11-14
2025-06-30	$46,223,513	271,217	-71.8%	Shares	Defined	2025-08-14
2025-03-31	$112,350,881	962,650	-15.9%	Shares	Defined	2025-05-15
2024-12-31	$155,842,997	1,144,726	-18.7%	Shares	Defined	2025-02-12
2024-09-30	$173,428,696	1,408,844	-42.7%	Shares	Defined	2024-11-14
2024-06-30	$263,119,544	2,459,291	-16.9%	Shares	Defined	2024-08-14
2024-03-31	$275,980,555	2,959,577	-14.8%	Shares	Defined	2024-05-14
2023-12-31	$263,107,615	3,474,744	+36.0%	Shares	Defined	2024-02-14
2023-09-30	$183,895,872	2,555,174	+47.9%	Shares	Defined	2023-11-14
2023-06-30	$203,825,380	1,727,773	+1261.4%	Shares	Defined	2023-08-15
2023-03-31	$11,985,380	126,910	-0.9%	Shares	Defined	2023-05-15
2022-12-31	$10,922,495	128,003	+2.2%	Shares	Defined	2023-02-15
2022-09-30	$7,949,565	125,190	-0.8%	Shares	Defined	2022-11-15
2022-06-30	$9,046,000	126,235	-23.9%	Shares	Defined	2022-08-15
2022-03-31	$14,439,612	165,782	+31.3%	Shares	Defined	2022-05-13
2021-12-31	$11,650,442	126,251	-3.4%	Shares	Defined	2022-02-14
2021-09-30	$11,279,039	130,726	-4.6%	Shares	Defined	2021-11-10
2021-06-30	$14,546,203	137,099	-34.1%	Shares	Defined	2021-07-30
2021-03-31	$19,504,685	208,161	-5.0%	Shares	Defined	2021-05-06
2020-12-31	$14,940,147	219,128	+4.6%	Shares	Defined	2021-02-08
2020-09-30	$8,842,377	209,535	-9.3%	Shares	Defined	2020-11-12
2020-06-30	$10,365,418	231,010	-6.3%	Shares	Defined	2020-08-13
2020-03-31	$8,068,992	246,532	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.