MORGAN STANLEY

Position in MTZ — Mastec Inc

CIK 895421 NEW YORK, NY

Back to MTZ Full portfolio

Position in MTZ

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

Position Value

$188,778,684

+$82,286,736 QoQ

Shares Held

586,743

+19.8% QoQ

Ownership

0.743%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 84.47991710169529.ToString("F0")% Shared 0.ToString("F0")% None 15.520082898304711.ToString("F0")%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

MORGAN STANLEY holds $4,785,070,103 across 42 Engineering & Construction names. MTZ ranks #7 (3.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	2,146,470	$1,178,454,949
2	FIX	Comfort Systems USA Inc	460,135	$634,521,557
3	J	Jacobs Solutions Inc.	3,132,637	$398,722,028
4	EME	EMCOR Group, Inc.	529,288	$390,778,614
5	BLD	QXO Insulation, LLC	568,816	$199,825,054
6	STRL	Sterling Infrastructure, Inc.	467,749	$190,500,131
7	MTZ	Mastec Inc This page	586,743	$188,778,684
8	ACM	Aecom	1,679,469	$142,452,553

All Filings in MTZ

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$188,778,684	586,743	+19.8%	Shares	Defined	2026-05-15
2025-12-31	$106,491,948	489,911	+4.6%	Shares	Defined	2026-05-27
2025-09-30	$99,652,745	468,271	-11.5%	Shares	Defined	2026-05-27
2025-06-30	$90,147,411	528,941	+11.0%	Shares	Defined	2025-08-15
2025-03-31	$55,636,002	476,703	+5.5%	Shares	Defined	2025-05-15
2024-12-31	$61,541,945	452,049	-11.6%	Shares	Defined	2025-05-15
2024-09-30	$62,945,827	511,339	+23.3%	Shares	Defined	2025-05-14
2024-06-30	$44,368,533	414,698	-19.2%	Shares	Defined	2025-05-14
2024-03-31	$47,884,431	513,506	-11.6%	Shares	Defined	2024-10-17
2023-12-31	$43,995,740	581,032	+25.6%	Shares	Defined	2024-08-16
2023-09-30	$33,296,916	462,650	-3.0%	Shares	Defined	2023-11-15
2023-06-30	$56,270,623	476,991	+29.0%	Shares	Defined	2023-08-14
2023-03-31	$34,916,635	369,723	-9.3%	Shares	Defined	2023-05-15
2022-12-31	$34,802,005	407,852	+8.9%	Shares	Defined	2023-02-14
2022-09-30	$23,773,064	374,379	+28.1%	Shares	Defined	2022-11-14
2022-06-30	$20,945,783	292,294	-1.9%	Shares	Defined	2022-10-27
2022-03-31	$25,952,661	297,964	-7.8%	Shares	Defined	2022-10-27
2021-12-31	$29,821,848	323,167	-35.1%	Shares	Defined	2022-02-14
2021-09-30	$42,975,807	498,097	+36.9%	Shares	Defined	2021-11-15
2021-06-30	$38,605,968	363,864	+39.3%	Shares	Defined	2021-08-23
2021-03-31	$24,478,654	261,245	+6.0%	Shares	Defined	2021-05-17
2020-12-31	$16,804,185	246,468	-45.8%	Shares	Defined	2021-02-16
2020-09-30	$19,204,544	455,084	+231.0%	Shares	Defined	2020-11-13
2020-06-30	$6,169,263	137,492	-62.1%	Shares	Defined	2020-08-14
2020-03-31	$11,888,843	363,240	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.