CHICAGO TRUST Co NA

Bank

Position in MTZ — Mastec Inc

CIK 1601539 GRAYSLAKE, IL

Position in MTZ

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$710,213

+$191,569 QoQ

Shares Held

1,707

+5.9% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#531

of 908 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 95% Shared 5% None 0%

Industrials · as of Jun 30, 2026

CHICAGO TRUST Co NA holds $3,448,365 across 5 Engineering & Construction names. MTZ ranks #2 (20.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	2,015	$1,450,880
2	MTZ	Mastec Inc This page	1,707	$710,213
3	STRL	Sterling Infrastructure, Inc.	718	$602,660
4	EME	EMCOR Group, Inc.	450	$373,446
5	FIX	Comfort Systems USA Inc	157	$311,166

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$710,213	1,707	+5.9%	Shares	Sole	2026-07-16
2026-03-31	$518,644	1,612	+10.6%	Shares	Sole	2026-04-24
2025-12-31	$316,925	1,458	-3.3%	Shares	Sole	2026-02-17
2025-09-30	$320,704	1,507	—	Shares	Sole	2025-10-10
No filing history on record for this holder in this stock.