Chicago Capital, LLC

Position in MTZ — Mastec Inc

CIK 1740053 Chicago, IL

Position in MTZ

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$3,526,940

+$1,137,056 QoQ

Shares Held

8,477

+14.1% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#312

of 908 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Chicago Capital, LLC holds $61,412,251 across 5 Engineering & Construction names. MTZ ranks #2 (5.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	76,929	$55,391,957
2	MTZ	Mastec Inc This page	8,477	$3,526,940
3	STRL	Sterling Infrastructure, Inc.	1,558	$1,307,722
4	AGX	Argan Inc	1,121	$895,174
5	EME	EMCOR Group, Inc.	350	$290,458

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,526,940	8,477	+14.1%	Shares	Sole	2026-07-28
2026-03-31	$2,389,884	7,428	+12.2%	Shares	Sole	2026-04-24
2025-12-31	$1,439,206	6,621	+190.3%	Shares	Sole	2026-01-26
2025-09-30	$485,419	2,281	—	Shares	Sole	2025-10-22
No filing history on record for this holder in this stock.