Sivia Capital Partners, LLC

Position in MTZ — Mastec Inc

CIK 2012032 Mill Valley, CA

Position in MTZ

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$647,389

+$343,667 QoQ

Shares Held

1,556

+64.8% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#540

of 907 holders

Holding Since

Jun 2025

5 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Industrials · as of Jun 30, 2026

Sivia Capital Partners, LLC holds $8,732,791 across 5 Engineering & Construction names. MTZ ranks #3 (7.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FIX	Comfort Systems USA Inc	2,592	$5,137,214
2	EME	EMCOR Group, Inc.	2,250	$1,867,230
3	MTZ	Mastec Inc This page	1,556	$647,389
4	FER	Ferrovial N.V.	9,003	$617,695
5	EXPO	Exponent Inc	7,884	$463,263

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$647,389	1,556	+64.8%	Shares	Sole	2026-07-23
2026-03-31	$303,722	944	-63.0%	Shares	Sole	2026-05-13
2025-12-31	$554,945	2,553	-0.1%	Shares	Sole	2026-02-10
2025-09-30	$543,942	2,556	+60.7%	Shares	Sole	2025-10-20
2025-06-30	$271,154	1,591	—	Shares	Sole	2025-09-24
No filing history on record for this holder in this stock.