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GAMMA Investing LLC

Position in MTZ — Mastec Inc

CIK 2010235 FOSTER CITY, CA

Position in MTZ

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$911,587
+$263,281 QoQ
Shares Held
2,191
+8.7% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#91
of 245 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

GAMMA Investing LLC holds $15,780,764 across 33 Engineering & Construction names. MTZ ranks #5 (5.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MTZ
Mastec Inc
This page
2,191 $911,587

All Filings in MTZ

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $911,587 2,191
2026-03-31 $648,306 2,015
2025-12-31 $379,093 1,744
2025-09-30 $304,956 1,433
2025-06-30 $215,082 1,262
2025-03-31 $106,789 915
2024-12-31 $86,721 637
2024-09-30 $63,027 512
2024-06-30 $39,158 366
2024-03-31 $20,701 222
2023-12-31 $14,462 191