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Byrne Asset Management LLC

Position in MTZ — Mastec Inc

CIK 1911322 KINGSTON, NJ

Position in MTZ

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$10,401
+$2,358 QoQ
Shares Held
25
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#847
of 908 holders
Holding Since
Dec 2021
19 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

Byrne Asset Management LLC holds $840,430 across 10 Engineering & Construction names. MTZ ranks #8 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MTZ
Mastec Inc
This page
25 $10,401

All Filings in MTZ

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,401 25
2026-03-31 $8,043 25
2025-12-31 $6,521 30
2025-09-30 $6,384 30
2025-06-30 $5,112 30
2025-03-31 $3,501 30
2024-12-31 $4,084 30
2024-09-30 $3,693 30
2024-06-30 $3,209 30
2024-03-31 $28,907 310
2023-12-31 $27,259 360
2023-09-30 $23,390 325
2023-06-30 $32,441 275
2023-03-31 $37,303 395
2022-12-31 $41,641 488
2022-09-30 $54,927 865
2022-06-30 $71,086 992
2022-03-31 $124,727 1,432
2021-12-31 $124,854 1,353