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MARINER INVESTMENT GROUP LLC

Position in MTZ — Mastec Inc

CIK 1096978 NEW YORK, NY

Position in MTZ

as of Jun 30, 2026 · filed Jul 27, 2026
Position Value
$3,328,480
+$1,398,040 QoQ
Shares Held
8,000
+33.3% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
1.40%
of 13F equity value
Holder Rank
#320
of 908 holders
Holding Since
Jun 2025
5 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

MARINER INVESTMENT GROUP LLC holds $4,814,942 across 2 Engineering & Construction names. MTZ ranks #1 (69.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTZ
Mastec Inc
This page
8,000 $3,328,480

All Filings in MTZ

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,328,480 8,000
2026-03-31 $1,930,440 6,000
2025-12-31 $3,151,865 14,500
2025-09-30 $340,496 1,600
2025-06-30 $852,150 5,000