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140 Summer Partners LP

Position in MTZ — Mastec Inc

CIK 1820788 New York, NY

Position in MTZ

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$105,923,242
+$24,572,737 QoQ
Shares Held
329,220
-12.0% QoQ
Ownership
0.417%
of shares outstanding
% of Portfolio
9.35%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

140 Summer Partners LP holds $105,923,242 across 1 Engineering & Construction name. MTZ ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTZ
Mastec Inc
This page
329,220 $105,923,242

All Filings in MTZ

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3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $105,923,242 329,220
2025-12-31 $81,350,505 374,249
2025-09-30 $81,514,316 383,038