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140 Summer Partners LP

Position in MTZ — Mastec Inc

CIK 1820788 New York, NY

Position in MTZ

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$111,573,978
+$5,650,736 QoQ
Shares Held
268,168
-18.5% QoQ
Ownership
0.334%
of shares outstanding
% of Portfolio
9.04%
of 13F equity value
Holder Rank
#40
of 910 holders
Holding Since
Sep 2025
4 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

140 Summer Partners LP holds $111,573,978 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
268,168 $111,573,978

All Filings in MTZ

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $111,573,978 268,168
2026-03-31 $105,923,242 329,220
2025-12-31 $81,350,505 374,249
2025-09-30 $81,514,316 383,038