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MAPLELANE CAPITAL, LLC

Position in MTZ — Mastec Inc

CIK 1512173 New York, NY

Position in MTZ

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$36,946,127
+$15,452,319 QoQ
Shares Held
88,800
-12.1% QoQ
Ownership
0.111%
of shares outstanding
% of Portfolio
1.55%
of 13F equity value
Holder Rank
#87
of 910 holders
Holding Since
Sep 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Derivatives in MTZ

reported options exposure · as of Jun 30, 2026
CallValue
$33,284,800
CallShares
80,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

MAPLELANE CAPITAL, LLC holds $36,946,127 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
88,800 $36,946,127

All Filings in MTZ

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $33,284,800 80,000
2026-06-30 $36,946,127 88,800
2025-09-30 $21,493,808 101,000