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LONE PINE CAPITAL LLC

Position in MTZ — Mastec Inc

CIK 1061165 GREENWICH, CT

Position in MTZ

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$492,600,027
New position
Shares Held
1,531,050
first reported quarter
Ownership
1.94%
of shares outstanding
% of Portfolio
4.07%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

LONE PINE CAPITAL LLC holds $706,720,460 across 2 Engineering & Construction names. MTZ ranks #1 (69.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTZ
Mastec Inc
This page
1,531,050 $492,600,027

All Filings in MTZ

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-03-31 $492,600,027 1,531,050