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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in MTZ — Mastec Inc

CIK 2100121 MALVERN, PA

Position in MTZ

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,170,015,223
+$278,783,197 QoQ
Shares Held
2,812,131
+1.5% QoQ
Ownership
3.50%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#4
of 908 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $19,654,882,788 across 34 Engineering & Construction names. MTZ ranks #4 (6.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MTZ
Mastec Inc
This page
2,812,131 $1,170,015,223

All Filings in MTZ

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,170,015,223 2,812,131
2026-03-31 $891,232,026 2,770,038