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STATE OF WISCONSIN INVESTMENT BOARD

Position in MTZ — Mastec Inc

CIK 854157 MADISON, WI

Position in MTZ

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$14,060,331
-$1,267,684 QoQ
Shares Held
33,794
-29.1% QoQ
Ownership
0.042%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#150
of 910 holders
Holding Since
Mar 2021
22 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

STATE OF WISCONSIN INVESTMENT BOARD holds $315,162,732 across 30 Engineering & Construction names. MTZ ranks #5 (4.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MTZ
Mastec Inc
This page
33,794 $14,060,331

All Filings in MTZ

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,060,331 33,794
2026-03-31 $15,328,015 47,641
2025-12-31 $11,228,682 51,657
2025-09-30 $17,436,800 81,936
2025-06-30 $15,939,465 93,525
2025-03-31 $11,582,883 99,245
2024-12-31 $14,362,361 105,497
2024-09-30 $11,217,364 91,124
2024-06-30 $9,918,507 92,705
2024-03-31 $8,022,017 86,027
2023-12-31 $7,323,108 96,713
2023-09-30 $6,300,973 87,550
2023-06-30 $10,439,401 88,492
2023-03-31 $8,631,060 91,392
2022-12-31 $8,734,890 102,366
2022-09-30 $6,676,898 105,148
2022-06-30 $7,803,559 108,897
2022-03-31 $8,608,354 98,833
2021-12-31 $629,995 6,827
2021-09-30 $606,979 7,035
2021-06-30 $1,008,480 9,505
2021-03-31 $318,580 3,400