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First Washington CORP

Position in MTZ — Mastec Inc

CIK 1390043 SEATTLE, WA

Position in MTZ

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$13,423,314
+$4,342,900 QoQ
Shares Held
41,721
-0.1% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
5.12%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

First Washington CORP holds $33,225,391 across 4 Engineering & Construction names. MTZ ranks #1 (40.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MTZ
Mastec Inc
This page
41,721 $13,423,314

All Filings in MTZ

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,423,314 41,721
2025-12-31 $9,080,414 41,774
2025-09-30 $8,973,133 42,165
2025-06-30 $7,199,985 42,246
2025-03-31 $4,930,530 42,246
2024-12-31 $6,627,295 48,680
2024-09-30 $6,893,107 55,996
2024-06-30 $6,894,328 64,439
2024-03-31 $5,920,629 63,492
2023-12-31 $4,807,614 63,492
2023-09-30 $3,972,024 55,190
2023-06-30 $9,215,344 78,116
2023-03-31 $7,377,275 78,116
2022-12-31 $6,665,638 78,116
2022-09-30 $4,637,659 73,034
2022-06-30 $5,121,468 71,469
2022-03-31 $6,241,411 71,658
2021-12-31 $6,490,698 70,337
2021-09-30 $6,074,112 70,400
2021-06-30 $7,425,939 69,990
2021-03-31 $6,558,063 69,990
2020-12-31 $4,771,918 69,990
2020-09-30 $2,980,586 70,630
2020-06-30 $3,169,168 70,630
2020-03-31 $2,655,384 81,130