MTZ MASTEC INC

Ownership history in First Washington CORP  ·  29 quarters on record

This page tracks every 13F SEC filing in which First Washington CORP reported a position in MASTEC INC (MTZ). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
4.04% (2023 Q2)
Avg. % of fund
2.3%
First filed
2018 Q4
Last filed
2025 Q4
Quarters held
29
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 41,774 -391 -0.9% 2.35% $9.1M $217.37
2025 Q3 REDUCED 42,165 -81 -0.2% 2.41% $9.0M $212.81
2025 Q2 UNCHANGED 42,246 0% 2.32% $7.2M $170.43
2025 Q1 REDUCED 42,246 -6,434 -13.2% 1.73% $4.9M $116.71
2024 Q4 REDUCED 48,680 -7,316 -13.1% 2.34% $6.6M $136.14
2024 Q3 REDUCED 55,996 -8,443 -13.1% 2.74% $6.9M $123.10
2024 Q2 ADDED 64,439 +947 +1.5% 2.55% $6.9M $106.99
2024 Q1 UNCHANGED 63,492 0% 2.26% $5.9M $93.25
2023 Q4 ADDED 63,492 +8,302 +15.0% 1.85% $4.8M $75.72
2023 Q3 REDUCED 55,190 -22,926 -29.3% 1.60% $4.0M $71.97
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MTZ price (monthly, adj. close)
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