SEC 13F Intelligence

First Washington Corp / MTZ

First Washington Corp’s Mastec Inc Position

Does First Washington Corp own Mastec Inc (MTZ)? Yes — 41.7K shares worth $13M (+3.80% of its 13F portfolio) as of Q1 2026, down from 41.8K shares the prior filed quarter.

Position Value
$13M
Q1 2026
Shares
41.7K
% of Portfolio
+3.80%
Quarters Held
30
currently held

Position History MTZ

Reported value by quarter
Q4 ’18: $3MQ4 ’18Q1 ’19: $3MQ2 ’19: $3MQ3 ’19: $4MQ4 ’19: $4MQ4 ’19Q1 ’20: $3MQ2 ’20: $3MQ3 ’20: $3MQ4 ’20: $5MQ4 ’20Q1 ’21: $7MQ2 ’21: $7MQ3 ’21: $6MQ4 ’21: $6MQ4 ’21Q1 ’22: $6MQ2 ’22: $5MQ3 ’22: $5MQ4 ’22: $6,666Q4 ’22Q1 ’23: $7MQ2 ’23: $9MQ3 ’23: $4MQ4 ’23: $5MQ4 ’23Q1 ’24: $6MQ2 ’24: $7MQ3 ’24: $7MQ4 ’24: $7MQ4 ’24Q1 ’25: $5MQ2 ’25: $7MQ3 ’25: $9MQ4 ’25: $9MQ4 ’25Q1 ’26: $13Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202641.7K$13M+3.80%
Q4 202541.8K$9M+2.35%
Q3 202542.2K$9M+2.41%
Q2 202542.2K$7M+2.32%
Q1 202542.2K$5M+1.73%
Q4 202448.7K$7M+2.34%
Q3 202456.0K$7M+2.74%
Q2 202464.4K$7M+2.55%
Q1 202463.5K$6M+2.26%
Q4 202363.5K$5M+1.85%
Q3 202355.2K$4M+1.60%
Q2 202378.1K$9M+4.04%
Q1 202378.1K$7M+3.65%
Q4 202278.1K$6,666+3.27%
Q3 202273.0K$5M+2.34%
Q2 202271.5K$5M+2.38%
Q1 202271.7K$6M+2.52%
Q4 202170.3K$6M+2.51%
Q3 202170.4K$6M+2.21%
Q2 202170.0K$7M+2.77%
Q1 202170.0K$7M+2.59%
Q4 202070.0K$5M+2.16%
Q3 202070.6K$3M+1.79%
Q2 202070.6K$3M+1.86%
Q1 202081.1K$3M+1.67%
Q4 201963.9K$4M+1.89%
Q3 201965.3K$4M+2.11%
Q2 201965.3K$3M+1.66%
Q1 201965.3K$3M+1.59%
Q4 201864.3K$3M+1.43%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See First Washington Corp’s full portfolio or all institutional holders of MTZ.