Skip to main content

First Washington CORP

SEC CIK
0001390043
Latest filing
Aug 13, 2026

MTZ holding history

Mastec Inc in every 13F filed by First Washington CORP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MTZ overviewAll 13F holders of MTZFull Q2 2026 holdings

Shares (Q2 2026)
31,052
Value
$12.9M
% of portfolio
3.1%
Quarters held
22
Since Q1 2021
Holdings of MTZ by First Washington CORP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202631,052$12.9M3.1%−10,669−25.6%ReducedHolders
Q1 202641,721$13.4M3.8%−53−0.1%ReducedHolders
Q4 202541,774$9.08M2.4%−391−0.9%ReducedHolders
Q3 202542,165$8.97M2.4%−81−0.2%ReducedHolders
Q2 202542,246$7.20M2.3%00.0%UnchangedHolders
Q1 202542,246$4.93M1.7%−6,434−13.2%ReducedHolders
Q4 202448,680$6.63M2.3%−7,316−13.1%ReducedHolders
Q3 202455,996$6.89M2.7%−8,443−13.1%ReducedHolders
Q2 202464,439$6.89M2.6%+947+1.5%AddedHolders
Q1 202463,492$5.92M2.3%00.0%UnchangedHolders
Q4 202363,492$4.81M1.8%+8,302+15.0%AddedHolders
Q3 202355,190$3.97M1.6%−22,926−29.3%ReducedHolders
Q2 202378,116$9.22M4.0%00.0%UnchangedHolders
Q1 202378,116$7.38M3.6%00.0%UnchangedHolders
Q4 202278,116$6.67M3.3%+5,082+7.0%AddedHolders
Q3 202273,034$4.64M2.3%+1,565+2.2%AddedHolders
Q2 202271,469$5.12M2.4%−189−0.3%ReducedHolders
Q1 202271,658$6.24M2.5%+1,321+1.9%AddedHolders
Q4 202170,337$6.49M2.5%−63−0.1%ReducedHolders
Q3 202170,400$6.07M2.2%+410+0.6%AddedHolders
Q2 202169,990$7.43M2.8%00.0%UnchangedHolders
Q1 202169,990$6.56M2.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.