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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

MTZ holding history

Mastec Inc in every 13F filed by Boston Partners, 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 (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
7
Since Q1 2021
Holdings of MTZ by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−17,587−100.0%Sold outHolders
Q2 202517,587$3.00M<0.1%+2,471+16.3%AddedHolders
Q1 202515,116$1.76M<0.1%+1,471+10.8%AddedHolders
Q4 202413,645$1.86M<0.1%−3,348−19.7%ReducedHolders
Q3 202416,993$2.09M<0.1%−46,221−73.1%ReducedHolders
Q2 202463,214$6.76M<0.1%+55,197+688.5%AddedHolders
Q1 20248,017$747.6K<0.1%+8,017NewHolders
Q2 20210$00.0%−2,177,579−100.0%Sold outHolders
Q1 20212,177,579$204.2M0.3%––Holders

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