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MasTec shares owned by Custom Index Systems

Quarter-by-quarter ownership of MasTec (MTZ) shares owned by Custom Index Systems from 13F filings

Historical chart of Custom Index Systems investment in MasTec

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All positions including MasTec held by Custom Index Systems consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MasTec by Custom Index Systems

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.0M 4.8k 212.81
2025-06-30 $510k 3.0k 170.43
2025-03-31 $297k 2.5k 116.71
2024-09-30 $458k 3.7k 123.10

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Top funds holding MasTec

BlackRock
Vanguard Group
Hill City Capital
State Street Corporation
Invesco
Hood River Capital Management
Nordea Investment Management Ab
Geode Capital Management
First Trust Advisors
Victory Capital Management
Dimensional Fund Advisors
AQR Capital Management
Merewether Investment Management
Millennium Management
Electron Capital Partners

View all funds holding MasTec