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MasTec shares owned by Hartree Partners

Quarter-by-quarter ownership of MasTec (MTZ) shares owned by Hartree Partners from 13F filings

Historical chart of Hartree Partners investment in MasTec

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All positions including MasTec held by Hartree Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MasTec by Hartree Partners

Quarter filed Position value Share count Share price at filing
2026-03-31 $257k 800 321.74
2025-06-30 $511k 3.0k 170.43

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Teekay Tankers Cl A (TNK)
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View all positions for Hartree Partners

Top funds holding MasTec

BlackRock
Vanguard Group
Peconic Partners
Vanguard Capital Management
Vanguard Portfolio Management
Victory Capital Management
Hill City Capital
State Street Corporation
Lone Pine Capital
Hood River Capital Management
First Trust Advisors
Geode Capital Management
Bank of America Corporation
Invesco
Nordea Investment Management Ab

View all funds holding MasTec