NYSE: MTZ
Mastec Inc Stock Ownership - Who owns Mastec?

Insider buying vs selling

Have Mastec Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Timothy Michael LoveCAO2025-11-031,929$206.15
$397.66kSell
Paul DimarcoCFO2025-10-102,925$210.09
$614.51kSell
Timothy Michael LoveCAO2025-10-10621$210.09
$130.47kSell
C. Robert CampbellDirector2025-09-292,000$210.39
$420.78kSell
Robert E. AppleCOO2025-09-18100$201.06
$20.11kSell
Robert E. AppleCOO2025-09-189,900$200.43
$1.98MSell
C. Robert CampbellDirector2025-09-113,000$190.39
$571.17kSell
Ernst N. CsiszarDirector2025-08-1556$178.00
$9.97kSell
Robert J. DwyerDirector2025-08-1552$178.00
$9.26kSell
Javier Alberto PalomarezDirector2025-08-1552$178.00
$9.26kSell

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Net Insider Buy/Sell (L12M) Ownership

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MTZ Shareholders

What type of owners hold Mastec Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jorge Mas35.38%27,913,706$5.49BInsider
Blackrock Inc10.35%8,164,167$1.61BInstitution
Vanguard Group Inc7.57%5,972,293$1.17BInstitution
Jose Ramon Mas6.01%4,739,019$931.98MInsider
Hill City Capital LP2.73%2,155,000$423.80MInstitution
State Street Corp2.37%1,873,531$368.45MInstitution
Invesco Ltd2.24%1,765,049$347.11MInstitution
Hood River Capital Management LLC2.15%1,692,656$332.88MInstitution
Nordea Investment Management Ab1.75%1,378,230$271.04MInstitution
Dimensional Fund Advisors LP1.40%1,105,398$217.39MInstitution

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MTZ vs Engineering & Construction Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MTZ62.21%37.79%Net SellingNet Selling
APG55.48%17.55%Net SellingNet Selling
ACM81.41%18.59%Net SellingNet Buying
J88.15%5.07%Net Buying
STN59.57%0.00%

Mastec Stock Ownership FAQ

Who owns Mastec?

Mastec (NYSE: MTZ) is owned by 70.75% institutional shareholders, 42.98% Mastec insiders, and 0.00% retail investors. Jorge Mas is the largest individual Mastec shareholder, owning 27.91M shares representing 35.38% of the company. Jorge Mas's Mastec shares are currently valued at $5.49B.

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