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

Insider buying vs selling

Have Mastec Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ernst N. CsiszarDirector2025-05-1564$157.32
$10.07kSell
Ava L. ParkerDirector2025-05-1537$157.32
$5.82kSell
Robert J. DwyerDirector2025-05-1558$157.32
$9.12kSell
Javier Alberto PalomarezDirector2025-05-1558$157.32
$9.12kSell
C. Robert CampbellDirector2025-05-132,000$155.00
$310.00kSell
C. Robert CampbellDirector2025-05-123,000$153.89
$461.67kSell
Cardenas Alberto DeEVP General Counsel2025-03-244,319$124.03
$535.69kSell
Jose Ramon MasCEO2025-03-2423,691$124.03
$2.94MSell
Robert E. AppleCOO2025-03-2410,107$124.03
$1.25MSell
Ernst N. CsiszarDirector2025-03-242,517$131.63
$331.32kSell

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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$4.80BInsider
Blackrock Inc9.72%7,671,239$1.32BInstitution
Vanguard Group Inc7.27%5,737,699$986.77MInstitution
Jose Ramon Mas6.01%4,739,019$815.02MInsider
Hill City Capital LP2.72%2,145,000$368.90MInstitution
State Street Corp2.43%1,917,285$329.73MInstitution
Nordea Investment Management Ab2.27%1,794,304$308.58MInstitution
Invesco Ltd2.11%1,662,977$286.00MInstitution
Hood River Capital Management LLC1.97%1,554,387$267.32MInstitution
Dimensional Fund Advisors LP1.55%1,219,695$209.76MInstitution

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MTZ vs Engineering & Construction Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MTZ62.37%37.63%Net SellingNet Selling
STN59.67%0.00%
APG54.64%13.75%Net SellingNet Selling
ACM80.85%19.15%Net Selling
J87.54%5.05%Net BuyingNet Selling

Mastec Stock Ownership FAQ

Who owns Mastec?

Mastec (NYSE: MTZ) is owned by 71.30% institutional shareholders, 43.03% 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 $4.70B.

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