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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

MTZ

MASTEC INC

Superinvestors

Institutional investors holding MTZ

Consensus →
InvestorFundWeightSharesValueQuarter
Daniel LoebThird Point4.94%320,000$103.0M2026Q1
Stephen MandelLone Pine Capital3.93%1,531,050$492.6M2026Q1
Richard PzenaPzena Investment Management0.06%201,777$18.8M2024Q1
Kenneth FisherFisher Asset Management0.00%59,812$2.8M2017Q3

Congressional Activity

Congressional data coming soon

Insider Activity

3

Total trades

$3.7M

Volume

1

Buys

2

Sells

Last trade: Jun 3, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Jun 3, 2026Ernst N CsiszarSell$2.4M
May 15, 2026Robert C CampbellBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 4, 2026
Robert C Campbell
Sell
$1.3M