NYSE: MTZMastec Inc Stock Ownership - Who owns Mastec?
Insider buying vs selling
Have Mastec Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Ava L. Parker | Director | 2026-08-14 | 20 | $297.59 | $5.95kSell |
| Ernst N. Csiszar | Director | 2026-08-14 | 34 | $297.59 | $10.12kSell |
| Robert J. Dwyer | Director | 2026-08-14 | 31 | $297.59 | $9.23kSell |
| Javier Alberto Palomarez | Director | 2026-08-14 | 31 | $297.59 | $9.23kSell |
| Ernst N. Csiszar | Director | 2026-06-03 | 6,500 | $371.17 | $2.41MSell |
| Ava L. Parker | Director | 2026-05-15 | 14 | $434.77 | $6.09kSell |
| Javier Alberto Palomarez | Director | 2026-05-15 | 21 | $434.77 | $9.13kSell |
| Robert J. Dwyer | Director | 2026-05-15 | 21 | $434.77 | $9.13kSell |
| Ernst N. Csiszar | Director | 2026-05-15 | 23 | $434.77 | $10.00kSell |
| C. Robert Campbell | Director | 2026-05-04 | 3,000 | $417.00 | $1.25MSell |
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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
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Jorge Mas | 34.76% | 27,913,586 | $5.94B | Insider |
| Jose Ramon Mas | 5.90% | 4,737,232 | $1.01B | Insider |
| Austin J. Shanfelter | 0.41% | 326,678 | $69.47M | Insider |
| Robert E. Apple | 0.25% | 197,217 | $41.94M | Insider |
| George Pita | 0.20% | 159,288 | $33.87M | Insider |
| Cardenas Alberto De | 0.14% | 112,727 | $23.97M | Insider |
| Paul Dimarco | 0.10% | 76,639 | $16.30M | Insider |
| Julia L. Johnson | 0.09% | 73,474 | $15.62M | Insider |
| John Van Heuvelen | 0.09% | 70,946 | $15.09M | Insider |
| Ray 1. Harris | 0.07% | 54,025 | $11.49M | Insider |
MTZ vs Engineering & Construction Stocks
Mastec Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.