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 |
|---|---|---|---|---|---|
| Robert J. Dwyer | Director | 2026-05-15 | 21 | $434.77 | $9.13kSell |
| Ava L. Parker | Director | 2026-05-15 | 14 | $434.77 | $6.09kSell |
| Javier Alberto Palomarez | 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 |
| Javier Alberto Palomarez | Director | 2026-03-25 | 950 | $325.43 | $309.16kSell |
| Jorge Mas | Director | 2026-03-10 | 15,958 | $297.81 | $4.75MSell |
| Robert E. Apple | COO | 2026-03-10 | 12,206 | $297.81 | $3.64MSell |
| Jose Ramon Mas | CEO | 2026-03-10 | 28,184 | $297.81 | $8.39MSell |
| Cardenas Alberto De | EVP General Counsel | 2026-03-10 | 4,838 | $297.81 | $1.44MSell |
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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 | 35.33% | 27,913,586 | $10.91B | Insider |
| Blackrock Inc | 9.25% | 7,309,609 | $2.86B | Institution |
| Jose Ramon Mas | 6.00% | 4,737,232 | $1.85B | Insider |
| Peconic Partners LLC | 4.53% | 3,578,431 | $1.40B | Institution |
| Vanguard Capital Management LLC | 3.55% | 2,804,295 | $1.10B | Institution |
| Vanguard Portfolio Management LLC | 3.51% | 2,770,038 | $1.08B | Institution |
| Hill City Capital LP | 2.73% | 2,155,000 | $842.07M | Institution |
| State Street Corp | 2.37% | 1,869,788 | $730.62M | Institution |
| Victory Capital Management Inc | 2.02% | 1,592,523 | $622.28M | Institution |
| Lone Pine Capital LLC | 1.94% | 1,531,050 | $598.26M | Institution |
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.