BlackRock, Inc. 13D and 13G filings for MasTec, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-07-29 3:19 pm Purchase | 2026-06-30 | 13G | MASTEC INC. MTZ | BlackRock, Inc. BLK | 6,400,155 8.100% | 984,836 (+18.19%) | Filing |
| 2025-04-17 09:35 am Sale | 2025-03-31 | 13G | MASTEC INC. MTZ | BlackRock, Inc. BLK | 5,415,319 6.800% | -1,878,001 (-25.75%) | Filing |
| 2025-02-05 1:23 pm Purchase | 2024-12-31 | 13G | MASTEC INC. MTZ | BlackRock, Inc. BLK | 7,293,320 9.200% | 1,867,890 (+34.43%) | Filing |
| 2024-01-26 5:26 pm Sale | 2023-12-31 | 13G | MASTEC INC. MTZ | BlackRock, Inc. BLK | 5,425,430 6.900% | -440,644 (-7.51%) | Filing |
| 2023-01-31 1:58 pm Purchase | 2022-12-31 | 13G | MASTEC INC. MTZ | BlackRock, Inc. BLK | 5,866,074 7.500% | 384,115 (+7.01%) | Filing |
| 2022-01-31 5:49 pm Sale | 2021-12-31 | 13G | MASTEC INC. MTZ | BlackRock, Inc. BLK | 5,481,959 7.400% | -2,032,071 (-27.04%) | Filing |