BlackRock, Inc. (BLK) 13D/13G Filings for MasTec, Inc. (MTZ)

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.
Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-04-17
09:35 am
Sale
2025-03-31 13G MasTec, Inc.
MTZ
BLACKROCK INC
BLK
5,415,319
6.800%
-1,878,001decrease
(-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%
1,867,890increase
(+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%
-440,644decrease
(-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%
384,115increase
(+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%
-2,032,071decrease
(-27.04%)
Filing
2021-04-09
6:02 pm
Purchase
2021-03-31 13G MasTec, Inc.
MTZ
BLACKROCK INC
BLK
7,514,030
10.100%
607,802increase
(+8.80%)
Filing
2021-01-29
5:21 pm
Sale
2020-12-31 13G MasTec, Inc.
MTZ
BLACKROCK INC
BLK
6,906,228
9.400%
-1,157,790decrease
(-14.36%)
Filing