13D/13G Filings - AMERICAN TOWER CORP (AMT)

Real time Form 13D and 13G transaction reports:

  • 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.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-02-05
1:23 pm
Purchase
2024-12-31 13G American Tower Corporation
AMT
BLACKROCK INC
BLK
43,047,962
9.200%
6,266,817increase
(+17.04%)
Filing
History
2024-02-13
4:58 pm
Sale
2023-12-29 13G American Tower Corporation
AMT
The Vanguard Group 61,022,228
13.090%
-409,698decrease
(-0.67%)
Filing
History
2024-01-26
11:49 am
Purchase
2023-12-31 13G American Tower Corporation
AMT
BLACKROCK INC
BLK
36,781,145
7.900%
870,920increase
(+2.43%)
Filing
History
2023-02-09
11:07 am
Purchase
2022-12-30 13G American Tower Corporation
AMT
The Vanguard Group 61,431,926
13.190%
2,273,990increase
(+3.84%)
Filing
History
2023-01-31
1:58 pm
Sale
2022-12-31 13G American Tower Corporation
AMT
BLACKROCK INC
BLK
35,910,225
7.700%
-726,487decrease
(-1.98%)
Filing
History
2022-02-09
3:24 pm
Purchase
2021-12-31 13G American Tower Corporation
AMT
The Vanguard Group 59,157,936
12.990%
3,033,267increase
(+5.40%)
Filing
History
2022-02-01
5:14 pm
Purchase
2021-12-31 13G American Tower Corporation
AMT
BLACKROCK INC
BLK
36,636,712
8.000%
2,288,139increase
(+6.66%)
Filing
History
2021-04-16
4:30 pm
Purchase
2021-04-06 13D AST SpaceMobile, Inc.
ASTS
AMERICAN TOWER CORP
AMT
4,670,657
8.600%
4,670,657increase
(New Position)
Filing
History
2021-02-10
10:30 am
Sale
2020-12-31 13G American Tower Corporation
AMT
The Vanguard Group 56,124,669
12.630%
-2,329,478decrease
(-3.99%)
Filing
History
2021-01-28
5:55 pm
Purchase
2020-12-31 13G American Tower Corporation
AMT
BLACKROCK INC
BLK
34,348,573
7.700%
2,229,916increase
(+6.94%)
Filing
History