AMERICAN TOWER CORP /MA/ — SC 13G Filings
23 SC 13G filings on record
This page lists all SC 13G filings submitted to the SEC by AMERICAN TOWER CORP /MA/ (AMT), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMERICAN TOWER CORP /MA/ has filed 23 SC 13G documents with the SEC since 2017. To view all SEC filings by AMERICAN TOWER CORP /MA/, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
11-K
144
15-12B
25-NSE
3
3/A
305B2
305B2/A
4
4/A
424A
424B2
424B3
424B4
424B5
424B8
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NO ACT
NT 10-K
NT 10-Q
POS AM
POSASR
PRE 14A
PRER14A
PX14A6G
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | SEC SCHEDULE 13G | 0000902219-18-000064 | Feb 8, 2018 | — |
| SC 13G | — | 0000932471-15-005270 | Feb 11, 2015 | — |
| SC 13G | — | 0000315066-13-003008 | Feb 14, 2013 | — |
| SC 13G | — | 0001086364-13-001802 | Jan 31, 2013 | — |
| SC 13G | — | 0001086364-12-000429 | Feb 9, 2012 | — |
| SC 13G | DOC ONE | 0000315066-11-002229 | Feb 14, 2011 | — |
| SC 13G | — | 0001086364-11-002585 | Feb 3, 2011 | — |
| SC 13G | AMT AS OF 12-31-2006 | 0000080255-07-000010 | Feb 9, 2007 | — |
| SC 13G | EARNEST PARTNERS LLC / AMERICAN TOWER CORPORATION | 0000950144-05-001344 | Feb 14, 2005 | — |
| SC 13G | AMERICANTOWER | 0000912938-05-000253 | Feb 10, 2005 | — |
| SC 13G | AMERICAN_TOWER | 0000912938-04-000153 | Feb 11, 2004 | — |
| SC 13G | — | 0000902219-03-000574 | Feb 12, 2003 | — |
| SC 13G | — | 0000052388-01-000005 | Feb 13, 2001 | — |
| SC 13G | — | 0000812295-01-000008 | Feb 9, 2001 | — |
| SC 13G | AMERICAN TOWER CORPORATION | 0000912938-00-000491 | Oct 17, 2000 | — |
| SC 13G | — | 0000908737-00-000049 | Feb 14, 2000 | — |
| SC 13G | SCHEDULE 13G | 0001017918-00-000017 | Feb 11, 2000 | — |
| SC 13G | SCHEDULE 13G - 02-14-00 - AMERICAN TOWER CORPORATION | 0000315066-00-000108 | Feb 11, 2000 | — |
| SC 13G | — | 0001080208-99-000002 | Mar 3, 1999 | — |
| SC 13G | — | 0000908737-99-000060 | Feb 16, 1999 | — |
| SC 13G | — | 0000908737-99-000059 | Feb 16, 1999 | — |
| SC 13G | 13G FILING | 0000902219-99-000103 | Feb 9, 1999 | — |
| SC 13G | 5% MONTHLY HOLDINGS REPORT | 0000766524-99-000013 | Feb 4, 1999 | — |