AMERICAN TOWER CORP /MA/ — Investor Relations & Filings
Filings indexed
1,593
across all filing types
Latest filing
2026-05-27
Regulatory Filings
Country
US
United States of America
Listing
US
AMT
American Tower is a global provider of digital communications infrastructure. As a leading owner, operator, and developer of multitenant communications real estate, its portfolio includes wireless and broadcast towers, data centers, and other related assets. The company's core business involves leasing space on its infrastructure to a diverse customer base, including wireless service providers, radio and television broadcast companies, and government agencies. American Tower also offers a range of solutions and services to support the deployment and maintenance of wireless networks, such as site acquisition, zoning, and permitting.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-27 | English | |
| S-8 | 2026-05-26 | English | |
| 8-K | 2026-05-21 | English | |
| 424B2 | 2026-05-20 | English | |
| 8-K | 2026-05-19 | English | |
| FWP | 2026-05-19 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47514071 | 8-K | 2026-05-27 | English | ||
| 47073872 | S-8 | 2026-05-26 | English | ||
| 46753051 | 8-K | 2026-05-21 | English | ||
| 46691580 | 424B2 | 2026-05-20 | English | ||
| 46556586 | 8-K | 2026-05-19 | English | ||
| 46556638 | FWP | 2026-05-19 | English | ||
| 46531520 | 424B5 | 2026-05-19 | English | ||
| 43524896 | 8-K - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-05-07 | English | ||
| 37961647 | 8-K - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-04-28 | English | ||
| 33815325 | ARS - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-04-08 | English | ||
| 33814236 | DEF 14A - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-04-08 | English | ||
| 33051880 | SCHEDULE 13G/A - AMERICAN TOWER CORP /MA/ (0001053507) (Subject) | 2026-03-26 | English | ||
| 32886379 | 4 - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-03-03 | English | ||
| 32886380 | 4 - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-03-03 | English | ||
| 32886385 | 8-K - AMERICAN TOWER CORP /MA/ (0001053507) (Filer) | 2026-02-27 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Computing infrastructure, data processing, hosting and related activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Arius3D Corp.
Provides proprietary color laser scanning technology to dig…
|
LZR | CA | Telecommunications, computer pr… |
|
Arlo Technologies, Inc.
Provides smart security cameras and cloud services for home…
|
ARLO | US | Telecommunications, computer pr… |
|
Arqit Quantum Inc.
Cybersecurity company specializing in quantum-safe encrypti…
|
ARQQ | KY | Telecommunications, computer pr… |
|
Arrive AI Inc.
Operates an autonomous delivery network using AI-powered sm…
|
ARAI | US | Telecommunications, computer pr… |
|
ASAHI INTELLIGENCE SERVICE CO.,LTD.
An IT services company providing network, system developmen…
|
9799 | JP | Telecommunications, computer pr… |
|
ASJ INC.
Provides cloud infrastructure, internet hosting, and digita…
|
2351 | JP | Telecommunications, computer pr… |
|
Astera Labs, Inc.
A fabless semiconductor company providing connectivity solu…
|
ALAB | US | Telecommunications, computer pr… |
|
ASURE SOFTWARE INC
Provides cloud-based HCM software and services for small an…
|
ASUR | US | Telecommunications, computer pr… |
|
Atishay Limited
Provides e-governance, data management, and digital transfo…
|
538713 | IN | Telecommunications, computer pr… |
|
AUCYBER LIMITED
Provides sovereign cloud and security solutions for governm…
|
CYB | AU | Telecommunications, computer pr… |
AMERICAN TOWER CORP /MA/ via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/29887/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=29887 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=29887 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=29887 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 29887}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for AMERICAN TOWER CORP /MA/ (id: 29887)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.