CIK 1053507 · Real Estate Investment Trusts

American Tower (AMT)

271 filings in EDGAR's recent window. Latest: 10-K 2025-12-31, 10-Q 2026-06-30, 8-K 2026-09-18.

What changed in the latest 10-KNew, removed and reworded risk factor headings in the 2025-12-31 10-K against the year before, then every item sentence by sentence.Risk factorsEvery Item 1A heading in the 2025-12-31 10-K, grouped as filed, each linked to its text.

10-K

PeriodFiledDocumentEDGAR
2025-12-312026-02-2410-Koriginal
2024-12-312025-02-2510-Koriginal
2023-12-312024-02-2710-Koriginal
2022-12-312023-02-2310-Koriginal
2021-12-312022-02-2510-Koriginal
2020-12-312021-02-2510-Koriginal
2019-12-312020-02-2510-Koriginal
2018-12-312019-02-2710-Koriginal
2017-12-312018-02-2810-Koriginal

10-Q

PeriodFiledDocumentEDGAR
2026-06-302026-07-2810-Qoriginal
2026-03-312026-04-2810-Qoriginal
2025-09-302025-10-2810-Qoriginal
2025-06-302025-07-2910-Qoriginal
2025-03-312025-04-2910-Qoriginal
2024-09-302024-10-2910-Qoriginal
2024-06-302024-07-3010-Qoriginal
2024-03-312024-04-3010-Qoriginal
2023-09-302023-10-2610-Qoriginal
2023-06-302023-07-2710-Qoriginal
2023-03-312023-04-2610-Qoriginal
2022-09-302022-10-2710-Qoriginal
2022-06-302022-07-2810-Qoriginal
2022-03-312022-04-2710-Qoriginal
2021-09-302021-10-2810-Qoriginal

8-K

PeriodFiledDocumentEDGAR
2026-09-172026-09-188-Koriginal
2026-09-142026-09-148-Koriginal
2026-09-092026-09-098-Koriginal
2026-07-282026-07-288-Koriginal
2026-06-022026-06-048-Koriginal
2026-06-022026-06-028-Koriginal
2026-05-272026-05-278-Koriginal
2026-05-202026-05-218-Koriginal
2026-05-192026-05-198-Koriginal
2026-05-072026-05-078-Koriginal
2026-04-282026-04-288-Koriginal
2026-03-062026-03-108-Koriginal
2026-03-052026-03-058-Koriginal
2026-02-252026-02-278-Koriginal
2026-02-242026-02-248-Koriginal
2026-01-262026-01-298-Koriginal
2026-01-282026-01-288-Koriginal
2025-12-052025-12-058-Koriginal
2025-12-042025-12-048-Koriginal
2025-12-022025-12-028-Koriginal
2025-11-052025-11-078-Koriginal
2025-10-282025-10-288-Koriginal
2025-09-232025-09-248-Koriginal
2025-09-162025-09-188-Koriginal
2025-09-162025-09-168-Koriginal
2025-09-112025-09-118-Koriginal
2025-09-032025-09-058-Koriginal
2025-08-222025-08-258-Koriginal
2025-07-292025-07-298-Koriginal
2025-05-302025-05-30FORM 8-Koriginal
2025-05-212025-05-218-Koriginal
2025-05-142025-05-158-Koriginal
2025-04-292025-04-298-Koriginal
2025-03-172025-03-208-Koriginal
2025-03-142025-03-14FORM 8-Koriginal
2025-03-112025-03-118-Koriginal
2025-03-062025-03-068-Koriginal
2025-02-272025-03-058-Koriginal
2025-02-252025-02-258-Koriginal
2025-02-052025-02-058-Koriginal

API

GET https://filings.tools/api/v1/filings?ticker=AMT
GET https://filings.tools/api/v1/filings/1053507-000105350726000035/sections?format=md