---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000147"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-10-28T23:59:59+00:00"
generated_at: "2026-05-17T01:51:39.713695+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# American Tower Q3 revenue $2.72B (+7.7%); AFFO per share $2.78 (+10.3%)

## Summary
- Net income $913M (+216.9%) and net income attributable $853M (+207.7%) driven by foreign currency gains.
- Adjusted EBITDA $1,816M (+7.6%); margin 66.8%. AFFO attributable $1,303M (+5.3%).
- Total property revenue $2,616M (+5.9%); property gross margin 74.9%.
- Data center achieved record quarterly signed retail new leasing; hybrid-cloud and AI demand strong.
- CEO cites confidence in durable growth into 2026; strategic focus on organic growth and capital allocation.

## SEC filing metadata
- accession: 0001053507-25-000147
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-10-28T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000147/0001053507-25-000147-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000147/amt-20251028.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000147
- JSON: https://secwatch.observer/filing/0001053507-25-000147.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000147.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.