---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-26-000032"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2026-02-24T23:59:59+00:00"
generated_at: "2026-05-16T00:38:18.539576+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# American Tower Q4 revenue $2.74B (+7.5%), AFFO/sh $2.63 (+13.4%); FY AFFO/sh $10.76 (+8% as adj)

## Summary
- Total revenue Q4: $2,738M (+7.5% YoY); FY: $10,645M (+5.1%).
- Net income attributable to AMT common stockholders Q4: $821M ($1.75/diluted share), down 33.3% YoY due to prior-year foreign currency gains.
- Adjusted EBITDA Q4: $1,819M (+7.5%); FY: $7,130M (+4.7%).
- AFFO attributable to AMT common stockholders, as adjusted, Q4: $1,230M ($2.63/share, +13.4% YoY); FY: $5,042M ($10.76/share, +8.2% YoY).
- Organic Tenant Billings Growth was 5.9% in Q4 and 5.1% for full year, driven by 5G and data center demand.

## SEC filing metadata
- accession: 0001053507-26-000032
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2026-02-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000032/0001053507-26-000032-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000032/amt-20260224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-26-000032
- JSON: https://secwatch.observer/filing/0001053507-26-000032.json
- Plain text: https://secwatch.observer/filing/0001053507-26-000032.txt

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