---
schema_version: "secwatch.filing_event.v1"
accession: "0001053507-25-000022"
form_type: "8-K"
ticker: "AMT"
cik: "0001053507"
company_name: "AMERICAN TOWER CORP /MA/"
filed_at: "2025-02-25T23:59:59+00:00"
generated_at: "2026-05-26T04:19:57.589507+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# AMT Q4 revenue $2.55B, AFFO $1.09B, AFFO per share $2.32; full-year AFFO per share up 6.8%

## Summary
- Total revenue Q4 $2,548M (+3.7% YoY); property revenue $2,484M (+2.0% YoY).
- Net income Q4 $1,231M, up 9,152% YoY, helped by asset-life extension (~$730M lower D&A) and FX gains.
- Adjusted EBITDA Q4 $1,692M (+5.1% YoY); FY 2024 Adjusted EBITDA $6,812M (+1.9% YoY).
- AFFO attributable to common stockholders Q4 $1,088M (+1.7% YoY); FY AFFO per share $10.54 (+6.8% YoY).

## SEC filing metadata
- accession: 0001053507-25-000022
- form_type: 8-K
- ticker: AMT
- cik: 0001053507
- company_name: AMERICAN TOWER CORP /MA/
- filed_at: 2025-02-25T23:59:59+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/1053507/000105350725000022/0001053507-25-000022-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000022/amt-20250225.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001053507-25-000022
- JSON: https://secwatch.observer/filing/0001053507-25-000022.json
- Plain text: https://secwatch.observer/filing/0001053507-25-000022.txt

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