---
schema_version: "secwatch.filing_event.v1"
accession: "0001283699-26-000007"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2026-02-11T23:59:59+00:00"
generated_at: "2026-05-16T03:14:17.819268+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# T-Mobile Q4 2025: Postpaid net adds 2.4M, service revenue $18.7B, EPS $1.88, Core EBITDA $8.4B

## Summary
- Total postpaid net customer additions of 2.4M in Q4 and 7.8M in 2025, both industry best.
- Service revenues of $18.7B in Q4 and $71.3B in 2025; net income $2.1B and $11.0B.
- Core Adjusted EBITDA of $8.4B in Q4 and $33.9B in 2025; Adjusted Free Cash Flow $4.2B.
- Diluted EPS of $1.88 in Q4 and $9.72 in 2025; stockholder returns of $14.0B in 2025.
- Company to update multi-year guidance through 2027 at Capital Markets Day Update event.

## SEC filing metadata
- accession: 0001283699-26-000007
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2026-02-11T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000128369926000007/0001283699-26-000007-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000128369926000007/tmus-20260211.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001283699-26-000007
- JSON: https://secwatch.observer/filing/0001283699-26-000007.json
- Plain text: https://secwatch.observer/filing/0001283699-26-000007.txt

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