---
schema_version: "secwatch.filing_event.v1"
accession: "0001283699-23-000149"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2023-10-25T23:59:59+00:00"
generated_at: "2026-06-09T09:55:57.380503+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# T-Mobile Q3 net income surges 322% YoY; raises FY23 guidance, initiates dividend

## Summary
- Postpaid phone net adds 850K (industry-leading), churn record low 0.87%; High Speed Internet net adds 557K.
- Service revenue $15.9B (+4% YoY); Net income $2.1B (+322% YoY); Diluted EPS $1.82 (+355% YoY).
- Adjusted Free Cash Flow $4.0B (+94% YoY); raises full-year 2023 guidance.
- Ultra Capacity 5G now covers 300M Americans, achieving year-end goal two months early.
- Repurchased $2.7B of stock in Q3; announces first-ever quarterly dividend.

## SEC filing metadata
- accession: 0001283699-23-000149
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2023-10-25T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000128369923000149/0001283699-23-000149-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000128369923000149/tmus-20231025.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001283699-23-000149
- JSON: https://secwatch.observer/filing/0001283699-23-000149.json
- Plain text: https://secwatch.observer/filing/0001283699-23-000149.txt

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