---
schema_version: "secwatch.filing_event.v1"
accession: "0001283699-26-000100"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2026-07-23T10:29:40+00:00"
generated_at: "2026-07-23T10:35:21.270653+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# T-Mobile Q2 2026: Service revenue up 9% YoY to $19.0B; Core Adj. EBITDA up 12% to $9.5B

## Summary
- Postpaid ARPA $152.91 (+2% YoY); postpaid net account additions 277k (-13% YoY).
- Service revenues $19.0B (+9% YoY); postpaid service revenues $15.9B (+13% YoY).
- Net income $3.2B (+1% YoY); diluted EPS $2.99 (+5% YoY); includes $146M UScellular merger costs.
- Core Adjusted EBITDA $9.5B (+12% YoY); Adjusted Free Cash Flow $4.8B (+4% YoY).
- Record wireless NPS score of 46; network awards from Ookla, Opensignal, P3.

## SEC filing metadata
- accession: 0001283699-26-000100
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2026-07-23T10:29:40+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/1283699/000128369926000100/0001283699-26-000100-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000128369926000100/tmus-20260723.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001283699-26-000100
- JSON: https://secwatch.observer/filing/0001283699-26-000100.json
- Plain text: https://secwatch.observer/filing/0001283699-26-000100.txt

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