AI brief of an SEC Form 8-K · T-Mobile US (TMUS)

T-Mobile US Reports Q3 2026 Results and Raises Full-Year Profitability and Cash Flow Guidance

Positive Impact 4 of 5 guidance

T-Mobile US reported its third-quarter 2026 financial results, highlighting year-over-year increases in service revenues, net income, and diluted earnings per share alongside growth in postpaid accounts. The company also raised the midpoint of several full-year 2026 financial guidance metrics, including Core Adjusted EBITDA and Adjusted Free Cash Flow. For shareholders, these results reflect continued operational momentum and stronger cash flow generation expectations.

Key points

  • Diluted earnings per share grew 34% year-over-year to $3.22 for the third quarter of 2026.
  • Total service revenues increased 6% year-over-year to $19.4 billion in Q3 2026.
  • Full-year 2026 Core Adjusted EBITDA guidance was raised to between $37.35 billion and $37.45 billion at the midpoint.
  • Stockholder returns reached $3.5 billion in Q3 2026 through $2.4 billion in share repurchases and $1.1 billion in cash dividends.

The filing

CompanyT-Mobile US (TMUS)
Form8-K, current report
Filed with the SECOct 28, 2026, 4:02 PM ET
Accession number0001283699-26-000128

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI (Google Gemini, gemini-3.5-flash-lite) on Oct 29, 2026, 3:00 AM ET, from the text of the filing and its press-release exhibits only.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.