TMUS · Earnings call · 2026Q3T · Full report

Adjusted EBITDA Performance

T-Mobile US, Inc. · 2026-10-28 · Importance 79 · Surprise 76

Core adjusted EBITDA grew 11% year over year in Q3 2026. Management raised its full-year 2026 core adjusted EBITDA outlook by $100 million at the midpoint to $37.35 billion–$37.45 billion. The CFO said Q4 EBITDA would reflect a more promotionally intensive holiday season and the timing of U.S. Cellular and fiber acquisitions. Q3 inventory constraints also shifted some fulfillment and associated EBITDA costs into Q4.

Key facts

• Q3 core adjusted EBITDA grew 11%.