T-Mobile US, Inc. 2026 Q1 Filing Summary
Business Context and Reporting Period
This Form 10-Q covers the quarterly period ended March 31, 2026. T-Mobile US, Inc. operates as a single Wireless segment, providing wireless communications and broadband services in the United States. The reporting period reflects the ongoing integration of the UScellular Wireless Business (acquired August 2025) and continued network expansion.
Key Financial Metrics
| Metric (in millions) | Q1 2026 | Q1 2025 |
|---|---|---|
| Total Revenues | $23,107 | $20,886 |
| Net Income | $2,504 | $2,953 |
| Operating Income | $4,497 | $4,800 |
| Adjusted EBITDA | $9,241 | $8,259 |
| Net Cash from Operating Activities | $7,222 | $6,847 |
| Adjusted Free Cash Flow | $4,599 | $4,396 |
| Total Debt (excl. tower obligations) | $88.2 billion | $86.3 billion (approx.) |
| Cash and Cash Equivalents | $3.5 billion | $5.6 billion (Dec 2025) |
Material Changes vs. Prior Period
- Revenue Growth: Total revenues increased 11% ($2.2 billion) year-over-year, driven by a 15% increase in postpaid revenues due to higher account counts (including UScellular, Metronet, and Lumos acquisitions) and higher Average Revenue Per Account (ARPA).
- Profitability Decline: Net income decreased 15% ($449 million) to $2.5 billion. This decline was primarily due to significant one-time costs associated with the UScellular acquisition integration, network restructuring, and workforce transformation.
- Expense Increases: Operating expenses rose 16% ($2.5 billion). Key drivers included higher costs of services and equipment sales linked to the UScellular acquisition, increased depreciation from accelerated asset write-downs, and $132 million in severance costs from the 2025-2026 Workforce Transformation.
- Debt Activity: The company issued $6.4 billion in new long-term debt and repaid $6.4 billion in existing debt during the quarter, maintaining a stable debt profile while refinancing maturing obligations.
Outlook, Risks, and Unusual Items
- Restructuring Costs: The quarter included $635 million in UScellular merger-related costs and $136 million in Network Restructuring Initiative costs. Management expects total UScellular integration costs to reach approximately $2.6 billion, with substantially all costs incurred by the end of fiscal 2027.
- Stockholder Returns: The Board increased the 2026 Stockholder Return Program authorization to $18.2 billion (from $14.6 billion) in April 2026. The company repurchased $4.9 billion of stock in Q1 and declared a quarterly dividend of $1.02 per share.
- Strategic Investments: Subsequent to the quarter, T-Mobile entered agreements to form joint ventures with Wren House and Oak Hill to acquire fiber assets (i3 Broadband, GoNetspeed, Greenlight Networks), with expected investments totaling approximately $2.7 billion.
- Risks: Key risks include ongoing litigation related to the 2021 and 2023 cyberattacks, regulatory compliance regarding the Sprint merger commitments, and the potential for further cybersecurity incidents. The company also faces exposure to interest rate fluctuations on its substantial debt portfolio.
Investor Verification Checklist
- Integration Synergies: Verify the timeline and realization of the projected $1.2 billion in annual run-rate cost synergies from the UScellular acquisition.
- Restructuring Run-Rate: Confirm the remaining cash outflows for the UScellular restructuring and Network Restructuring Initiative, as these impact near-term earnings.
- Debt Covenants: Review compliance with the 4.5x Leverage Ratio covenant under the January 2026 Credit Agreement.
- Cybersecurity Liabilities: Monitor the status of the FCC forfeiture appeal and potential additional penalties or settlements related to the 2021 and 2023 data breaches.
- Fiber Joint Ventures: Track the closing dates and regulatory approvals for the new fiber joint ventures announced in April 2026.