Short answer
T-Mobile US (TMUS) filed its Q1 2026 10-Q quarterly report on Apr 28, 2026 for the quarter ended Mar 31, 2026. Quarterly revenue was $23.1B (up 10.6% year over year) with net income of $2.5B.
Q1 2026 key financials · XBRL
- Revenue
- $23.1B
- +10.6% YoY
- Net income
- $2.5B
- −15.2% YoY
- Operating margin
- 19.5%
- EPS (diluted)
- $2.27
- −12.0% YoY
Source: XBRL data from the T-Mobile US (TMUS) Q1 2026 10-Q on SEC EDGAR. USD.
T-Mobile US Q1 2026 10-Q analysis
AI summary of MD&A and risk factor updates
Management Discussion & Analysis
- No updated guidance or near-term outlook disclosed
- Headwinds include competition, tariffs, supply-chain disruption, inflation, interest rates, and geopolitical instability
Risk Factors
- Cybersecurity risk heightened by increasingly sophisticated AI tools accelerating vulnerability discovery and exploitation
- Regulatory and litigation exposure from August 2021 and January 2023 cyberattacks, including FCC investigation and class actions
- Third-party operational risk from providers’ uncontrolled security systems and unknown component defects
- Acquisition risk from inherited cybersecurity vulnerabilities and unsophisticated security measures
- Insurance coverage risk if cyberattack losses exceed available protection
Generated from the filing text; verify against the original. 10-K vs 10-Q vs 8-K
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