Business Context and Reporting Period
Company: América Móvil, S.A.B. de C.V. (NYSE: AMX, AMOV; BMV: AMX)
Filing Type: Form 6-K (Report of Foreign Private Issuer)
Reporting Period: Third Quarter 2025 (ended September 30, 2025)
Filing Date: October 16, 2025
América Móvil is a leading telecommunications provider operating across Latin America and Europe. The company reported financial and operating results for 3Q25, highlighting growth in postpaid subscribers, service revenue, and free cash flow generation.
Key Financial Metrics
| Metric | 3Q25 Value | 3Q24 Value | YoY Change |
|---|---|---|---|
| Total Revenue | MXN 232.9 billion | MXN 223.5 billion | +4.2% (Nominal) / +6.2% (Constant FX) |
| Service Revenue | MXN 196.3 billion | MXN 188.2 billion | +4.3% |
| EBITDA | MXN 93.8 billion | MXN 89.4 billion | +4.9% (Nominal) / +6.8% (Constant FX) |
| EBITDA Margin | 40.3% | 40.0% | +30 bps |
| Operating Profit (EBIT) | MXN 50.1 billion | MXN 47.4 billion | +5.6% |
| Net Income | MXN 22.7 billion | MXN 6.4 billion | +253.2% |
| Earnings Per Share (MXN) | 0.38 | 0.10 | +280% |
| Free Cash Flow (9M) | MXN 53.0 billion | MXN 36.1 billion | +47.0% |
| Net Debt (Sep 2025) | MXN 454.0 billion | MXN 485.1 billion (Dec 2024) | -15.7 billion (9M reduction) |
| Net Debt / LTM EBITDAaL | 1.55x | N/A | N/A |
Material Changes vs. Prior Period
- Subscriber Growth: Added over 3 million postpaid clients in 3Q25. Brazil contributed 1.5 million, followed by Colombia (251k), Peru (198k), and Mexico (98k). Prepaid platform saw net disconnections of 31k, primarily in Brazil, Ecuador, and Chile, offset by gains in Argentina, Colombia, and Mexico.
- Fixed-Line Expansion: Gained 526k broadband accesses, with Mexico (211k), Brazil (86k), Argentina (56k), and Colombia (51k) leading growth.
- Revenue Acceleration: Mobile service revenue growth accelerated to 7.1% (constant FX), driven by prepaid recovery (3.9%) and postpaid growth (9.1%). Fixed-line service revenue grew 4.7% (constant FX), decelerating due to slower corporate network revenue growth.
- Profitability Surge: Net income increased significantly (253.2% YoY) primarily due to comprehensive financing costs being roughly halved compared to the prior year quarter.
- Capital Allocation: In the first nine months of 2025, the company distributed MXN 28.6 billion to shareholders (including MXN 10.8 billion in buybacks), paid MXN 10.0 billion in labor obligations, and reduced net debt by MXN 15.7 billion.
Guidance, Outlook, and Risks
Management Commentary & Outlook:
- Interest Rate Environment: Management noted the Federal Reserve's 25 basis point rate cut in September and a downward trend in long-term rates, which benefited the company's financing costs and currency exposure.
- Strategic Initiatives:
- Brazil: Announced a strategic partnership with OpenAI to integrate ChatGPT into Claro services.
- Central America: Launched 5G services in Costa Rica.
- Peru: Granted 100 MHz of 3.5 GHz spectrum for 5G expansion.
- Argentina: The economy showed recovery with 8.5% GDP growth and easing inflation (1.9% monthly in August), though the peso remains volatile.
Risks and Contingencies:
- Argentina Hyperinflation: Financial results for Argentina are presented under IAS29 (hyperinflationary accounting), which introduces volatility and complexity in reporting.
- Corporate Network Volatility: Fixed-line revenue growth decelerated due to the volatile nature of corporate network contracts and IT projects.
- Prepaid Churn: Continued net disconnections in the prepaid segment in key markets like Brazil, Ecuador, and Chile pose a risk to overall subscriber base stability.
- Currency Fluctuations: While the Mexican peso appreciated against the USD, the Argentine peso depreciated significantly, impacting consolidated results.
Key Facts for Investor Verification
- Net Income Quality: Verify the sustainability of the 253% net income increase, which was heavily influenced by a 54.5% reduction in comprehensive financing costs rather than pure operational margin expansion.
- Argentina Exposure: Assess the impact of IAS29 accounting on the reported 11.9% service revenue growth and 41.2% EBITDA margin in Argentina, given the country's hyperinflationary status.
- Prepaid Segment Health: Monitor the trend of prepaid net disconnections in Brazil, Ecuador, and Chile to ensure they do not offset postpaid gains in future quarters.
- Debt Reduction Trajectory: Confirm the company's ability to maintain the current pace of net debt reduction (MXN 15.7 billion in 9 months) while funding capital expenditures and shareholder distributions.
- 5G Monetization: Track the revenue impact of new 5G spectrum acquisitions in Peru and network launches in Costa Rica and Brazil.