SK Telecom (017670) Q4 2025 earnings summary

Executive summary

• Consolidated revenue for FY2025 was KRW 17.0992 trillion, down 4.7% year-over-year, mainly due to a major cybersecurity incident impacting MNO revenue.

• Operating income dropped 41.1% year-over-year to KRW 1.0732 trillion, reflecting incident response costs, restructuring, and early retirement program expenses.

• Net income fell 73% year-over-year to KRW 375.1 billion, affected by penalties, lower operating income, and regulatory actions.

• 5G subscribers returned to net growth in Q4, with 230,000 additions, reaching 17.49 million by year-end.

• Artificial intelligence business saw approximately 35% AIDC revenue growth, with significant progress in sovereign AI initiatives.

Financial highlights

• Non-consolidated revenue was KRW 12.0511 trillion, down 5.7% year-over-year, with MNO subscriber losses and tariff discounts.

• SKB revenue grew 2.8% year-over-year to KRW 4.53 trillion, driven by data center business and high-tier subscriber growth.

• EBITDA margin decreased to 28.4% from 32.9% year-over-year.

• CapEx for FY2025 was KRW 2.13 trillion, up 11.1% year-over-year, reflecting investments in data centers and network infrastructure.

• Quarterly consolidated net income for Q4 2025 was KRW 97.0 billion, down 75.4% from Q4 2024.

Outlook and guidance

• In 2026, the company will prioritize customer value innovation, strengthen core competitiveness, and focus on profitability and qualitative growth.

• Plans include expanding AI integration across all telecom operations, breaking ground on a new data center in Seoul, and boosting productivity.

• AI DC and AIX businesses targeted for continued double-digit growth, with expansion in undersea cable and AI solutions.

• Intends to return to previous dividend payout levels and consider tax-free dividends to enhance shareholder value.

• Will focus on customer value innovation, AI acceleration, and sustainability in both telecom and AI businesses.