SK Telecom
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
SK Telecom is South Korea's largest mobile-network operator.
It provides wireless phone, data, and broadband services to consumers and businesses, and it has expanded into areas such as artificial intelligence, media, and the technology behind connected devices. The company runs the network infrastructure that carries much of the country's mobile traffic. It is a core affiliate of the SK group.
Summary is AI-generated and may contain errors · figures from DART filings
It is part of the SK group and earlier spun off its investment holdings into the separately listed SK Square.
SK Telecom in five facts
What does SK Telecom do?
SK Telecom is South Korea's largest mobile-network operator.
Where is SK Telecom listed and in which sector?
SK Telecom (Korean name: SK텔레콤) trades under KRX code 017670 on KOSPI, the main board of the Korea Exchange. It is classified in the Communication Services sector, Telecom.
How large is SK Telecom?
Its market capitalisation was US$12.5B on 2026-10-21, which puts it in this site's large-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were SK Telecom's latest annual revenue and operating profit?
For fiscal year 2025, SK Telecom reported revenue of US$12.9B, operating profit of US$810M and net income of US$283.1M, per its annual report on DART (data retrieved from DART on 2026-09-08). Revenue was down 4.7% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-08
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- Clarification of rumor or media reportOct 13
- Change in shares held by the largest shareholderSep 1
- Treasury share disposal: results report
SK Telecom Co., Ltd. disposed of 1,061 treasury common shares to employees on 2026-08-31 at US$68.62 per share for total proceeds of US$72.8K, leaving 1,731,081 treasury shares (0.81% of shares outstanding).
Treasury Shares · Sep 1 - Report on securities held by executives/major shareholdersSep 1
- Report on securities held by executives/major shareholdersSep 1
- Report on securities held by executives/major shareholdersSep 1
- Report on securities held by executives/major shareholdersSep 1
- Report on securities held by executives/major shareholdersSep 1
- Spin-off/split decision (subsidiary)
SK Telecom disclosed that its subsidiary SK Broadband Co., Ltd. approved a simple/pro-rata spin-off separating its data-center (including CDN) and submarine-cable-based international dedicated-line business into a newly established company (tentatively "SK Horizon Co., Ltd."), with a split date of February 1, 2027 and a split ratio of 0.8351323 (surviving company) to 0.1648677 (new company).
M&A · Aug 27 - Material event report (treasury share disposal)
SK Telecom disclosed a plan to sell treasury shares worth US$76.6K, about 0.0% of its market value.
Treasury Shares · Aug 27 - Operating results (consolidated) (preliminary) (fair disclosure)
SK Telecom filed provisional (unaudited) consolidated results for Q2 2026: revenue of US$3.07B (+0.47% year on year), operating profit of US$398M (+67.34% year on year) and net income of US$328M (+459.76% year on year).
Earnings · Aug 5 - Operating results (preliminary) (fair disclosure)
SK Telecom filed provisional (unaudited) separate results for Q2 2026: revenue of US$2.19B (−0.58% year on year), operating profit of US$301M (+70.48% year on year) and net income of US$219M (+742.19% year on year).
Earnings · Aug 5 - [Amended] Decision to acquire shares/equity in another company
SK Telecom updated the disclosed terms of an acquisition of SK hynix NAND Product Solutions Corp., now worth US$269M.
M&A · Jul 23 · 2 versions - Decision to acquire shares/equity in another company
SK Telecom disclosed an acquisition of SK Hyper Co., Ltd., worth US$224M.
M&A · Jul 23 - Cash/in-kind dividend decision
SK Telecom declared a cash dividend of US$0.56 per share, equal to about 0.9% of the recent share price.
Dividend · Jul 23 - Completion report on merger, etc.M&A · May 29
- Treasury share disposal: results reportTreasury Shares · May 18
- Operating results (consolidated) (preliminary) (fair disclosure)
SK Telecom filed provisional (unaudited) consolidated results for Q1 2026: revenue of US$3.02B (−1.38% year on year), operating profit of US$370M (−5.25% year on year) and net income of US$217M (−12.49% year on year).
Earnings · May 7 - Operating results (preliminary) (fair disclosure)
SK Telecom filed provisional (unaudited) separate results for Q1 2026: revenue of US$2.13B (−1.95% year on year), operating profit of US$281M (−15.1% year on year) and net income of US$229M (−29.9% year on year).
Earnings · May 7 - Cash/in-kind dividend decision
SK Telecom declared a cash dividend of US$0.56 per share, equal to about 0.8% of the recent share price.
Dividend · Apr 27 - Material event report (treasury share disposal)
SK Telecom disclosed a plan to sell treasury shares worth US$3.53M, about 0.0% of its market value.
Treasury Shares · Apr 27 - Treasury share disposal: results reportTreasury Shares · Mar 27
- [Attachment amended] Material event report (share exchange)M&A · Mar 27
- Share exchange/transfer decision (subsidiary)M&A · Mar 26
- Material event report (share exchange)M&A · Mar 26
- Operating results (consolidated) (preliminary) (fair disclosure)
SK Telecom filed provisional (unaudited) consolidated results for Q4 2025: revenue of US$2.96B (−4.05% year on year), operating profit of US$81.6M (−53.12% year on year) and net income of US$66.4M (−75.43% year on year).
Earnings · Feb 5 - Operating results (preliminary) (fair disclosure)
SK Telecom filed provisional (unaudited) separate results for Q4 2025: revenue of US$2.11B (−3.35% year on year), operating profit of US$89.6M (−27.09% year on year) and net income of US$72.6M (−62.91% year on year).
Earnings · Feb 5 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
SK Telecom reported consolidated results for FY2025: revenue of US$11.7B (−4.7% year on year), operating profit of US$735M (−41.1% year on year) and net income of US$257M (−73% year on year).
Earnings · Feb 5 - Material event report (treasury share disposal)
SK Telecom disclosed a plan to sell treasury shares worth US$7.67M, about 0.1% of its market value.
Treasury Shares · Feb 4 - Material event report (treasury share disposal)Treasury Shares · Jan 28