SK Telecom Co Ltd
SKMNYSECIK 1015650CommunicationFiscal year ends Dec 31
Revenue is not reported in this company’s XBRL financial statements.
Latest quarter: not reported
Last eight quarters
Full statements| Line item | Unit | Shape over the periods |
|---|---|---|
| Revenue | $ | |
| Gross margin | % | |
| Operating margin | % | |
| Net margin | % | |
| Diluted EPS | $ per share | |
| Free cash flow | $ |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Last five fiscal years
| Line item | Unit | FY20202020-12-31 | FY20212021-12-31 | FY20222022-12-31 | FY20232023-12-31 | FY20242024-12-31 | Shape over the periods |
|---|---|---|---|---|---|---|---|
| Revenue | $bn | 16,088Revenue, FY2020, twelve months to 2020-12-31KRW 16.09tn. XBRL concept ifrs-full:Revenue. 20-F filed 2023-04-27, accession 0001193125-23-120018.Report this figure | 16,749Revenue, FY2021, twelve months to 2021-12-31KRW 16.75tn. XBRL concept ifrs-full:Revenue. 20-F filed 2024-04-29, accession 0001193125-24-119709.Report this figure | 17,305Revenue, FY2022, twelve months to 2022-12-31KRW 17.30tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 17,609Revenue, FY2023, twelve months to 2023-12-31KRW 17.61tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 17,941Revenue, FY2024, twelve months to 2024-12-31KRW 17.94tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | |
| Gross margin | % | not reported (Gross profit not reported) | not reported (Gross profit not reported) | not reported (Gross profit not reported) | not reported (Gross profit not reported) | not reported (Gross profit not reported) | |
| Operating margin | % | 6.4%Operating margin, FY2020, twelve months to 2020-12-31. operating income / revenueOperating income: KRW 1.04tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2023-04-27, accession 0001193125-23-120018.Revenue: KRW 16.09tn. XBRL concept ifrs-full:Revenue. 20-F filed 2023-04-27, accession 0001193125-23-120018.Report this figure | 8.6%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: KRW 1.43tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2024-04-29, accession 0001193125-24-119709.Revenue: KRW 16.75tn. XBRL concept ifrs-full:Revenue. 20-F filed 2024-04-29, accession 0001193125-24-119709.Report this figure | 9.2%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: KRW 1.59tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Revenue: KRW 17.30tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 10.0%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: KRW 1.76tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Revenue: KRW 17.61tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 9.4%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: KRW 1.69tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Revenue: KRW 17.94tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | |
| Net margin | % | 9.4%Net margin, FY2020, twelve months to 2020-12-31. net income / revenueNet income: KRW 1.50tn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2023-04-27, accession 0001193125-23-120018.Revenue: KRW 16.09tn. XBRL concept ifrs-full:Revenue. 20-F filed 2023-04-27, accession 0001193125-23-120018.Report this figure | 14.4%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: KRW 2.41tn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2024-04-29, accession 0001193125-24-119709.Revenue: KRW 16.75tn. XBRL concept ifrs-full:Revenue. 20-F filed 2024-04-29, accession 0001193125-24-119709.Report this figure | 5.3%Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: KRW 912.40bn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2025-04-29, accession 0001193125-25-101730.Revenue: KRW 17.30tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 6.2%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: KRW 1.09tn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2025-04-29, accession 0001193125-25-101730.Revenue: KRW 17.61tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 7.0%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: KRW 1.25tn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2025-04-29, accession 0001193125-25-101730.Revenue: KRW 17.94tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | |
| Diluted EPS | $ per share | 4092.00Diluted EPS, FY2020, twelve months to 2020-12-31KRW 4092.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2023-04-27, accession 0001193125-23-120018.Report this figure | 7187.00Diluted EPS, FY2021, twelve months to 2021-12-31KRW 7187.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2024-04-29, accession 0001193125-24-119709.Report this figure | 4116.00Diluted EPS, FY2022, twelve months to 2022-12-31KRW 4116.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 4950.00Diluted EPS, FY2023, twelve months to 2023-12-31KRW 4950.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 5765.00Diluted EPS, FY2024, twelve months to 2024-12-31KRW 5765.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | |
| Free cash flow | $bn | 2,264Free cash flow, FY2020, twelve months to 2020-12-31. operating cash flow − capital expenditureOperating cash flow: KRW 5.82tn. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 20-F filed 2023-04-27, accession 0001193125-23-120018.Capital expenditure: KRW 3.56tn. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 20-F filed 2023-04-27, accession 0001193125-23-120018.Report this figure | 2,115Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: KRW 5.03tn. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 20-F filed 2024-04-29, accession 0001193125-24-119709.Capital expenditure: KRW 2.92tn. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 20-F filed 2024-04-29, accession 0001193125-24-119709.Report this figure | 2,251Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: KRW 5.16tn. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Capital expenditure: KRW 2.91tn. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 1,973Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: KRW 4.95tn. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Capital expenditure: KRW 2.97tn. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure | 2,600Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: KRW 5.09tn. XBRL concept ifrs-full:CashFlowsFromUsedInOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Capital expenditure: KRW 2.49tn. XBRL concept ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101730.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Insider purchases and sales
All insider transactionsThe last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.
No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.
No open-market purchases or sales by insiders are in coverage for this company.
Funds that report holding it
All fundsFrom each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.
| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2026-06-30 | $161.8m | 5,032,227 | Added+601,323 | |
| MORGAN STANLEY | 2026-06-30 | $128.5m | 3,994,323 | Added+944,949 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2026-06-30 | $85.4m | 2,656,789 | Reduced−625,110 | |
| Robeco Institutional Asset Management B.V. | 2026-06-30 | $82.2m | 2,556,641 | Reduced−136,732 | |
| JANE STREET GROUP, LLC | 2026-06-30 | $63.9m | 1,986,300 | Put | Added+1,927,500 |
| Mawer Investment Management Ltd. | 2026-06-30 | $54.9m | 1,708,146 | New+1,708,146 | |
| TWO SIGMA INVESTMENTS, LP | 2026-06-30 | $50.0m | 1,555,280 | Added+693,832 | |
| Tidal Investments LLC | 2026-06-30 | $42.9m | 1,332,979 | New+1,332,979 | |
| Creative Planning | 2026-06-30 | $36.2m | 1,126,197 | Added+108,580 | |
| AMERICAN CENTURY COMPANIES INC | 2026-06-30 | $31.5m | 979,695 | Added+400,441 |
Recent filings
All 640 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2906:03 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-29 | 0001193125-26-436876 |
| 2026-10-2806:03 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-28 | 0001193125-26-435000 |
| 2026-10-1406:01 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-14 | 0001193125-26-420931 |
| 2026-09-1606:05 ET | 6-K | Report of a foreign private issuerPeriod 2026-09-16 | 0001193125-26-392477 |
| 2026-09-0206:08 ET | 6-K | Report of a foreign private issuerPeriod 2026-09-02 | 0001193125-26-379284 |
| 2026-08-2706:11 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-27 | 0001193125-26-369455 |
| 2026-08-2706:10 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-27 | 0001193125-26-369453 |
| 2026-08-2706:06 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-27 | 0001193125-26-369444 |
| 2026-08-0707:09 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-07 | 0001193125-26-339139 |
| 2026-08-0506:03 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-05 | 0001193125-26-333727 |
Latest annual report
Form 20-F for the fiscal year ended Dec 31, 2025Filed Apr 29, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.
Forecast league
Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league
About the filer
- CIK
- 1015650
- Tickers
- SKM
- Exchange
- NYSE
- SIC code
- 4812 Radiotelephone Communications
- Sector
- Communication
- Fiscal year ends
- Dec 31
- Incorporated in
- not reported
- Filer category
- Large accelerated filer
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 06:06 ET. Listed shows no prices and gives no investment advice.