KT Corp
KTNYSECIK 892450CommunicationFiscal 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 | 24,099Revenue, FY2020, twelve months to 2020-12-31KRW 24.10tn. XBRL concept ifrs-full:Revenue. 20-F filed 2023-04-28, accession 0001193125-23-123967.Report this figure | 24,898Revenue, FY2021, twelve months to 2021-12-31KRW 24.90tn. XBRL concept ifrs-full:Revenue. 20-F filed 2024-04-30, accession 0001193125-24-123598.Report this figure | 25,639Revenue, FY2022, twelve months to 2022-12-31KRW 25.64tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 26,287Revenue, FY2023, twelve months to 2023-12-31KRW 26.29tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 26,380Revenue, FY2024, twelve months to 2024-12-31KRW 26.38tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.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 | % | 4.2%Operating margin, FY2020, twelve months to 2020-12-31. operating income / revenueOperating income: KRW 1.02tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2023-04-28, accession 0001193125-23-123967.Revenue: KRW 24.10tn. XBRL concept ifrs-full:Revenue. 20-F filed 2023-04-28, accession 0001193125-23-123967.Report this figure | 6.8%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: KRW 1.70tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2024-04-30, accession 0001193125-24-123598.Revenue: KRW 24.90tn. XBRL concept ifrs-full:Revenue. 20-F filed 2024-04-30, accession 0001193125-24-123598.Report this figure | 7.7%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: KRW 1.97tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101714.Revenue: KRW 25.64tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 5.4%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: KRW 1.43tn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101714.Revenue: KRW 26.29tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 2.4%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: KRW 640.06bn. XBRL concept ifrs-full:ProfitLossFromOperatingActivities. 20-F filed 2025-04-29, accession 0001193125-25-101714.Revenue: KRW 26.38tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | |
| Net margin | % | 2.9%Net margin, FY2020, twelve months to 2020-12-31. net income / revenueNet income: KRW 700.89bn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2023-04-28, accession 0001193125-23-123967.Revenue: KRW 24.10tn. XBRL concept ifrs-full:Revenue. 20-F filed 2023-04-28, accession 0001193125-23-123967.Report this figure | 5.4%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: KRW 1.36tn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2024-04-30, accession 0001193125-24-123598.Revenue: KRW 24.90tn. XBRL concept ifrs-full:Revenue. 20-F filed 2024-04-30, accession 0001193125-24-123598.Report this figure | 4.9%Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: KRW 1.26tn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2025-04-29, accession 0001193125-25-101714.Revenue: KRW 25.64tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 3.8%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: KRW 993.33bn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2025-04-29, accession 0001193125-25-101714.Revenue: KRW 26.29tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 1.7%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: KRW 459.86bn. XBRL concept ifrs-full:ProfitLossAttributableToOwnersOfParent. 20-F filed 2025-04-29, accession 0001193125-25-101714.Revenue: KRW 26.38tn. XBRL concept ifrs-full:Revenue. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | |
| Diluted EPS | $ per share | 2858.00Diluted EPS, FY2020, twelve months to 2020-12-31KRW 2858.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2023-04-28, accession 0001193125-23-123967.Report this figure | 5747.00Diluted EPS, FY2021, twelve months to 2021-12-31KRW 5747.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2024-04-30, accession 0001193125-24-123598.Report this figure | 5196.00Diluted EPS, FY2022, twelve months to 2022-12-31KRW 5196.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 3977.00Diluted EPS, FY2023, twelve months to 2023-12-31KRW 3977.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | 1868.00Diluted EPS, FY2024, twelve months to 2024-12-31KRW 1868.00 per share. XBRL concept ifrs-full:DilutedEarningsLossPerShare. 20-F filed 2025-04-29, accession 0001193125-25-101714.Report this figure | |
| Free cash flow | $bn | not reported (Capital expenditure not reported) | not reported (Capital expenditure not reported) | not reported (Capital expenditure not reported) | not reported (Capital expenditure not reported) | not reported (Capital expenditure not reported) |
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 |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 2026-06-30 | $466.1m | 26,973,001 | Added+4,028,281 | |
| Niatross Investments Ltd | 2026-06-30 | $190.2m | 11,006,064 | Added+1,744,003 | |
| Kopernik Global Investors, LLC | 2026-06-30 | $156.3m | 9,043,938 | Added+3,722,016 | |
| Capital International Investors | 2026-06-30 | $151.3m | 8,756,032 | Reduced−1,449,072 | |
| JPMORGAN CHASE & CO | 2026-06-30 | $148.0m | 8,484,029 | Added+1,303,889 | |
| Capital Research Global Investors | 2026-06-30 | $127.7m | 7,392,482 | Added+1,650,574 | |
| PZENA INVESTMENT MANAGEMENT LLC | 2026-06-30 | $125.9m | 7,286,500 | Added+110,953 | |
| Boston Partners | 2026-06-30 | $103.0m | 5,959,415 | Added+2,476,756 | |
| TWO SIGMA INVESTMENTS, LP | 2026-06-30 | $101.1m | 5,849,987 | Added+799,121 | |
| Robeco Institutional Asset Management B.V. | 2026-06-30 | $100.3m | 5,805,858 | Added+780,555 |
Recent filings
All 487 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2306:01 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-23 | 0001628280-26-066967 |
| 2026-10-1310:11 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-13 | 0001628280-26-065578 |
| 2026-10-1310:06 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-13 | 0001628280-26-065575 |
| 2026-09-0901:54 ET | 6-K | Report of a foreign private issuerPeriod 2026-09-09 | 0001628280-26-060992 |
| 2026-09-0300:25 ET | 6-K | Report of a foreign private issuerPeriod 2026-09-03 | 0001628280-26-060237 |
| 2026-08-1201:38 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-12 | 0001628280-26-055924 |
| 2026-08-1201:38 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-12 | 0001628280-26-055923 |
| 2026-07-1410:05 ET | 6-K | Report of a foreign private issuerPeriod 2026-07-14 | 0001628280-26-048076 |
| 2026-07-1410:04 ET | 6-K | Report of a foreign private issuerPeriod 2026-07-14 | 0001628280-26-048074 |
| 2026-07-1410:03 ET | 6-K | Report of a foreign private issuerPeriod 2026-07-14 | 0001628280-26-048072 |
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
- 892450
- Tickers
- KT
- Exchange
- NYSE
- SIC code
- 4813 Telephone Communications (No Radiotelephone)
- Sector
- Communication
- Fiscal year ends
- Dec 31
- Incorporated in
- not reported
- Filer category
- Large accelerated filer
- Former names
- KOREA TELECOM CORP (to 2002-01-29)
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:27 ET. Listed shows no prices and gives no investment advice.