KTNYSETelephone Communications (No Radiotelephone)Fiscal year ends December 31

KT CORP

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 29, 2026

$18.78+0.31 (+1.68%)

Close on Oct 19, 2026

KT CORP income statement

AnnualQuarterlyTTM

KRW USD

Millions of KRW, except per-share data. Shares in millions.

Line item	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31	FY 2020 2020-12-31	FY 2019 2019-12-31	FY 2018 2018-12-31	FY 2017 2017-12-31	FY 2016 2016-12-31	FY 2015 2015-12-31
Revenue	28,253,193	26,379,644	26,287,201	25,638,855	24,898,005	24,099,394	24,899,189	23,436,050	23,546,929	23,164,202	22,699,856
Research & Development	–	–	–	174,936	168,969	156,940	165,028	176,758	168,635	167,881	183,821
Advertising Expenses	168,768	169,189	153,750	–	–	–	–	–	–	–	–
Operating Expenses	26,019,250	26,084,415	25,166,796	24,266,049	23,506,262	23,418,314	23,872,219	22,335,190	22,477,837	21,781,098	21,622,788
Operating Income	2,528,658	640,058	1,428,449	1,968,157	1,699,397	1,022,333	1,026,970	1,100,860	1,069,092	1,383,104	1,077,068
Interest Expense	771,797	994,781	568,682	749,908	563,330	507,383	432,133	435,659	644,531	515,087	645,331
Interest & Investment Income	626,582	917,650	486,277	690,428	726,283	498,614	424,395	374,243	406,328	296,139	272,860
Income from Equity Investments	17,919	8,587	-43,424	-17,285	116,061	18,041	-3,304	-5,467	-13,892	2,599	6,144
Pretax Income	2,401,362	571,514	1,302,620	1,891,392	1,978,411	1,031,605	1,015,928	1,033,977	816,997	1,166,755	710,741
Income Tax Expense	576,816	164,845	330,438	505,757	519,016	285,349	320,060	314,565	270,656	334,910	227,131
Income from Continuing Operations	–	–	–	–	–	–	–	–	546,341	795,117	483,610
Income from Discontinued Operations	–	–	–	–	–	–	–	–	–	–	141,075
Net Income incl. Noncontrolling Interests	1,824,546	406,669	972,182	1,385,635	1,459,395	746,256	695,868	719,412	546,341	831,845	624,685
Minority Interest in Earnings	105,732	-53,192	-21,143	125,165	102,517	45,367	50,165	73,841	84,782	86,755	78,324
Net Income	1,718,814	459,861	993,325	1,260,470	1,356,878	700,889	645,703	645,571	461,559	745,090	546,361
Net Income to Common	1,718,814	459,861	993,325	1,259,686	1,354,537	700,889	645,703	645,571	461,559	745,090	546,361
EPS (Basic)(per share)	7,074.00	1,870.00	3,982.00	5,200.00	5,759.00	2,858.00	2,634.00	2,634.00	1,884.00	3,043.00	2,231.00
EPS (Diluted)(per share)	7,068.00	1,868.00	3,977.00	5,196.00	5,747.00	2,858.00	2,632.00	2,634.00	1,883.00	3,041.00	2,231.00
Shares Outstanding (Basic, Weighted)(shares)	243	246	249	242	235	245	245	245	245	–	–
Shares Outstanding (Diluted, Weighted)(shares)	243	246	250	242	236	245	245	245	245	0.08	0.00
EBITDA	6,408,854	4,517,769	5,238,580	5,624,036	5,307,035	4,656,617	4,656,462	4,382,592	4,433,594	4,728,370	4,415,666

Italic numbers are calculated by StockData (for example Q4 = full year − nine months). Per-share data and share counts are adjusted for stock splits. Hover a number for its source; click it to open the filing on SEC.gov. Click a row to chart it.

Ratios

Latest available, balances at Dec 31, 2025

Profitability, FY2025

Gross margin: –
Operating margin: 8.9%
Net margin: 6.1%
Return on equity, FY2025: 10.2%

Financial strength

Current ratio: 1.19
Debt to equity: 0.61
Debt to assets: 25.1%
Cash to current liabilities: 29.6%

Valuation

P/E ratio: –
Price to sales: –
Price to book: –
Dividend yield: –

Valuation ratios need the share price and fill in once daily prices are connected.