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KT Corporation (KT)

KT Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

KT Corporation (KT) is a Telecommunications Services company based in KR with a market capitalization of $8.6B. Revenue grew 7.1% year-over-year and the company generated $892.2M in free cash flow. This page tracks KT's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

KR · 18.62K employees · IPO May 26, 1999

Valuation

Valuation & price

$18.30 · as of May 26, 2026 · -25.4% vs 52w high

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P/E ratio

Latest-FY diluted EPS

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P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$24.54$21.09$17.65Jul 25Dec 25Jul 26Jul 7, 25$21.01Jul 9, 25$20.67Jul 11, 25$21.23Jul 15, 25$21.38Jul 17, 25$20.98Jul 21, 25$20.80Jul 23, 25$21.07Jul 25, 25$20.65Jul 29, 25$20.34Jul 31, 25$20.19Aug 4, 25$20.56Aug 6, 25$20.17Aug 11, 25$20.04Aug 13, 25$20.27Aug 15, 25$20.59Aug 19, 25$20.75Aug 21, 25$20.48Aug 25, 25$20.97Aug 27, 25$20.19Aug 29, 25$20.25Sep 3, 25$19.98Sep 5, 25$20.28Sep 9, 25$20.00Sep 11, 25$20.06Sep 16, 25$20.01Sep 18, 25$19.98Sep 22, 25$19.42Sep 24, 25$19.49Sep 26, 25$19.32Sep 30, 25$19.50Oct 2, 25$19.88Oct 6, 25$19.52Oct 8, 25$19.37Oct 10, 25$18.57Oct 14, 25$18.20Oct 16, 25$19.22Oct 21, 25$18.93Oct 23, 25$18.73Oct 27, 25$18.84Oct 29, 25$18.90Oct 31, 25$18.55Nov 4, 25$18.49Nov 6, 25$18.43Nov 10, 25$18.10Nov 12, 25$18.02Nov 14, 25$18.10Nov 18, 25$17.88Nov 20, 25$17.67Nov 25, 25$18.18Nov 28, 25$18.36Dec 2, 25$18.38Dec 4, 25$18.56Dec 8, 25$18.49Dec 10, 25$18.63Dec 12, 25$18.70Dec 16, 25$18.71Dec 18, 25$18.81Dec 22, 25$18.62Dec 24, 25$19.03Dec 29, 25$19.06Jan 2, 26$19.04Jan 6, 26$19.21Jan 8, 26$18.97Jan 12, 26$19.05Jan 14, 26$19.17Jan 16, 26$19.49Jan 21, 26$19.63Jan 23, 26$19.91Jan 27, 26$20.66Jan 29, 26$21.08Feb 2, 26$20.69Feb 4, 26$21.17Feb 9, 26$21.77Feb 11, 26$23.39Feb 13, 26$23.56Feb 18, 26$23.79Feb 20, 26$24.54Feb 24, 26$24.13Feb 26, 26$23.97Mar 2, 26$23.56Mar 4, 26$22.90Mar 6, 26$22.01Mar 10, 26$22.39Mar 12, 26$21.78Mar 17, 26$22.26Mar 19, 26$21.84Mar 23, 26$21.26Mar 25, 26$21.81Mar 27, 26$21.53Mar 31, 26$21.45Apr 2, 26$21.50Apr 7, 26$21.48Apr 9, 26$22.19Apr 13, 26$22.55Apr 15, 26$22.65Apr 17, 26$22.69Apr 22, 26$21.84Apr 24, 26$21.67Apr 28, 26$21.19Apr 30, 26$21.43May 4, 26$21.19May 6, 26$21.18May 8, 26$21.18May 12, 26$20.57May 14, 26$19.71May 18, 26$19.16May 20, 26$18.48May 22, 26$18.32May 28, 26$17.69Jun 1, 26$18.22Jun 3, 26$18.38Jun 5, 26$18.12Jun 9, 26$18.69Jun 11, 26$18.75Jun 15, 26$18.84Jun 17, 26$18.26Jun 22, 26$17.85Jun 24, 26$17.81Jun 26, 26$17.65Jul 2, 26$17.69
$17.2652-week range$24.54
Loading valuation history…

Fundamentals

Key fundamentals

$8.6B

Market cap

7.1%

Revenue growth (YoY)

64.0%

Gross margin

$892.2M

Free cash flow (USD)

$7.2T

Net debt

2.5%

Share dilution

5/6

Graham criteria passed

Defensive-investor screen

Communication Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$22798.3BFY 2017$23259.5BFY 2018$23220.1BFY 2019$24639.8BFY 2020$24099.4BFY 2021$24898.0BFY 2022$25638.9BFY 2023$26287.2BFY 2024$26379.6BFY 2025$28253.2B
$22.8T$28.3T

Free cash flow by year

2016 → 2025

FY 2016$1550.6BFY 2017$822.0BFY 2018$1003.4BFY 2019$-55.2BFY 2020$1015.3BFY 2021$1310.4BFY 2022$-390.1BFY 2023$1330.6BFY 2024$2156.3BFY 2025$1363.2B
$1.6T$1.4T

Gross margin by year

2021 → 2025

FY 202159.7%FY 202262.0%FY 202363.6%FY 202464.5%FY 202564.0%
59.7%64.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: May 28, 2026 (EPS $0.50)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 6-K filingShare Repurchase AgreementJun 10, 2026Filing
  • Annual reportAnnual Report FiledMay 29, 2026Filing
  • 6-K filingShareholder Return PolicyMay 12, 2026Filing
  • Annual reportAnnual Report FiledMay 12, 2026Filing
  • Annual reportAnnual Report FiledMay 12, 2026Filing
  • Annual reportAnnual Report FiledMay 12, 2026Filing
  • Annual reportAnnual Report FiledMay 4, 2026Filing
  • Annual report20-F FiledApr 29, 2026Filing
  • Annual reportAnnual Report FiledApr 14, 2026Filing
  • 6-K filingTreasury Shares DisposalApr 14, 2026Filing

Questions

Frequently asked questions

What is KT Corporation's market cap?

KT Corporation (KT) has a market capitalization of $8.6B.

What is KT's P/E ratio?

A meaningful P/E ratio is not available for KT — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

When did KT Corporation last report earnings?

KT last reported earnings on May 28, 2026; the next date is not yet scheduled.

Are insiders buying KT stock?

SEC Form 4 filings show no open-market insider buys at KT Corporation in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.