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SK hynix

SK하이닉스 · 000660 · KOSPI
Filings, last 12 months
442
Supply contracts
0
Insider reports
281
Share & bond issues
3

At a glance

SK hynix filed 442 disclosures in the last 12 months, including 281 insider, 9 buyback, 4 earnings, 4 5% holder, 3 issuance and 2 m&a. The most recent key filing was on Oct 28: Operating profit ₩83.33T, up 632.1% YoY. Revenue ₩104.62T, up 327.9% YoY.

Revenue for 2025 was ₩97.15T, up 46.8% on 2024. Operating margin was 48.6% against 35.5% a year earlier. Debt was 46% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩131.90T and operating profit of ₩98.15T.

The 2025 annual report lists 34,549 employees with an average tenure of 13.4 years and average pay of ₩185M, #11 of 1,829 listed companies by average pay. Its 9 directors and auditors were paid ₩1B each on average. It paid ₩3,000 per common share in cash dividends, against ₩2,204 a year earlier (+36.1%). SK스퀘어(주) and related parties held 20.07% at year end.

From the 2025 annual report

Employees
34,549
Average pay
₩185M
Average tenure
13.4 yrs
Avg. director pay
₩1B

Staff: 34,549 (23,037 men, 11,512 women), of whom 83 on fixed-term contracts. Total pay for the year: ₩6.15T. Directors and auditors: 9, paid ₩7.1B in total.

Dividends (common shares)

Fiscal year202520242023
Cash dividend per share₩3,000₩2,204₩1,200
Payout ratio4.9%7.7%-
Yield (as filed)0.40%1.00%0.90%
Total cash dividends₩2.10T₩1.52T₩826B

Largest shareholder

SK스퀘어(주) holds 20.07%; with 8 related parties the group holds 20.07% of common shares at year end.

Individuals paid ₩500M or more

박정호 경영자문위원₩9.6B
최태원 회장₩4.8B
곽노정 사장/ 대표이사₩4.2B
김주선 사장₩2.8B
김동섭 경영자문위원₩2.7B

Auditor: 삼정회계법인 · opinion: Unqualified.

Rankings: Employees #3 of 2,110 · Operating margin #6 of 1,376 · Average pay #11 of 1,829 · Director pay #42 of 2,157 · Revenue growth #61 of 1,376

Source: 2025 annual business report (DART). How figures are combined

Financial summary

2023
Revenue ₩32.77T
Op. profit -₩7.73T
Debt/equity 88%
2024
Revenue ₩66.19T
Op. profit ₩23.47T
Debt/equity 62%
2025
Revenue ₩97.15T
Op. profit ₩47.21T
Debt/equity 46%
2026 H1
Revenue ₩131.90T
Op. profit ₩98.15T
Debt/equity 33%
RevenueOperating profitOperating lossConsolidated where available · from periodic reports

Key filings

10/26BuybackAmendedShare cancellation
9/18ExchangeExchange inquiry
9/9ExchangeExchange inquiry
8/21ExchangeExchange inquiry
8/21ExchangeExchange inquiry
8/21InsiderAmendedInsider ownership report
8/10ExchangeExchange inquiry
8/10ExchangeExchange inquiry
7/10IssuanceAmendedRights offering
7/6IssuanceAmendedRights offering
6/24IssuanceRights offering
3/25ExchangeExchange inquiry
3/3IssuanceAmendedRights offering
3/3M&AAmendedBusiness transfer
3/3M&AAmendedBusiness transfer
3/3IssuanceRights offering
2/13IssuanceAmendedRights offering
2/13M&AAmendedBusiness transfer
2/13M&AAmendedBusiness transfer

Other filings

Links open the original filing on DART, in Korean.