Aton
At a glance
Aton filed 53 disclosures in the last 12 months, including 6 5% holder, 4 insider, 3 buyback and 1 issuance. The most recent key filing was on Oct 26: A major holder's stake rose from 32.28% to 32.28% (pledge).
Revenue for 2025 was ₩67.6B, up 3.3% on 2024. Operating margin was 15.3% against 22.1% a year earlier. Debt was 39% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩32.3B and operating profit of ₩3.6B.
The 2025 annual report lists 113 employees with an average tenure of 3.9 years and average pay of ₩68.3M, #765 of 2,191 listed companies by average pay. Its 5 directors and auditors were paid ₩245M each on average. It paid ₩50 per common share in cash dividends, against ₩50 a year earlier (+0%). 김종서 and related parties held 30.30% at year end.
Of 5 recent 5%+ holder reports, 2 raised and 0 cut a stake; the largest stake reported was 32.28% on Oct 26.
From the 2025 annual report
Staff: 113 (78 men, 35 women), of whom 1 on fixed-term contracts. Total pay for the year: ₩7.8B. Directors and auditors: 5, paid ₩1.5B in total.
Dividends (common shares)
| Fiscal year | 2025 | 2024 | 2023 |
|---|---|---|---|
| Cash dividend per share | ₩50 | ₩50 | ₩30 |
| Payout ratio | 76.2% | 10.1% | 7.1% |
| Yield (as filed) | 0.80% | 0.91% | 0.69% |
| Total cash dividends | ₩1.2B | ₩1.1B | ₩652M |
Largest shareholder
김종서 holds 23.56%; with 3 related parties the group holds 30.30% of common shares at year end (from 32.35% at the start of the year).
Individuals paid ₩500M or more
| 김종서 대표이사 | ₩1B |
Auditor: 대성회계법인 · opinion: Unqualified.
Source: 2025 annual business report (DART). How figures are combined
Financial summary
5%+ holder reports
Key filings
Other filings
Links open the original filing on DART, in Korean.