Atum

At a glance

Atum filed 74 disclosures in the last 12 months, including 5 5% holder, 3 issuance and 1 insider. The most recent key filing was on Oct 12: A major holder's stake fell from 5.68% to 4.12% (new report).

Revenue for 2025 was ₩70.4B, up 244.6% on 2024. It made an operating loss of ₩6.5B. Debt was 416% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩58.4B and operating loss of ₩2.4B.

The 2025 annual report lists 35 employees with an average tenure of 2 years and average pay of ₩46.1M. Its 4 directors and auditors were paid ₩70M each on average. It paid no cash dividend for 2025. 한택수 and related parties held 33.63% at year end.

Of 5 recent 5%+ holder reports, 2 raised and 3 cut a stake; the largest stake reported was 28.27% on May 12.

From the 2025 annual report

Staff: 35 (26 men, 9 women), of whom 0 on fixed-term contracts. Total pay for the year: ₩1.6B. Directors and auditors: 4, paid ₩280M in total.

No cash dividend was paid for 2025.

Largest shareholder

한택수 holds 25.77%; with 2 related parties the group holds 33.63% of common shares at year end (from 33.62% at the start of the year).

Auditor: 예일회계법인 · opinion: Unqualified. The report includes an emphasis of matter.

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

Financial summary

5%+ holder reports