Largest Shareholder Yakjin TongSang Increases ONTIDE Stake to 41.65% via Open Market Purchase, Signaling Confidence and Strengthened Control


  • Largest shareholder Yakjin TongSang acquired an additional 551,231 common shares of ONTIDE from May 26-29, 2026 through open market purchases at an average price of 1,124-1,088 won, increasing its stake from 40.21% to 41.65%
  • Acquisition funds totaling 612 million won were fully financed by internal cash, indicating no financial strain and a pure intent to strengthen management control
  • The report explicitly states the purpose as 'exercise influence on management', signaling active involvement in key decisions such as board composition, capital changes, M&A, etc.
  • Yakjin TongSang holds 11,802,278 common shares (34.52%) plus 4,175,365 redeemable convertible preferred shares, which can convert into up to 5,961,251 common shares (44.24% maximum), introducing potential dilution risk for existing shareholders
  • The purchase price range (1,088-1,124 won) is close to the current price (1,127 won), suggesting a perceived undervaluation and providing a support level for the stock
  • [AI Summary]The largest shareholder's open market purchase is a positive signal of confidence and undervaluation, likely to provide short-term price support. However, the existence of convertible preferred shares (potential conversion up to 44.24%) poses a medium- to long-term dilution risk that investors should monitor closely.

KOSPI Filing Information


  • Filing: Report on Large Shareholding (General)
  • Company: ONTIDE (005320)
  • Submission: Yakjin TongSang
  • Receipt: 06-02-2026