Korea Wafer Holdings Increases Stake in 3S Korea by 1.36 Percentage Points to 13.70%


  • Korea Wafer Holdings Limited acquired an additional 721,687 shares of 3S Korea through open market purchases from June 23 to June 30, 2026.
  • The acquisition increased the filer's ownership from 12.34% to 13.70%, a 1.36 percentage point rise.
  • The purchase prices ranged from 1,200 to 1,299 KRW per share, with an estimated total cost of approximately 880 million KRW.
  • This move by the existing major shareholder signals an intent to strengthen control, with limited short-term price impact.
  • [AI Summary]The stake increase by Korea Wafer Holdings suggests growing influence over 3S Korea, but it does not involve capital changes or dividend policy shifts, making it neutral for shareholder value. Future share purchases or management involvement should be monitored.

KOSDAQ Filing Information


  • Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: 3S KOREA (060310)
  • Submission: Korea Wafer Holdings

  • Shares: 53,059,040
  • Price: 1,160 KRW
  • Market Cap: 61.5 B KRW