ATUM

Renaissance Asset Management Increases Stake in ATUM to 9.65% with Lower Conversion Price Raising Dilution Risk


  • Renaissance Asset Management disclosed a substantial shareholding report for ATUM, showing its holdings reached 993,682 shares or 9.65% as of May 1, 2026.
  • This is an increase of 315,296 shares from the previous report, primarily due to acquiring 61,947 new shares from a rights offering and an increase in potential shares from convertible bonds due to conversion price adjustments.
  • The conversion price of convertible bonds was lowered from 8,021 won to 5,615 won, allowing the same bonds to convert into more shares, raising concerns of dilution for existing shareholders.
  • Renaissance also reduced some holdings through open market sales, but overall its position expanded, and it stated the investment purpose as simple investment.
  • [AI Summary]Renaissance's increased stake in ATUM stems from participating in a rights offering and a downward conversion price adjustment on convertible bonds, increasing the potential share count and posing dilution risk to existing shareholders. Although the investment is passive, the conversion price cut is a negative factor.

KOSDAQ Filing Information


  • [Correction of Description] Report on Large Shareholding Status (Abbreviated)
  • Company: ATUM (355690)
  • Submission: Renaissance Asset Management

  • Shares: 9,404,980
  • Price: 5,390 KRW
  • Market Cap: 50.7 B KRW