Samsung Electro-Mechanics Largest Shareholder Stake Change: Minor Decrease, Overall 22.89% Unchanged – Routine Portfolio Adjustment


  • The largest shareholder of Samsung Electro-Mechanics, Samsung Electronics and its related party (Samsung Life Insurance Special Account), decreased its common stock holdings by 2,976 shares (from 17,765,432 to 17,762,456) and increased preferred stock by 410 shares (from 0 to 410) during the period from May 4 to May 29, 2026, leaving the total stake (common+preferred) unchanged at 22.89%.
  • The Samsung Life Insurance Special Account engaged in repeated on-market sales and purchases, with a net sale of only 2,976 common shares and net purchase of 410 preferred shares, indicating routine small-lot trading.
  • This stake change does not affect management control and has negligible impact on the stock price, representing a neutral event for investors.
  • [AI Summary]The minor change in the largest shareholder's holdings appears to be routine portfolio adjustment, with the overall stake maintained; thus, there is no meaningful impact on shareholder value, and the stock price is expected to remain neutral.

KOSPI Filing Information


  • Filing: Report on Change in Ownership of Major Shareholders, etc.
  • Company: SAMSUNG ELECTRO-MECHANICS (009150)
  • Submission: SAMSUNG ELECTRO-MECHANICS CO.,LTD
  • Receipt: 06-01-2026
  • Under KRX KOSPI Market Division