Bookook Securities Largest Shareholder Kim Jung-geon Raises Stake to 34.91% via Open Market Purchase of 1,737 Shares, Reaffirming Control Intent


  • As of the report base date July 8, 2026, Bookook Securities largest shareholder Kim Jung-geon and nine specially related parties held a total of 3,620,321 shares, an increase of 1,737 shares or 0.01% from the prior report.
  • The increase resulted from open market purchases by Kim Jung-geon and related party Lee Jin-woo, funded by personal assets and dividend income.
  • The filer stated the purpose of holding is to influence management, with no specific plans currently but decisions will align with corporate objectives.
  • [AI Summary]This filing is a routine disclosure confirming the largest shareholder's minor stake increase and reaffirming management control intent. With a market cap of KRW 581.7 billion, the change is negligible and unlikely to materially impact stock price or enterprise value.

KOSPI Filing Information


  • Report on Large Shareholding (General)
  • Company: Bookook Securities (001270)
  • Submission: Kim Jung-geon

  • Shares: 10,369,886
  • Price: 56,100 KRW
  • Market Cap: 581.8 B KRW