National Pension Service acquires 9.85% stake in Kumho Petro Chemical, buying at 146,886 won


  • The National Pension Service disclosed that it holds a 9.85% stake in Kumho Petro Chemical as of the report date (May 19, 2026).
  • In addition to existing shares (2,504,865 common and 251,857 preferred), it purchased 19,214 common shares at 146,886 won via open market purchase, becoming a major shareholder (over 10%).
  • Total shares held: 2,775,936 (2,524,079 common + 251,857 preferred), representing 9.85% of total issued shares (28,180,811).
  • The purchase price of 146,886 won per share is approximately 4.5% higher than the closing price on the report date (140,500 won).

KOSPI Filing Information


  • Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
  • Company: KUMHO PETRO CHEMICAL (011780)
  • Submission: National Pension Service
  • Receipt: 05-22-2026