[증권사 금리 역풍]⑦ KB證, 30조 채권 운용에 평가손익 '부담'

KB Securities' 30 trillion won debt securities portfolio faces structural pressure: rising rates worsen mark-to-market losses on existing holdings while simultaneously raising funding costs, squeezing profitability. Success requires carefully balancing duration management and hedging strategies to ensure new bond yields exceed the rising cost of capital.