This chart shows that securities companies borrow specific JGBs through SC repos mainly to cover their short position in bond trading. Most of their short-term money is funded through GC repos from trust banks, while some funds come from banks and money market dealers.
This kind of quantitative understanding provides both new perspectives for central bank business and wider grounds for dialogue with financial institutions and market participants. In fact, the result of these dialogues will be examined and used by financial institutions to develop more sound business practices. Also, the feedback of any relevant information will be reflected in the next survey data.