Japan Securities Finance Co., Ltd., together with its subsidiaries, operates as a securities finance company in Japan. The company's services for securities companies and financial institutions comprise loans for margin transactions, including fund loans and stock loans; general stock lending that include lending stock certificates needed to settle stock trading; bond services comprising brokerage between borrowers and lenders in bond borrowing and lending market; loans for negotiable margin transactions comprising loan funds needed to settle negotiable margin transactions; bond financing, including loan funds needed in bond underwriting and trading; and general loans that consist of loan working funds to securities companies. It also offers secured loans on securities for individual and corporate investors comprising bond financing and general loans, which include direct loans to customer; and loans on securities in safekeeping account, within credit line set before. In addition, the company provides peripheral services, such as securities custody, which includes custody services for securities owned by institutional investors; and government bond debt servicing comprising repayment services for principal and interest on government bonds. Further, it engages in real estate ownership, leasing, trading, and brokerage, as well as offers insurance agency services.