South Street Securities Holdings Inc., through its wholly-owned subsidiary South Street Securities, LLC, is a leading provider of U.S. Treasury and Agency repo financing to banks, broker dealers and other capital market participants. The company is a broker-dealer and FICC member running a matched book portfolio that provides low cost financing for high-grade security positions and a source of secure short-term investment for its customers' excess funds. South Street Securities also provides other servicing, collateral management, technology, and administrative services for banks, broker dealers and other capital market participants. more... See more text