 BOSTON--BUSINESS WIRE--State Street Corporation NYSE:STT today announced that its Collateral business is operational with DTCCs Margin Transit Utility MTU, which has been designed for simplifying the transfer of collateral among market participants. By leveraging MTU, State Streets Collateral business will now be able to more efficiently validate, enrich, settle, report and monitor third party collateral while easily connecting to and sharing information with multiple counterparties 