 BOSTON--BUSINESS WIRE--State Street Corporation NYSE:STT today announced that it has been appointed as the back office servicing agent for Harbor Capital Advisors first actively managed fully transparent fixed income ETFs that were launched in September in the U.S. The two funds are the Harbor Scientific Alpha Income ETF SIFI, and the Harbor Scientific Alpha High-Yield ETF SIHY. As part of the agreement, State Street will provide various ETF servicing solutions including basket creatio 