State Street Global Advisors introduced the SPDR Barclays Capital Short Term High Yield Bond ETF (SJNK), which owns lower rated corporate debt with durations of less than five years.
SJNK is linked to the Barclays Capital 0-5 Cash Pay Constrained High Yield Index and includes publicly issued U.S. dollar denominated, non-investment-grade, fixed rate, taxable corporate bonds that are rated high-yield (Ba1/BB+/BB+ or below). As of March 5, 2012, there were approximately 351 securities in the Index with an average modified adjusted duration of some 2.06 years.