So investiert der Principal Global Investors Funds - Post Short Duration High Yield Fund I Hedged Inc GBP Fonds: The Fund aims to provide a high rate of return with low volatility relative to typical high yield investments by investing in high yield securities with short duration. The Fund seeks to achieve the investment objective by investing primarily (i.e. at least 70% of its Net Asset Value) in a portfolio of short-term, high yield corporate debt securities with an average effective duration of approximately 1 to 2.5 years.