So investiert der Principal Global Investors Funds - Post Short Duration High Yield Fund I2 Hedged Acc GBP Fonds: The Fund aims to provide a high rate of return with low volatility relative to typical high yield investments by investing in limited duration high yield securities. The Fund seeks to achieve its objective by investing primarily in a portfolio of short-term, lower volatility high yield debt securities with an average effective duration of approximately 1 – 2.5 years. These securities will generally be rated below investment grade.