Nov 30, 2019 · Learn about OIBYX with our data and independent analysis including NAV, star rating, asset allocation, capital gains, and dividends. Start a 14-day free trial to Morningstar Premium to unlock our ... Invesco Oppenheimer Total Return Bond Fund;A - The Fund seeks to purchase investment-grade fixed-income securities and to maintain a weighted average life of the portfolio between five and ten years. Morningstar Rating ™ Overall Rating - World Bond Category. As of 12/31/2019 the Fund had an overall rating of 3 stars out of 181 funds and was rated 3 stars out of 181 funds, 4 stars out of 171 funds and 3 stars out of 102 funds for the 3-, 5- and 10- year periods, respectively. The Custom Invesco Oppenheimer International Bond Index is composed of 50% FTSE Non-U.S. Dollar World Government Bond Index, 30% JP Morgan Government Bond Index - Emerging Markets Global Diversified and 20% JP Morgan Emerging Markets Bond Index Global Diversified. From Jan. 1, 2003, through Dec. 31, 2011, the underlying index weights were 70% Mutual fund investing involves risk. Some mutual funds have more risk than others. The investment return and principal value will fluctuate and investor's shares when sold may be worth more or less than the original cost. Fixed income investments are subject to interest rate risk, and their value will decline as interest rates rise. Thornburg International Value Fund is a focused, diversified portfolio of leading, mostly large-cap international companies, selected via a fundamentals-driven, bottom-up, valuation-sensitive process. The fund is centered on providing attractive risk-adjusted returns with mitigated volatility versus its benchmarks.